Company lists
The Texas edition · 2026

Sustainability techcompanies in Texas

Buildings, water, clean-energy, pollution-waste, startups and more: the companies building sustainability tech in Texas, with their founders, funding, team size and business models.

783 company profiles118 with recorded fundingNovember 2026 edition
Texas · Photo: Wikimedia Commons (CC BY-SA 3.0)

Recent sustainability tech business events in Texas

Funding, M&A, contract wins and launches involving 990 sustainability tech companies in Texas, last 24 months: 29 Contracts · 20 funding rounds · 13 M&A deals · 4 launches. Newest first; companies and investors link to their Fliar profiles. Latest event in our news feed: Apr 2026.

FundingPIPE

Ace green recycling

Ace Green Recycling, Inc., a leading provider of sustainable battery recycling technology solutions, and Athena Technology Acquisition Corp. II, a publicly traded special purpose…

Investors Na
Battery Recycling
FundingStrategic Investment

InnoVent Renewables

In early 2026, Lummus Technology announced a strategic investment in InnoVent Renewables, aiming to accelerate the deployment of its proprietary tyre recycling technology.

Tyre Recycling, Circular Economy
ContractTechnology

Sumitomo corporation do brasil · client: Cemvita

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,…

Renewable Energy
LaunchPro Line

Ilumi

the Peruvian company Ilumi, 30 years old in the market, announced the launch of Pro Line, a new line of high-demand equipment aimed at restaurants, chefs and gastronomic businesses

Commercial kitchen equipment
FundingSeries-D

Utility global

Utility Global announces first closing of the Series-D financing over 100 million US dollars 17.02.2026

Industrial decarbonization
FundingSeries B

Sage geosystems

Jonathan Goldberg of Carbon Direct Capital, which alongside Ormat Technologies co-led the $97 million Series B financing round of Sage Geosystems to commercialize its ‘pressure…

Investors Carbon Direct Capital, Ormat technologies, UC Berkeley Foundation’s Climate Solutions Fund, SiteGround Capital
Geothermal Energy
Funding

InnoVent Renewables

Lummus Technology, a global provider of process technologies and value-driven energy solutions, announced a strategic investment in InnoVent Renewables to accelerate deployment of its…

Recycling
Funding

Weathermatic

Weathermatic, a long‑standing leader in smart irrigation technology and water‑management solutions, announced today that it has received a minority growth investment led by Rock Hill…

Smart irrigation technology and water‑management solutions
FundingSeries A

Olea

Olea has secured $30 million in Series A funding as it looks to expand its technology capabilities and deepen its presence across key global trade corridors.

Trade finance
M&AAcquisition · Announced

Cypher Metaverse acquires Noninvasix

Cypher Metaverse Inc. (CSE:CODE.X) has announced a definitive agreement to acquire Noninvasix, Inc., creating a "Reverse Takeover" under Canadian Securities Exchange policies.

Metaverse
Contract

Noninvasix · client: Na

Noninvasix intends to complete an equity financing of units in its capital for minimum gross proceeds of US$3,000,000

Contract

Noninvasix · client: Accredited investors

"Noninvasix intends to complete an equity financing of units in its capital ('Noninvasix Units') for minimum gross proceeds of US$3,000,000 (the 'Noninvasix Private Placement')."

Technology
Contract

Cypher Metaverse · client: Noninvasix

"Cypher Metaverse Inc. (CSE:CODE.X) ('Cypher' or the 'Company') is pleased to announce that it has entered into an arms-length definitive agreement dated December 12, 2025 (the…

Technology
Funding

Curative

Curative – $150.0M

M&AAcquisition · Completed

Na acquires Lancium

Northern Data AG (ETR: NB2), the leading d的IA and high-performance computing solutions company, announced the sale of its historic stake in Lancium Inc. The transaction, concluded on…

Technology
ContractTechnology

Topsoe · client: NXTClean Fuels

Topsoe has been selected as the technology provider for NXTClean Fuels’ proposed Port Westward renewable fuels complex in Clatskanie, Oregon.

Sustainable aviation fuel & renewable diesel
FundingDebt conversion

Nauticus robotics

Nauticus also announced today that it has agreed with existing debt holders to convert $3.7 million of debt into common equity.

Subsea robotics
Funding

Entouch controls

ENTOUCH, a Richardson, Texas-based provider of energy management solutions for multisite operators, has raised $50 million in funding.

Investors Respida Capital
Energy Management / Sustainability Software
ContractSupply

Gold star metals · client: Ace green recycling

Battery recycling technology company Ace Green Recycling Inc., Houston, recently announced the signing of a multiyear master used lead-acid batteries (ULAB) supply agreement with Gold…

Battery recycling
ContractSupply

Ace green recycling · client: Gold star metals

Ace Green Recycling signed a multi-year supply agreement for master used lead acid batteries with Gold Star Metals, a recycler and aggregator of battery materials in the southern US.

Battery recycling
Funding

Utility global

Utility Global Inc. today announced the successful financial closure of €316 million for the construction of eight large-scale solar power plants in Italy.

Renewable energy
FundingSeries A

Arintra

Arintra, a healthtech startup with operations in the US and India, raised $21 million in a Series A round to scale its AI-powered medical coding and billing automation platform.

Investors Peak xv partners, Endeavor Health Ventures, Y combinator, Counterpart ventures
Healthtech Medical Billing AI
M&AMerger

Boral Limited acquires Green Cement

Eco Material Technologies was created through the merger of Boral Limited’s North American fly ash business and Green Cement Inc., a startup specializing in near-zero-carbon cement…

Green cement
M&AAcquisition · Completed

Usic acquires Heath Consultants

Westlake Securities ("Westlake"), a leading middle market investment bank, is pleased to announce the successful acquisition of the 811 Locate Services Division of Heath Consultants…

Methane leak detection
ContractTechnology

Rockwell automation · client: Utility global

Rockwell Automation, Inc. (NYSE: ROK), the world's largest company dedicated to industrial automation and digital transformation, has been selected by Utility Global to provide the…

Industrial hydrogen production
M&AAcquisition · Announced

Appdirect acquires Broker online exchange

The acquisition follows the firm’s purchase of US-based Broker Online Exchange (BOX) in May.

Energy Brokerage
ContractService

Terradepth · client: Major offshore energy company

Terradepth, a leading provider of Ocean Data as a Service® (ODaaS), was awarded a five-year Master Services Agreement with a major offshore energy company.

Offshore energy
ContractService

Terradepth · client: Na

Terradepth, a leading provider of Ocean Data as a Service® (ODaaS), was awarded a five-year Master Services Agreement with a major offshore energy company.

Offshore energy
ContractSupply

OM Commodities LLC · client: Ace green recycling

Battery recycling technology developer Ace Green Recycling Inc., Houston, says it has secured a battery material supply agreement with Miami-based trading firm OM Commodities LLC.

Battery Recycling

Sustainability tech companies in Texas, by funding and team

Few sustainability tech companies in 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 783 active companies.

Showing 25 of 50

AI and cloud-driven platform offering microgrids to provide electricity to off-grid areas

Smart grid
US$875.00mSeries D · May 2026
567-58% vs previous recordLinkedIn · Jul 2026
Subscription
6 yr2020
0none in 3 months · last posted Jul 2026

Developer of industrial solutions for oil and gas, fuels, and defense

Chemicals tech
US$656.05mSeries D · Nov 2022
133+62% 12 mo to Dec 2021LinkedIn · Oct 2026
E-commerce - product / Physical commerce
10 yr2016
0none in 3 months

Developer of infrastructure for artificial intelligence data centers and power orchestration

Energy efficiency tech
US$650.00mPE · Nov 2024
69+16% 12 mo to Dec 2023LinkedIn · Jul 2026
Subscription
12 yr2014
0none in 3 months · last posted Jun 2025

Manufacturer of solar panels

Renewable energy tech
US$256.70mSeries C · Aug 2013
102+15% 12 mo to Dec 2022recorded Dec 2022
Physical commerce
25 yr2001
0none in 3 months

Provider of solutions to convert waste gas into hydrogen and syngas

Solid waste management tech
US$186.00mSeries D · Feb 2026
119LinkedIn · Jul 2026
Physical commerce
8 yr2018
0none in 3 months · last posted May 2026

Provider of self collecting COVID-19 testing centers listing platform

Infectious diseases
US$162.35mSeries B · Oct 2025
1,034+6153% 12 mo to Dec 2021LinkedIn · Oct 2026
Fee-for-service
6 yr2020
0none in 3 months

Developer of geo-thermal energy projects

Renewable energy tech
US$153.81mSeries B · Jan 2026
20LinkedIn · Jul 2026
Fee-for-service
6 yr2020
0none in 3 months · last posted Jun 2026

Developer of T-cell therapies to treat infectious diseases

Life sciences platforms and tools
US$151.25mSeries B · May 2019
13+0% 12 mo to Dec 2022LinkedIn · Oct 2026
Fee-for-service
13 yr2013
0none in 3 months

Provider of multiple diagnostics platforms for infectious diseases

Infectious diseases
US$105.29mSeries C · Jul 2025
77+35% 12 mo to Dec 2022LinkedIn · Jul 2026
Fee-for-service
10 yr2016
0none in 3 months

Provider of disinfection robots for multiple healthcare purposes

Hospital equipment
US$94.39mSeries D · Feb 2019
79-32% 12 mo to Dec 2022recorded Dec 2022
E-commerce - product / Physical commerce
17 yr2009
0none in 3 months

Provider of vaccine development and management devices for researchers

Infectious diseases
US$90.00mSeries C · Mar 2021
294LinkedIn · Jul 2026
Subscription
23 yr2003
—No postings tracked

RFID-based asset and environmental monitoring solution

Data center infrastructure
US$64.23mSeries C · Nov 2018
76-18% 12 mo to Dec 2022LinkedIn · Jul 2026
Subscription
29 yr1997
0none in 3 months

Provider of renewable energy systems for residential and commercial applications

Smart grid
US$59.97mSeries C · Nov 2014
485LinkedIn · Oct 2026
Fee-for-service
12 yr2014
0none in 3 months

Provider of pressure monitoring and meter health analytics for utilities

Water and wastewater management tech
US$50.59mSeries C · Oct 2021
14-15% vs previous recordLinkedIn · Jul 2026
Subscription
12 yr2014
0none in 3 months

Developer of affordable houses

Affordable housing
US$50.00mSeed · Mar 2023
3-64% vs previous recordLinkedIn · Jul 2026
Renting / leasing
6 yr2020
—No postings tracked

Provider of a platform for HVAC membership program management and growth

Facility management tech
US$49.37mSeries B · Mar 2026
56+17% vs previous recordLinkedIn · Jul 2026
Subscription
23 yr2003
0none in 3 months · last posted Oct 2025

Technology solutions provider for water treatment

Water and wastewater management tech
US$48.25mSeries C · Aug 2025
92-14% vs previous recordLinkedIn · Jul 2026
Fee-for-service
11 yr2015
0none in 3 months · last posted May 2026

Provider of wireless power transmission solutions

Smart grid
US$47.49mSeries B · Nov 2019
5-13% 12 mo to Dec 2021LinkedIn · Jul 2026
Physical commerce
13 yr2013
0none in 3 months

Building energy management solutions

Energy efficiency tech
US$41.88mSeries D · Apr 2014
1LinkedIn · Jul 2026
Subscription
24 yr2002
—No postings tracked

Developer of mobile biochar production technology

Professional service robots
US$41.65mSeries A · Jul 2024
23LinkedIn · Jul 2026
Physical commerce
6 yr2020
0none in 3 months

Clean onsite power generation for commercial, industrial, and data center resilience

Smart grid
US$36.51mSeries C · Jul 2018
379LinkedIn · Oct 2026
Physical commerce / Subscription
20 yr2006
0none in 3 months · last posted Jun 2026

Provider of oil immersion cooling for data centers

Energy efficiency tech
US$35.46mSeries C · Mar 2022
38+9% 12 mo to Jun 2019LinkedIn · Jul 2026
Physical commerce
17 yr2009
0none in 3 months

Provider of solar energy storage systems

Renewable energy tech
US$32.68mSeries B · Sep 2023
38-9% vs previous recordLinkedIn · Jul 2026
Physical commerce / Fee-for-service
9 yr2017
0none in 3 months · last posted Jun 2026

Engineering personalized human blood to optimize cognitive performance and reverse Alzheimer's disease

Infectious diseases
US$30.80mSeries A · Aug 2025
22-46% vs previous recordLinkedIn · Jul 2026
Subscription
11 yr2015
0none in 3 months

Provider of chemical and solvent recycling solutions

Solid waste management tech
US$30.00mPE · Mar 2025
37+36% 12 mo to Dec 2022LinkedIn · Jul 2026
Physical commerce
15 yr2011
0none in 3 months
50 of 783 companies shown here · the full list is on Radar
Fliar Radar

Explore all 783 sustainability tech companies in Texas on Radar

This page shows the top 50. Radar has the complete, filterable list with contacts and live company signals.

Open sustainability tech in Texas on Radar
  • Every company, not just 50All 783 sustainability tech companies in Texas, filterable by stage, funding, team size, revenue model and age.
  • Founders and decision-makersLeadership teams with roles and verified LinkedIn profiles, ready for outreach.
  • Live signalsFunding rounds, hiring, launches and M&A as they happen, with alerts on the companies you follow.
  • Save and exportBuild lists, compare companies side by side and export them from your Radar account.

Explore sustainability tech companies in Texas by what you are looking for

Find top sustainability tech companies in Texas for efficient buildings, clean energy, water systems, and environmental management. Explore sustainability tech startups in Texas alongside public companies.

7 ways to explore sustainability tech in Texas

Energy-efficient buildings & facilitiesWater & wastewater technologyRenewable energy, storage & smart gridAir pollution, carbon & waste managementSustainability tech startups in TexasSustainability tech companies hiring in Texas

Energy-efficient buildings & facilities

Technology for efficient buildings, facilities, and property operations.

  1. Lancium

    Developer of infrastructure for artificial intelligence data centers and power orchestration

    Energy efficiency tech
    See in list
  2. RF Code

    RFID-based asset and environmental monitoring solution

    Data center infrastructure
    See in list
  3. SmartAC.com

    Provider of a platform for HVAC membership program management and growth

    Facility management tech
    See in list
  4. Flywheel

    Building energy management solutions

    Energy efficiency tech
    See in list
  5. Green Revolution Cooling

    Provider of oil immersion cooling for data centers

    Energy efficiency tech
    See in list

Water & wastewater technology

Technology for water treatment, water monitoring, and wastewater management.

  1. Olea Edge Analytics

    Provider of pressure monitoring and meter health analytics for utilities

    Water and wastewater management tech
    See in list
  2. Streamline Innovations

    Technology solutions provider for water treatment

    Water and wastewater management tech
    See in list
  3. Voltea

    Provider of desalination products

    Water and wastewater management tech
    See in list
  4. MI Systems

    Water treatment solutions

    Nanotechnology
    See in list
  5. Subeca

    Provider of smart water metering solutions for utility and sustainability

    Smart cities
    See in list

Renewable energy, storage & smart grid

Clean energy technology for generation, storage, and electricity networks.

  1. VoltaGrid

    AI and cloud-driven platform offering microgrids to provide electricity to off-grid areas

    Smart grid
    See in list
  2. Lancium

    Developer of infrastructure for artificial intelligence data centers and power orchestration

    Energy efficiency tech
    See in list
  3. HelioVolt

    Manufacturer of solar panels

    Renewable energy tech
    See in list
  4. Sage Geosystems

    Developer of geo-thermal energy projects

    Renewable energy tech
    See in list
  5. solaris-energy.com

    Provider of renewable energy systems for residential and commercial applications

    Smart grid
    See in list

Air pollution, carbon & waste management

Companies addressing emissions, carbon, recycling, and waste management.

  1. Solugen

    Developer of industrial solutions for oil and gas, fuels, and defense

    Chemicals tech
    See in list
  2. Utility Global

    Provider of solutions to convert waste gas into hydrogen and syngas

    Solid waste management tech
    See in list
  3. Applied Carbon

    Developer of mobile biochar production technology

    Professional service robots
    See in list
  4. CleanPlanet Chemical

    Provider of chemical and solvent recycling solutions

    Solid waste management tech
    See in list
  5. Cleartrace

    Cloud-based platform to track and manage carbon footprint

    Investment tech
    See in list

Sustainability tech startups in Texas

Recently founded sustainability tech companies in Texas.

  1. Clean Hydrogen Works

    Developer of clean ammonia project focused on decarbonization of energy

    Energy efficiency
    See in list
  2. Helix Earth Technologies

    Provider of energy efficient HVAC systems

    Facility management tech
    See in list
  3. PANASOL

    Manufacturer of solar panels

    Renewable energy tech
    See in list
  4. GridFree

    GridFree AI - Energy Sovereignty for Advanced Infrastructure

    Renewable energy tech
    Website
  5. P6 Technologies

    Provider of software solutions for level life cycle analysis of transportation fuels and petrochemicals

    Air pollution management tech
    Website
108 companies in Texas

Sustainability tech companies hiring in Texas

Sustainability tech companies in Texas with hiring activity.

  1. VoltaGrid

    AI and cloud-driven platform offering microgrids to provide electricity to off-grid areas

    Smart grid
    See in list
  2. Lancium

    Developer of infrastructure for artificial intelligence data centers and power orchestration

    Energy efficiency tech
    See in list
  3. Utility Global

    Provider of solutions to convert waste gas into hydrogen and syngas

    Solid waste management tech
    See in list
  4. Sage Geosystems

    Developer of geo-thermal energy projects

    Renewable energy tech
    See in list
  5. SmartAC.com

    Provider of a platform for HVAC membership program management and growth

    Facility management tech
    See in list
25 companies in Texas

Public sustainability tech companies in Texas

Publicly listed sustainability tech companies in Texas.

  1. AlloVir

    Developer of T-cell therapies to treat infectious diseases

    Life sciences platforms and tools
    See in list
  2. solaris-energy.com

    Provider of renewable energy systems for residential and commercial applications

    Smart grid
    See in list
  3. Vaxxinity

    Developer of vaccines for neurological disorders and infectious diseases

    Immunotherapy
    See in list
  4. Samsung HVAC

    Manufacturer of heating, ventilation, and air conditioning systems and solutions

    Energy efficiency tech
    Website
  5. XBiotech

    Developing therapeutic antibodies for oncology, inflammation and infectious disorders

    Immunotherapy
    Website
21 companies in Texas
Mobile reach

Top 10 sustainability tech apps from Texas

The most-installed Android apps published by sustainability tech companies headquartered in Texas — 354K installs between them. 33 companies on this page publish at least one app; each company (legal entity) appears once, with its most-installed app.

1 of 10
2

ERCOT

by Ercot

Installs55K
Rating3.37161 ratings
Last updatedOct 2025
View on Google Play ↗
ERCOT screenshot 1ERCOT screenshot 2ERCOT screenshot 3ERCOT screenshot 4ERCOT screenshot 5ERCOT screenshot 6
6

Coolcloud HVAC 2.0

by CoolCloud HVAC

Installs18K
Rating1.8530 ratings
Last updatedJul 2025
View on Google Play ↗
Coolcloud HVAC 2.0 screenshot 1Coolcloud HVAC 2.0 screenshot 2Coolcloud HVAC 2.0 screenshot 3Coolcloud HVAC 2.0 screenshot 4Coolcloud HVAC 2.0 screenshot 5Coolcloud HVAC 2.0 screenshot 6
RadarBrowse every sustainability tech company in Texas on RadarOpen the full list and use the App Downloads and App Growth filters to keep only companies with a mobile app. This rail shows only the ten most-installed.Browse on Radar
For investors and data teams

Put this intelligence into your own tools

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.

Capital & corporate activity

Sustainability tech funding and M&A across the United States

6,712 recorded equity rounds have gone to 14,526 sustainability tech companies in the United States — how much, at which stage, into which sub-sectors, from whom, and how Texas compares. Debt, IPO and grant rounds are excluded.

equity rounds, last 12 months117

US$3.99bn

equity rounds, last 24 months424

US$9.29bn

raised over five yearsUS$47.96bn

2,087 rounds in the United States

M&A deals, Texas13

last 24 months

Capital by year

Equity funding into sustainability tech in the United States

amount rounds
$6.4bn2018396
$3.1bn2019367
$5.3bn2020412
$11bn2021469
$11bn2022451
$9.9bn2023418
$7.6bn2024361
$5.6bn2025299
$3.0bn202689

Bars show US$ raised; the number under each year is equity rounds. 2026 is year to date. The peak year was 2021, with US$11.22bn across 469 rounds.

The funding ladder · five years

Rounds and typical cheque by stage

AngelUS$46.50m10 rounds · median US$6.00m
SeedUS$1.91bn859 rounds · median US$1.31m
Series AUS$8.18bn575 rounds · median US$9.09m
Series BUS$10.15bn335 rounds · median US$19.17m
Series CUS$10.16bn164 rounds · median US$40.00m
Series D+US$16.91bn133 rounds · median US$100.00m
Private equityUS$595.00m11 rounds · median US$65.00m
Where the money went · five years

Most-funded sub-sectors

Renewable energy techUS$8.94bn196 rounds · 99 companies
Solid waste management techUS$6.36bn180 rounds · 83 companies
Air pollution management techUS$5.87bn305 rounds · 172 companies
Infectious diseasesUS$4.00bn147 rounds · 96 companies
Energy efficiency techUS$3.66bn190 rounds · 97 companies
Smart gridUS$2.47bn121 rounds · 74 companies
Energy storage techUS$2.12bn41 rounds · 19 companies
Corporate activity · last 24 months

M&A in Texas

8Acquisition
5Merger

Most active acquirers

  1. Cypher Metaverse2
  2. Olea2
  3. Na1
  4. Boral Limited1
  5. Usic1

Most acquired or merged

  1. Noninvasix2
  2. Lancium1
  3. Green Cement1
  4. Heath Consultants1
  5. Broker online exchange1

Each deal appears in the events strip at the top of the page.

Go deeper in the sustainability tech landscape reports:

Sustainability Tech Industry Landscape of the United States
Industry landscape report

Sustainability Tech Industry Landscape of the United States

The financials above are one chapter. The full sustainability tech landscape of Texas maps the whole industry — every segment, the capital behind it, the talent market and where the next opportunities are.

  • Market map of every sub-sector
  • Funding & company formation by year
  • Revenue, profit & financial strength
  • Digital footprint: traffic, apps, releases
  • Hiring, skills & pay
  • Founders & leaders
  • News & sentiment
  • Where demand runs ahead of supply
Read the sustainability tech landscape of Texas

Sustainability tech funding in Texas

118 sustainability tech companies in Texas have recorded equity funding, US$4.59bn in total. Totals and round dates describe the historical record; they are not current valuations.

Founders and momentum in Texas

Meet the people behind sustainability tech companies in Texas. 274 of 783 companies list founders or leaders; where a public LinkedIn profile matches exactly, the expanded profile shows the photo, headline, location and education.

Explore Texas sustainability tech companies by sub-sector

The most common specialisations among sustainability tech companies in Texas. Open a company to see what it sells, who runs it and how far it has come.

Keep exploring sustainability tech in the United States and nearby markets.

Company lists

Explore more lists: nearby cities and other sectors in Texas

301 more company lists you can search, plus the Radar directory pages for each place.

Sustainability tech in nearby cities

Sustainability tech in other US cities

Other sectors in Texas

Browse the Radar directory

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