Company lists
Oilfield tech, clean energy, energy storage, energy efficiency, startups and more: the companies building energy tech in Houston, Texas, with their founders, funding, team size and business models.
Funding, M&A, contract wins and launches involving 405 energy tech companies in Houston, last 24 months: 8 M&A deals · 8 Contracts · 4 funding rounds · 2 launches. Newest first; companies and investors link to their Fliar profiles. Latest event in our news feed: Jun 2026.
International law firm King & Spalding has guided global energy services company Weatherford International on its acquisition of NCS Multistage, a producer of products for the oil and…
Innovex International, Inc. (NYSE: INVX ) (the “Company” or “Innovex”) is pleased to announce that it has completed the acquisition of Drilling Innovative Solutions, LLC (“DIS”).
Sumitomo Corporation do Brasil and US biotechnology firm Cemvita Inc. have signed a memorandum of understanding to develop integrated biomethane and renewable bio-oil projects in Brazil,…
Novus Consulting has acquired Magnum Forge, an upstream systems integrator with deep expertise across Land, AFE, Production Accounting, and ERP systems.
Fleetzero (Auburn, Alabama) – Battery technology: $43 million Series A
Topsoe has been selected as the technology provider for NXTClean Fuels’ proposed Port Westward renewable fuels complex in Clatskanie, Oregon.
The Belgian bank KBC is studying the possibility of buying its Dutch rival ABN Amro, according to sources close to the file relayed by Bloomberg.
HOUSTON, September 17, 2025 –– Innovex International, Inc. (NYSE: INVX) (“Innovex”), a global energy industrial platform and leader in mission critical, well-centric products and…
GeoComputing Group, a leading vendor of highly specialised petro-technical IT solutions, announced the launch of the sixth generation of its RiVA geotechnical computing platform with…
Technical Toolboxes, a Houston, TX-based provider of advanced engineering and maintenance software for energy infrastructure, received a strategic growth investment from BVP Forge.
J&T Finance Group (JTFG) has announced the sale of its majority stake in the Slovak 365.bank to the Belgian banking and insurance group KBC, the parent company of Československá obchodní…
Quorum Software, a leading provider of energy software worldwide, today announced that it has acquired zdSCADA, an established leader in cloud-based supervisory control and data…
Pinnacle Ventures announced its investment in SmartAC.com.
AVR will be the first to supply steam to the steam grid.
Oceaneering International, Inc., a global leader in subsea engineering, robotic solutions, and applied technology, has selected Oracle Fusion Cloud Applications Suite to modernize its…
Oceaneering International, Inc., a leading provider of engineered services, products, and robotic solutions for the offshore energy, defense, aerospace, and manufacturing industries, has…
The Brazilian biofuel pioneer, Be8, and the U.S.-based leader in the development of innovative biotech solutions, Cemvita, signed a Memorandum of Understanding (MOU) on Tuesday, January…
Welligence’s new global GHG coverage, which is seamlessly integrated with its upstream offering, enables users to make more informed decisions, all within a single platform.
Few energy tech companies in Houston, Texas publish revenue, so this list compares what is on record instead: recorded equity funding, team size, revenue model, age and stage. The 50 companies below lead on recorded funding and team size among 298 active companies.
AI and cloud-driven platform offering microgrids to provide electricity to off-grid areas
Smart gridUS$875.00m across 2 disclosed equity rounds
Darker bars = larger rounds
Focus: Grid‑scale power generation, condenser‑based stabilization, and modular energy‑system hardware
CPC H02J3/32, H02K7/1823, H02B1/52
AWS
PHP
MySQL
Nginx
CloudflareEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Provider of solutions for hydrogen production, transport and storage
Energy storage techUS$175.45m across 6 disclosed equity rounds
Darker bars = larger rounds
Focus: Hydrogen generation, storage cylinders, and multi-stage pressure regulation systems
CPC C01B3/36, F28D7/103, F15B11/18PHPMySQLCloudflare
HubSpot
WordPressEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Provider of renewable energy systems for residential and commercial applications
Smart gridNginx
Salesforce
Bootstrap
jQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Platform offering modular electric propulsion and hull systems for cargo ships
Maritime techUS$59.46m across 2 disclosed equity rounds
Darker bars = larger rounds
Focus: Modular, containerized battery packs for electric vehicle power storage
CPC H01M50/24
Angular
TypeScript
SentryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Provider of a platform for HVAC membership program management and growth
Facility management techUS$49.37m across 6 disclosed equity rounds
Darker bars = larger rounds
AWSCloudflare
StripeHubSpotjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Artificial intelligence based decision support software
Vertical business intelligencePHPMySQLNginxWordPressjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Clean onsite power generation for commercial, industrial, and data center resilience
Smart gridUS$36.51m across 5 disclosed equity rounds
Darker bars = larger rounds
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Provider of pumped hydro based energy storage system
Renewable energy techUS$29.04m across 4 disclosed equity rounds
Darker bars = larger rounds
Focus: Underground hydraulic fracturing for fluid energy storage and geothermal power generation
CPC E21B43/26, B65G5/00, E21B43/267PHPMySQLCloudflareWordPressjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Independent technology and services company specializing in multistage completions
Oil & gas tech
Focus: Geothermal well completion and high‑temperature downhole valve technologies for fluid management
CPC E21B34/14, E21B43/12, E21B34/142PHPMySQLNginxWordPressjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Provider of energy efficient HVAC systems
Facility management techUS$17.92m across 2 disclosed equity rounds
Darker bars = larger rounds
Cloudflare
Vercel
Tailwind CSSEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Provider of thermal energy storage systems for cold storage applications
Energy efficiency techUS$16.73m across 6 disclosed equity rounds
Darker bars = larger roundsFocus: Thermal energy storage systems and insulated shipping pallets for temperature‑controlled logistics
CPC F25D11/006, F24F5/0021, F25D3/08PHPMySQLCloudflareWordPressjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Utility providing electricity from renewable sources
Smart gridUS$15.30m across 2 disclosed equity rounds
Darker bars = larger rounds
AWS
ReactCloudflareSalesforce
ZendeskEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Operator of modular data centers powered by on-site electricity generation
Oil & gas techEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Provider of AI and satellite-based imaging solutions for the oil and gas industry
Oil & gas techUS$7.70m across 2 disclosed equity rounds
Darker bars = larger roundsEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Sensor-based remote oilfield fluid monitoring system developer
Oil & gas techUS$6.60m across 2 disclosed equity rounds
Darker bars = larger rounds
Focus: Real-time fluid flow measurement using reflected signals and machine‑learning algorithms
CPC G01F1/663, G01F1/667, G06N20/00Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Developer of technology converting stranded oil reservoirs into hydrogen assets
Energy storage techEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Developer of flywheel energy storage systems for grid applications
Energy storage tech
Focus: High‑speed flywheel energy storage and bearing systems for rapid EV charging
CPC F16C37/005, B60L53/56, F16C32/0438CloudflareHubSpot
WebflowjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Developer of engineered microbes for converting waste into valuable resources
Air pollution management tech
PHPMySQLNginxWordPressBootstrapEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Data analytics and visualization solution
Oil & gas techAWS
Vue.js
Node.js
Amazon S3Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
GridFree AI - Energy Sovereignty for Advanced Infrastructure
Renewable energy tech
React
Next.jsNode.jsVercelTailwind CSSEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Provider of non-intrusive glazing retrofit systems
Energy efficiency techUS$3.62m across 2 disclosed equity rounds
Darker bars = larger rounds
Focus: Retrofit breathable glazing systems for building windows to improve energy performance.
CPC E06B3/5418, E06B7/10
Google CloudReactEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Manufacturer of electric bicycles
Electric vehiclesUS$3.31m across 2 disclosed equity rounds
Darker bars = larger roundsFocus: Advanced bicycle component design and automated rider acceleration control systems
CPC B60L15/2072, B62L3/02, B62J45/41ReactCloudflareHubSpot
ShopifyTailwind CSSEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Provider of materials that can be used as a coating on solar PV modules
Renewable energy tech
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Provider of thermal energy storage solutions
Energy storage tech
CloudflareWebflowjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Provider of energy-efficient retrofit for AC
Facility management techFocus: Misting and water‑based cooling systems for HVAC, plus automatic leak‑shutoff valves.
CPC F16K17/28, H05K7/20763, F24F11/00Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Provider of non-operated upstream oil and gas energy investment opportunities
Oil & gas techUS$1.62m across 2 disclosed equity rounds
Darker bars = larger roundsEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Transaction management company for minerals industries
Oil & gas tech
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Micro-sensors for industrial process monitoring
Oil & gas techUS$1.09m across 4 disclosed equity rounds
Darker bars = larger roundsFocus: Real-time EPR-based monitoring and analysis of fluid properties in industrial processes
CPC G01N24/10, G01N33/0031, G01V3/14Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Oil production from recycled organic materials
Solid waste management techUS$709k across 3 disclosed equity rounds
Darker bars = larger roundsPHPMySQLCloudflareWordPressjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Blockchain-based visitor management system
Property management techFocus: Digital employee badge authentication and access control systems
CPC G07C9/21, G06K19/0723Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Provider of LED lighting solution
Facility management techPHPMySQLCloudflareHubSpotWordPressEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Developer of clean energy solutions focused on sustainable power generation
Renewable energy techEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Developer of algae-based biomass production solutions
Aquaculture techUS$431k across 3 disclosed equity rounds
Darker bars = larger roundsEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Provider of testing & engineering solutions to the oil and gas industry
Oil & gas techUS$396k across 3 disclosed equity rounds
Darker bars = larger roundsGoogle CloudReactCloudflareSentryBootstrapEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Provider of cloud and AI-driven oil & gas technology solutions
Digital twin
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Web-based platform offering operation management solutions to the oil and gas midstream industry
Oil & gas tech
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Develops robots that inspect and maintain storage tanks
Oil & gas techEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Data analytics for electricity forecasting
Smart grid
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Data analytics company
Smart gridPHPNginxBootstrapjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Developer of hydrogen propulsion systems for heavy-duty applications
Energy storage techEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Online oilfield marketplace
Oil & gas techAngularNode.js
ExpressTypeScriptCloudflareEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
nVent RAYCHEM is a world-leading provider of heat-trace management systems for infrastructure, industrial, commercial and residential buildings, with operations globally.
Facility management techEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
They provide engineered services and products to the oil and gas, defense, entertainment, logistics, aerospace, science, and renewable energy industries.
Oil & gas techAWSPHPMySQLCloudflareEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Directional drilling and wellbore navigation, surveying and logging service company
Oil & gas techAWSPHPMySQLCloudflareWordPressEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Provider of solutions for energy project management
Renewable energy techVue.jsPHPMySQLCloudflareWordPressEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Provider of construction management services
Oil & gas techPHPMySQLCloudflareWordPressjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Provider of AI-driven seismic technology solutions for the oil & gas Industry
Oil & gas techFocus: Patents concentrated in computing, sensing & instrumentation
CPC G01V1/3808, G01V1/38, G01V1/201Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Wellsite data solutions unlocking oilfield data value through analytics and technology
Oil & gas techAWSPHPMySQLEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Software solutions and ceramic proppant provider
Oil & gas techFocus: Sugar juice and syrup clarification technologies for refining and treatment processes
CPC C13B20/123, C13B20/16, C13B20/005Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Cloud-based software for fuel supply chain management
Oil & gas techAWSPHPNginxEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
No matching company in this list.
This page shows the top 50. Radar has the complete, filterable list with contacts and live company signals.
Open energy tech in Houston on RadarBrowse energy tech companies in Houston across oilfield software, clean energy, and efficient infrastructure. Compare energy technology companies, energy tech startups in Houston, and energy tech companies hiring.
Technology for upstream operations, wells, drilling, production, and oilfield data.
Independent technology and services company specializing in multistage completions
Oil & gas techProvider of AI and satellite-based imaging solutions for the oil and gas industry
Oil & gas techSensor-based remote oilfield fluid monitoring system developer
Oil & gas techProvider of non-operated upstream oil and gas energy investment opportunities
Oil & gas techTransaction management company for minerals industries
Oil & gas techEnergy technology for renewable generation, smart grids, and cleaner power systems.
AI and cloud-driven platform offering microgrids to provide electricity to off-grid areas
Smart gridProvider of solutions for hydrogen production, transport and storage
Energy storage techProvider of renewable energy systems for residential and commercial applications
Smart gridClean onsite power generation for commercial, industrial, and data center resilience
Smart gridUtility providing electricity from renewable sources
Smart gridStorage systems and battery technology for managing energy supply and demand.
Provider of solutions for hydrogen production, transport and storage
Energy storage techProvider of pumped hydro based energy storage system
Renewable energy techProvider of thermal energy storage systems for cold storage applications
Energy efficiency techDeveloper of technology converting stranded oil reservoirs into hydrogen assets
Energy storage techDeveloper of engineered microbes for converting waste into valuable resources
Air pollution management techSoftware and systems that improve building performance, HVAC operations, and energy use.
Provider of a platform for HVAC membership program management and growth
Facility management techProvider of energy efficient HVAC systems
Facility management techProvider of thermal energy storage systems for cold storage applications
Energy efficiency techProvider of energy-efficient retrofit for AC
Facility management techBlockchain-based visitor management system
Property management techRecently founded energy technology companies developing new power, storage, and oilfield products.
Platform offering modular electric propulsion and hull systems for cargo ships
Maritime techProvider of energy efficient HVAC systems
Facility management techOperator of modular data centers powered by on-site electricity generation
Oil & gas techDeveloper of technology converting stranded oil reservoirs into hydrogen assets
Energy storage techGridFree AI - Energy Sovereignty for Advanced Infrastructure
Renewable energy techEnergy technology employers with current hiring activity in Houston.
AI and cloud-driven platform offering microgrids to provide electricity to off-grid areas
Smart gridPlatform offering modular electric propulsion and hull systems for cargo ships
Maritime techProvider of a platform for HVAC membership program management and growth
Facility management techClean onsite power generation for commercial, industrial, and data center resilience
Smart gridIndependent technology and services company specializing in multistage completions
Oil & gas techPublicly listed energy technology companies based in Houston.
Provider of renewable energy systems for residential and commercial applications
Smart gridIndependent technology and services company specializing in multistage completions
Oil & gas techThey provide engineered services and products to the oil and gas, defense, entertainment, logistics, aerospace, science, and renewable energy industries.
Oil & gas techProvider of AI-driven seismic technology solutions for the oil & gas Industry
Oil & gas techSoftware solutions and ceramic proppant provider
Oil & gas techThe most-installed Android apps published by energy tech companies headquartered in Houston — 144K installs between them. 19 companies on this page publish at least one app; each company (legal entity) appears once, with its most-installed app.
The figures on this page come from Fliar’s company, funding, hiring and news data. Use it through the Investor Intelligence API and company data exports, or explore every company, founder and investor in Radar.
5,596 recorded equity rounds have gone to 9,717 energy tech companies in the United States — how much, at which stage, into which sub-sectors, from whom, and how Houston compares. Debt, IPO and grant rounds are excluded.
US$4.54bn
US$14.22bn
1,857 rounds in the United States
last 24 months
Bars show US$ raised; the number under each year is equity rounds. 2026 is year to date. The peak year was 2021, with US$15.32bn across 410 rounds.
Equity rounds over the last five years, 405 energy tech companies in Houston among 9,717 in the United States.
Each deal appears in the events strip at the top of the page.
Go deeper in the energy tech landscape reports:
Energy Tech Industry Landscape of the United StatesThe financials above are one chapter. The full energy tech landscape of Houston maps the whole industry — every segment, the capital behind it, the talent market and where the next opportunities are.
40 energy tech companies in Houston have recorded equity funding, US$1.47bn in total. Totals and round dates describe the historical record; they are not current valuations.
Largest recorded equity totals, with the latest recorded round.
Smart gridAI and cloud-driven platform offering microgrids to provide electricity to off-grid areas
Energy storage techProvider of solutions for hydrogen production, transport and storage
Smart gridProvider of renewable energy systems for residential and commercial applications
Founders
Details not available
Maritime techPlatform offering modular electric propulsion and hull systems for cargo ships
Facility management techProvider of a platform for HVAC membership program management and growth
Vertical business intelligenceArtificial intelligence based decision support software
Smart gridClean onsite power generation for commercial, industrial, and data center resilience
Renewable energy techProvider of pumped hydro based energy storage system
Oil & gas techIndependent technology and services company specializing in multistage completions
Facility management techProvider of energy efficient HVAC systems
Energy efficiency techProvider of thermal energy storage systems for cold storage applications
Smart gridUtility providing electricity from renewable sources
Founders
Details not available
Oil & gas techOperator of modular data centers powered by on-site electricity generation
Oil & gas techProvider of AI and satellite-based imaging solutions for the oil and gas industry
Oil & gas techSensor-based remote oilfield fluid monitoring system developer
Energy storage techDeveloper of technology converting stranded oil reservoirs into hydrogen assets
US$875.00m across 2 disclosed equity rounds
Darker bars = larger roundsFocus: Grid‑scale power generation, condenser‑based stabilization, and modular energy‑system hardware
CPC H02J3/32, H02K7/1823, H02B1/52AWSPHPMySQLNginxCloudflareEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$175.45m across 6 disclosed equity rounds
Darker bars = larger roundsFocus: Hydrogen generation, storage cylinders, and multi-stage pressure regulation systems
CPC C01B3/36, F28D7/103, F15B11/18PHPMySQLCloudflareHubSpotWordPressEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
NginxSalesforceBootstrapjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$59.46m across 2 disclosed equity rounds
Darker bars = larger roundsFocus: Modular, containerized battery packs for electric vehicle power storage
CPC H01M50/24AngularTypeScriptSentryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$49.37m across 6 disclosed equity rounds
Darker bars = larger roundsAWSCloudflareStripeHubSpotjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
PHPMySQLNginxWordPressjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$36.51m across 5 disclosed equity rounds
Darker bars = larger roundsEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$29.04m across 4 disclosed equity rounds
Darker bars = larger roundsFocus: Underground hydraulic fracturing for fluid energy storage and geothermal power generation
CPC E21B43/26, B65G5/00, E21B43/267PHPMySQLCloudflareWordPressjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Focus: Geothermal well completion and high‑temperature downhole valve technologies for fluid management
CPC E21B34/14, E21B43/12, E21B34/142PHPMySQLNginxWordPressjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$17.92m across 2 disclosed equity rounds
Darker bars = larger roundsCloudflareVercelTailwind CSSEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$16.73m across 6 disclosed equity rounds
Darker bars = larger roundsFocus: Thermal energy storage systems and insulated shipping pallets for temperature‑controlled logistics
CPC F25D11/006, F24F5/0021, F25D3/08PHPMySQLCloudflareWordPressjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$15.30m across 2 disclosed equity rounds
Darker bars = larger roundsAWSReactCloudflareSalesforceZendeskEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$7.70m across 2 disclosed equity rounds
Darker bars = larger roundsEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$6.60m across 2 disclosed equity rounds
Darker bars = larger roundsFocus: Real-time fluid flow measurement using reflected signals and machine‑learning algorithms
CPC G01F1/663, G01F1/667, G06N20/00Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Meet the people behind energy tech companies in Houston. 147 of 298 companies list founders or leaders; where a public LinkedIn profile matches exactly, the expanded profile shows the photo, headline, location and education.
Companies whose recorded headcount rose the most between the two most recent team-size snapshots. A larger team is a signal of momentum, not of profitability.
Oil & gas techThey provide engineered services and products to the oil and gas, defense, entertainment, logistics, aerospace, science, and renewable energy industries.
Oil & gas techOffering natural gas software solutions for retail and wholesale energy markets
Oil & gas techDeveloper of software and services for gas lift well optimization
Founders
Details not available
Oil & gas techFuel pricing software that enables retailers and distributors
Oil & gas techCloud-based software for fuel supply chain management
Founders
Details not available
NanotechnologyProvider of nanotech-based lubricants for the oil and gas drilling industry applications
Founders
Details not available
Oil & gas techProvider of construction management services
Renewable energy techProvider of solutions for energy project management
Founders
Details not available
Facility management techProvider of a platform for HVAC membership program management and growth
Oil & gas techGeoSoftware is under new management with an exciting long-term vision and access to capital for even more geoscience innovation.
Founders
Details not available
Oil & gas techProvider of hypersonic downhole drilling solutions
Social platformsSocial networking platform for oil & gas professionals
Founders
Details not available
AWSPHPMySQLCloudflareEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
PHPMySQLNginxHubSpotWordPressEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
AWSAmazon S3jQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
AWSPHPNginxEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
PHPMySQLWordPressjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
PHPMySQLCloudflareWordPressjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Vue.jsPHPMySQLCloudflareWordPressEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$49.37m across 6 disclosed equity rounds
Darker bars = larger roundsAWSCloudflareStripeHubSpotjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Focus: Oil and gas well control equipment, especially blowout preventer sealing and actuation systems.
CPC E21B33/063, E21B33/062, E21B33/038Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
AWSPHP
LaravelZendeskAmazon S3Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Energy tech companies in Houston with at least one woman on the founding team. Expand a profile to meet the founders; teams can include both women and men.
Oil & gas techOnline platform for oil & gas investment
Oil & gas techAI-based platform for production forecasting and performance evaluation
Enterprise information managementProvider of cybersecurity and modernization solutions for industrial control systems
Energy efficiency techManufacturer of LED lighting solutions
Smart citiesDeveloper of smart metering platform and traffic information system
Energy efficiency techProvider of AI and SaaS-driven online energy transition and ESG reporting solutions
Property management techProvider of AI-driven energy analytics solutions for buildings
Founders
Details not available
Energy efficiency techProvider of AI-powered electricity plan comparison services
Founders
Details not available
ReactNext.jsNode.jsCloudflareZendeskEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
FirebaseEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
jQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
AWSReactCloudflareAmazon S3Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Energy tech companies in Houston founded in the last four years, newest first.
Oil & gas techProvider of non-operated upstream oil and gas energy investment opportunities
Artificial intelligenceProvider of an AI-powered platform for energy operations and trading
Founders
Details not available
Energy storage techDeveloper of hydrogen propulsion systems for heavy-duty applications
Renewable energy techGridFree AI - Energy Sovereignty for Advanced Infrastructure
Founders
Details not available
Oil & gas techProvider of AI-driven solutions for oil and gas data analysis and optimization
Founders
Details not available
Energy storage techProvider of thermal energy storage solutions
Oil & gas techProvider of virtual-pipeline energy infrastructure
Founders
Details not available
Oil & gas techOnline platform offering solutions for land management
Energy storage techProvider of EV charging management solution
Oil & gas techOperator of assets through management and opportunistic consolidation of resources
Founders
Details not available
Oil & gas techOnline marketplace for surplus energy assets
Founders
Details not available
Auto brandsDeveloper of electric passenger vehicles featuring advanced battery and safety systems
Founders
Details not available
US$1.62m across 2 disclosed equity rounds
Darker bars = larger roundsEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
ReactNext.jsNode.jsVercelTailwind CSSEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
CloudflareWebflowjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
AWSVue.jsPHPMySQLCloudflareEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Companies with the most distinct news events in the last 24 months across the business press Fliar tracks.
Oil & gas techThey provide engineered services and products to the oil and gas, defense, entertainment, logistics, aerospace, science, and renewable energy industries.
Oil & gas techIndependent technology and services company specializing in multistage completions
Oil & gas techProvider of construction management services
Energy storage techProvider of solutions for hydrogen production, transport and storage
Smart gridClean onsite power generation for commercial, industrial, and data center resilience
Smart gridAI and cloud-driven platform offering microgrids to provide electricity to off-grid areas
Facility management techProvider of a platform for HVAC membership program management and growth
Oil & gas techEnergy technology company providing solutions for oil, gas, and industrial sectors
AWSPHPMySQLCloudflareEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Focus: Geothermal well completion and high‑temperature downhole valve technologies for fluid management
CPC E21B34/14, E21B43/12, E21B34/142PHPMySQLNginxWordPressjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
PHPMySQLCloudflareWordPressjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$175.45m across 6 disclosed equity rounds
Darker bars = larger roundsFocus: Hydrogen generation, storage cylinders, and multi-stage pressure regulation systems
CPC C01B3/36, F28D7/103, F15B11/18PHPMySQLCloudflareHubSpotWordPressEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$36.51m across 5 disclosed equity rounds
Darker bars = larger roundsEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$875.00m across 2 disclosed equity rounds
Darker bars = larger roundsFocus: Grid‑scale power generation, condenser‑based stabilization, and modular energy‑system hardware
CPC H02J3/32, H02K7/1823, H02B1/52AWSPHPMySQLNginxCloudflareEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$49.37m across 6 disclosed equity rounds
Darker bars = larger roundsAWSCloudflareStripeHubSpotjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
PHPMySQLWordPressjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
The most common specialisations among energy tech companies in Houston. Open a company to see what it sells, who runs it and how far it has come.
186 energy tech companies in Houston work in oil & gas tech. Shown: the best-documented.
Oil & gas techIndependent technology and services company specializing in multistage completions
Vertical business intelligenceArtificial intelligence based decision support software
Digital twinProvider of cloud and AI-driven oil & gas technology solutions
Oil & gas techData analytics and visualization solution
Oil & gas techMicro-sensors for industrial process monitoring
Oil & gas techProvider of AI and satellite-based imaging solutions for the oil and gas industry
Oil & gas techTransaction management company for minerals industries
Oil & gas techSensor-based remote oilfield fluid monitoring system developer
Oil & gas techDevelops robots that inspect and maintain storage tanks
Oil & gas techOperator of modular data centers powered by on-site electricity generation
Oil & gas techProvider of non-operated upstream oil and gas energy investment opportunities
Oil & gas techWeb-based platform offering operation management solutions to the oil and gas midstream industry
Focus: Geothermal well completion and high‑temperature downhole valve technologies for fluid management
CPC E21B34/14, E21B43/12, E21B34/142PHPMySQLNginxWordPressjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
PHPMySQLNginxWordPressjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
AWSVue.jsNode.jsAmazon S3Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$1.09m across 4 disclosed equity rounds
Darker bars = larger roundsFocus: Real-time EPR-based monitoring and analysis of fluid properties in industrial processes
CPC G01N24/10, G01N33/0031, G01V3/14Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$7.70m across 2 disclosed equity rounds
Darker bars = larger roundsEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$6.60m across 2 disclosed equity rounds
Darker bars = larger roundsFocus: Real-time fluid flow measurement using reflected signals and machine‑learning algorithms
CPC G01F1/663, G01F1/667, G06N20/00Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$1.62m across 2 disclosed equity rounds
Darker bars = larger roundsEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
35 energy tech companies in Houston work in energy efficiency tech. Shown: the best-documented.
Facility management techProvider of a platform for HVAC membership program management and growth
Energy efficiency techProvider of thermal energy storage systems for cold storage applications
Energy efficiency techProvider of non-intrusive glazing retrofit systems
Property management techBlockchain-based visitor management system
Facility management techProvider of LED lighting solution
Facility management techProvider of energy efficient HVAC systems
Facility management techProvider of energy-efficient retrofit for AC
Smart gridData analytics for electricity forecasting
Facility management technVent RAYCHEM is a world-leading provider of heat-trace management systems for infrastructure, industrial, commercial and residential buildings, with operations globally.
Founders
Details not available
Energy efficiency techProvider of electricity plan selection and management services. It helps consumers find the most cost-effective electricity plan based on their usage. The service manages the entire process, from plan selection and enrollment to handling any issues that may arise. This includes ongoing plan management to ensure customers consistently receive the best rates. The company aims to simplify the process of choosing and managing electricity plans, eliminating the need for consumers to navigate the complexities of the market independently. It prioritizes consumer advocacy and ensures transparency thro
Property management techProvider of data center designing, building, monitoring, and managed services
Founders
Details not available
Property management techProvider of SaaS solution for management of rental commercial properties
US$49.37m across 6 disclosed equity rounds
Darker bars = larger roundsAWSCloudflareStripeHubSpotjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$16.73m across 6 disclosed equity rounds
Darker bars = larger roundsFocus: Thermal energy storage systems and insulated shipping pallets for temperature‑controlled logistics
CPC F25D11/006, F24F5/0021, F25D3/08PHPMySQLCloudflareWordPressjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$3.62m across 2 disclosed equity rounds
Darker bars = larger roundsFocus: Retrofit breathable glazing systems for building windows to improve energy performance.
CPC E06B3/5418, E06B7/10Google CloudReactEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Focus: Digital employee badge authentication and access control systems
CPC G07C9/21, G06K19/0723Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
PHPMySQLCloudflareHubSpotWordPressEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$17.92m across 2 disclosed equity rounds
Darker bars = larger roundsCloudflareVercelTailwind CSSEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Focus: Misting and water‑based cooling systems for HVAC, plus automatic leak‑shutoff valves.
CPC F16K17/28, H05K7/20763, F24F11/00Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
CloudflareSentryHubSpotBootstrapjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
PHPZendeskBootstrapjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
32 energy tech companies in Houston work in energy storage tech. Shown: the best-documented.
Energy storage techProvider of solutions for hydrogen production, transport and storage
Air pollution management techDeveloper of engineered microbes for converting waste into valuable resources
Energy efficiency techProvider of thermal energy storage systems for cold storage applications
Renewable energy techProvider of pumped hydro based energy storage system
Energy storage techDeveloper of flywheel energy storage systems for grid applications
Energy storage techDeveloper of technology converting stranded oil reservoirs into hydrogen assets
Energy storage techDeveloper of hydrogen propulsion systems for heavy-duty applications
Energy storage techProvider of thermal energy storage solutions
Energy storageProvider of cathode for lithium-ion batteries
Energy storage techProvider of energy storage systems
Founders
Details not available
Renewable energy techDeveloper of waste pressure energy systems for industrial facilities
Renewable energy techDeveloper of large-scale renewable energy projects for hydrogen and ammonia production
Founders
Details not available
US$175.45m across 6 disclosed equity rounds
Darker bars = larger roundsFocus: Hydrogen generation, storage cylinders, and multi-stage pressure regulation systems
CPC C01B3/36, F28D7/103, F15B11/18PHPMySQLCloudflareHubSpotWordPressEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
PHPMySQLNginxWordPressBootstrapEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$16.73m across 6 disclosed equity rounds
Darker bars = larger roundsFocus: Thermal energy storage systems and insulated shipping pallets for temperature‑controlled logistics
CPC F25D11/006, F24F5/0021, F25D3/08PHPMySQLCloudflareWordPressjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$29.04m across 4 disclosed equity rounds
Darker bars = larger roundsFocus: Underground hydraulic fracturing for fluid energy storage and geothermal power generation
CPC E21B43/26, B65G5/00, E21B43/267PHPMySQLCloudflareWordPressjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Focus: High‑speed flywheel energy storage and bearing systems for rapid EV charging
CPC F16C37/005, B60L53/56, F16C32/0438CloudflareHubSpotWebflowjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
CloudflareWebflowjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
PHPMySQLWordPressjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
27 energy tech companies in Houston work in facility management tech. Shown: the best-documented.
Facility management techProvider of a platform for HVAC membership program management and growth
Energy efficiency techProvider of thermal energy storage systems for cold storage applications
Property management techBlockchain-based visitor management system
Facility management techProvider of LED lighting solution
Facility management techProvider of energy efficient HVAC systems
Facility management techProvider of energy-efficient retrofit for AC
Smart gridData analytics for electricity forecasting
Facility management technVent RAYCHEM is a world-leading provider of heat-trace management systems for infrastructure, industrial, commercial and residential buildings, with operations globally.
Founders
Details not available
Energy efficiency techProvider of electricity plan selection and management services. It helps consumers find the most cost-effective electricity plan based on their usage. The service manages the entire process, from plan selection and enrollment to handling any issues that may arise. This includes ongoing plan management to ensure customers consistently receive the best rates. The company aims to simplify the process of choosing and managing electricity plans, eliminating the need for consumers to navigate the complexities of the market independently. It prioritizes consumer advocacy and ensures transparency thro
Property management techProvider of data center designing, building, monitoring, and managed services
Founders
Details not available
Property management techProvider of SaaS solution for management of rental commercial properties
Smart gridFirefly Energy Solutions offers load forecasting, pricing, risk management, portfolio valuation, and consulting services.
Founders
Details not available
US$49.37m across 6 disclosed equity rounds
Darker bars = larger roundsAWSCloudflareStripeHubSpotjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$16.73m across 6 disclosed equity rounds
Darker bars = larger roundsFocus: Thermal energy storage systems and insulated shipping pallets for temperature‑controlled logistics
CPC F25D11/006, F24F5/0021, F25D3/08PHPMySQLCloudflareWordPressjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Focus: Digital employee badge authentication and access control systems
CPC G07C9/21, G06K19/0723Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
PHPMySQLCloudflareHubSpotWordPressEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
US$17.92m across 2 disclosed equity rounds
Darker bars = larger roundsCloudflareVercelTailwind CSSEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Focus: Misting and water‑based cooling systems for HVAC, plus automatic leak‑shutoff valves.
CPC F16K17/28, H05K7/20763, F24F11/00Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
CloudflareSentryHubSpotBootstrapjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
PHPZendeskBootstrapjQueryEach tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
Each tile appears only where data is on record. Founder photos and LinkedIn links appear where a profile matches exactly.
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