Best Energy Tech Companies in Catalonia, Spain
The 105 best Energy Tech companies in Catalonia, Spain in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Submer.
Our analysis of 287 Energy Tech companies
$109.4b in tracked funding; 82% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Energy Tech companies in Catalonia
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Submer Manufacturer of liquid cooling systems for high density server hardware | $90M | 18 mo ago | 108 | Daniel Pope Co-Founder & CTO | WordPressMySQLPHP+23 | Top 5M | 3 patents Liquid cooling solutions for high‑performance computing hardware | 1 launch |
| 2 | Stark Future Manufacturer of electric motorcycles, dirt bikes, and performance bikes | $80M | 9 mo ago | 60 | Gary Velasquez Co-Founder & CEO | Cart FunctionalitySentryZendesk+17 | Top 500k | 33 patents Battery containment, safety valves, and chain tensioning for electric vehicle power systems | 1 partnership |
| 3 | Wallbox Provider of electric-vehicle charging solutions | $70M | 12 mo ago | 1,165 | Enric Asuncion Co-Founder & CEO | WordPressApple iCloud MailGoogle Workspace+33 | Top 500k | — | 1 launch · 1 partnership |
| 4 | QEV Tech Developer of electric vehicle prototypes and small-scale production for sustainable mobility | $39M | 79 mo ago | 100 | — | Cart FunctionalityWordPressPlesk+25 | Top 50M | — | — |
| 5 | Ray Electric Motors Manufacturer of electric scooters | $23M | 42 mo ago | 27 | Juan Maso Co-Founder | — | — | — | — |
| 6 | Reby Provider of electric two-wheeler rental services | $18M | — | 98 | Cristina Cerda Co-Founder | — | — | — | — |
| 7 | Silence Manufacturer of electric scooters | $13M | 72 mo ago | 200 | Carlos Sotelo Rosell Founder & CEO | WordPressPleskMySQL+36 | Top 500k | — | 1 launch |
| 8 | WtE-As Provider of solutions to convert waste into fuel | $12M | 4 mo ago | 5 | Andres Ponce Founder & CEO | WordPressMySQLPHP+16 | Top 50M | — | — |
| 9 | YEGO App-based platform offering electric scooter rental services | $9M | 71 mo ago | 63 | — | Apple iCloud MailGoogle WorkspaceNode.js+15 | Top 5M | — | 1 expansion |
| 10 | Delfos Software technology for monitoring renewable energy products | $8M | 3 mo ago | — | Samuel Lima Co-Founder & CTO | WebflowAmazon Web ServicesGSAP+22 | Top 10M | — | 1 launch |
| 11 | Jolt Developer of electrodes | $7M | 36 mo ago | — | Leon Rizzi Chief Executive Officer | WordPressMySQLPHP+17 | Top 10M | — | — |
| 12 | EQTEC | $6M | 28 mo ago | 30 | David Palumbo CEO | WordPressMySQLPHP+19 | Top 10M | — | — |
| 13 | Cooltra App-based rental platform providing self-drive electric motorized two-wheeler | $6M | 74 mo ago | 400 | Dr. Henrik Sprengel Co-Founder | WordPressZohoSalesforce+36 | Top 500k | — | 1 partnership · 1 expansion |
| 14 | Enertika Provider of website hosting and domain name services. This company offers website hosting plans designed for… | $6M | 108 mo ago | 86 | — | — | — | — | — |
| 15 | VEGA Chargers Manufacturer of chargers for electric vehicles | $5M | 15 mo ago | 21 | Carlos Alza Co-Founder | — | — | — | 1 launch |
| 16 | AEInnova Offering solution to generate electricity from waste heat recovery systems | $4M | 30 mo ago | 19 | Raúl Aragonés Ortiz Founder | WordPressPleskMySQL+21 | Top 50M | — | 1 partnership · 1 award |
| 17 | Wattwin Provider of project management software for renewable energy businesses | $3M | 16 mo ago | 85 | Joan Ferrer Co-Founder & CEO | WordPressApple iCloud MailMicrosoft 365+30 | Top 10M | — | — |
| 18 | S&C SaaS-driven energy management solutions for commercial spaces | $3M | 61 mo ago | — | Narcis Avellana Co-Founder & CEO | — | — | — | — |
| 19 | Bold Valuable Technology Provider of electrification technology-based battery system | $2M | 52 mo ago | 105 | — | — | — | — | 1 award |
| 20 | Evoltio Provider of energy management solutions combining expert analysis with proprietary technology | $2M | 12 mo ago | — | Jaime Rocabert Co-Founder | WebflowCloudflare TurnstileHSTS+9 | Top 5M | — | — |
| 21 | Ledmotive Connected intelligent LED lightning solution | $2M | 86 mo ago | 6 | Meritxell Molins Co-Founder & CEO | — | — | — | — |
| 22 | Swipcar Online platform offering car subscription services | $2M | 68 mo ago | 100 | Pablo Vazquez Co-Founder | SentryNode.jsstyled-components+14 | Top 500k | — | — |
| 23 | Tecnoturbines Developer of electronic control system based on regenerative braking technology | $2M | 126 mo ago | 4 | Jaime Lledo Lara Co-Founder & CEO | WordPressMySQLPHP+22 | Top 50M | 6 patents Hydraulic turbine control systems and devices for regulating turbine operation | — |
| 24 | Millor Battery Developer of Li-ion battery packs | $2M | 54 mo ago | — | Baltasar Lopez Jimenez Founder & CEO | — | — | — | — |
| 25 | Dexma Provider of cloud-based energy management and analytics solutions | $1M | 69 mo ago | 70 | Guillem Corominas Co-Founder | WordPressMySQLPHP+40 | Top 5M | — | — |
| 26 | Rayvolt Bike Smart electric bicycle developer | $993K | 38 mo ago | 12 | — | Cart FunctionalityShopifyVisa+22 | Top 50M | — | — |
| 27 | Nnergix Cloud-based data analytics forecasting platform | $831K | 102 mo ago | 17 | Joan Miquel Anglès Marín Sales Director & Co-founder | — | — | — | — |
| 28 | Roomonitor Guest management app for accommodation providers | $766K | 102 mo ago | 33 | Eduardo Suarez Co-Founder | WordPressBetterDocsZoho+46 | Top 5M | — | — |
| 29 | INDRESMAT Developer of bio-based polyurethane solutions for energy-efficient building thermal insulation | $731K | 65 mo ago | 10 | — | — | — | 8 patents Continuous casting of constant‑section polyurethane profiles for molded products | — |
| 30 | Niche Mobility Developer of electric conversion solutions for pedal bicycles | $428K | 13 mo ago | — | Enric Gudayol Co-Founder & COO | WordPressMySQLPHP+18 | Top 10M | 2 patents Electric vehicle drivetrain components for power transmission and motor integration | — |
| 31 | Fuelium Developer of paper-based batteries for sustainable, self-powered disposable electronic devices | $378K | 59 mo ago | 15 | Sergi Gasso Co-Founder | — | — | 21 patents Patents concentrated in computing, sensing & instrumentation | — |
| 32 | Smalle Technologies Provider of real-time fish farm monitoring solutions | $279K | 81 mo ago | 5 | — | — | — | — | — |
| 33 | OpenDomo Services Energy management system for homes and industries | $240K | 128 mo ago | 3 | Elisabet Cuenca Co-Founder & CEO | — | — | — | — |
| 34 | Smartive Provider of cloud-based monitoring solution for wind farm assets | $215K | 68 mo ago | 3 | — | — | — | — | — |
| 35 | Wattabit Energy Management Solution for Industries | $160K | 106 mo ago | 1 | — | WordPressMySQLPHP+22 | Top 50M | — | — |
| 36 | Place to Plug Offering platform for EV drivers to connect to charging socket providers | $135K | 82 mo ago | 6 | — | GraphQLTypeScriptNode.js+19 | Top 5M | — | — |
| 37 | Electromaps Provider of application for locating and activating electric vehicle charging stations | $117K | 72 mo ago | 8 | — | Cart FunctionalityShopifySalesforce+27 | Top 500k | — | — |
| 38 | Ohmvo Provider of thin silicone heating mats | $111K | 72 mo ago | — | Jose Llaurado CEO | WordPressMySQLPHP+20 | Top 10M | — | — |
Top 12 Energy Tech companies in Catalonia
#1
Series A · Barcelona, Catalonia · founded 2019 · 60 employees$79.8Mraised▾
Manufacturer of electric motorcycles, dirt bikes, and performance bikes. The company designs, develops, and manufactures high-performance electric motorcycles using cutting-edge technology. It offers a range of models including motocross, supermoto, and enduro bikes. The business provides parts, accessories, technical support, and tutorials.
- Sep 2025Series A$19.9M
- Apr 2024Series A$26.6M
- Jun 2023Conventional Debt$21.9M
- Dec 2022Series A$53.2M
#2
Seed · Barcelona, Catalonia · founded 2016$8.2Mraised▾
Software technology for monitoring renewable energy products. It is a software technology company that specializes in providing AI based monitoring solutions for solar, wind, and hydro power plants. The software enables smart and predictable renewable energy production by predicting failures and optimizing performance.
- Mar 2026Seed$3.5M
- Jan 2024Seed$6.9M
- Apr 2021Seed$905.2K
- Feb 2019Seed$409.6K
#3
Public · Barcelona, Catalonia · founded 2015 · 1165 employees$70.2Mraised▾
Provider of electric-vehicle charging solutions. It designs and manufactures electric-vehicle plug-in charging solutions for personal and commercial purposes. It offers various products offers compact charging solutions for cars, and copper can be used for commercial purposes and semi-public use. It offers touchscreen-enabled charging solutions at corporate parking and others. The mobile application is available for android users.
- Jun 2025Post IPO$5M
- Feb 2025Post IPO$10M
- Jul 2024Post IPO$45M
- Dec 2023Post IPO$31.5M
#4
Series B · Barcelona, Catalonia · founded 2017 · 5 employees$11.8Mraised▾
Provider of solutions to convert waste into fuel. Its thermochemical conversion technology generates clean energy from waste feedstocks. The process takes place in a bubbling fluidized bed gasifier, where fuel and fluidizing agents react under auto thermal reduction conditions to generate synthesis gas. This gas is then treated by the WtEnergy-AS reforming process to remove all contaminants present in the residue.
- Feb 2026Series B$11.8M
- Dec 2022Series A—
#5
Series C · Barcelona, Catalonia · founded 2015 · 108 employees$89.5Mraised▾
Manufacturer of liquid cooling systems for high density server hardware. These products facilitate thermal management for computing infrastructure through immersion and direct chip cooling technologies. The hardware supports heat removal from processors to maintain operational stability in data processing environments. The systems are designed to integrate with existing server racks and cooling infrastructure to manage heat output from high performance computing components.
- Dec 2024Conventional Debt$20.9M
- Oct 2024Series C$55.5M
- Jan 2022Series C$34M
- Sep 2020Series A$12M
#6
Series A · Barcelona, Catalonia · founded 2019 · 21 employees$5.4Mraised▾
Manufacturer of chargers for electric vehicles. It provides DC fast chargers of various power outputs. It offers charging solutions for various locations such as shopping centers, events, cinemas, theaters, and parking lots.
- Mar 2025Series A$5.4M
#7
Seed · Sant Cugat del Valles, Catalonia · founded 2024$2.2Mraised▾
Provider of energy management solutions combining expert analysis with proprietary technology. The company offers energy procurement, consumption monitoring, and invoice management. It helps businesses optimize energy contracts, track usage, and identify cost savings. The company delivers insights and tools for informed energy decisions. It also manages administrative tasks related to energy supply.
- Jun 2025Seed$2.2M
#8
Series A · Barcelona, Catalonia · founded 2018 · 85 employees$3.1Mraised▾
Provider of project management software for renewable energy businesses. This software streamlines the design, sales, installation, and administrative processes for solar, geothermal, and electric mobility projects. It offers integrated tools for engineering calculations, proposal generation, project scheduling, and client communication. The platform automates tasks, improves efficiency, and provides real-time project tracking. Features include automated quoting, detailed budgeting, and centralized product catalogs. The software facilitates collaboration among engineering, sales, and installation teams, improving overall project management.
- Feb 2025Series A$3.1M
#9
Seed · Figueres, Catalonia · founded 2021$427.9Kraised▾
Developer of electric conversion solutions for pedal bicycles. The platform offers products that include electric motors, batteries, electric displays, and more.
- May 2025Seed$1.8M
- Jun 2023Seed$427.9K
#10
Public · Barcelona, Catalonia · founded 2005 · 30 employees$6.4Mraised▾
- Feb 2024Post IPO$631.3K
- Mar 2023Post IPO$4.3M
- Nov 2022Post IPO$1.5M
- Nov 2022Conventional Debt—
#11
Series A · Barcelona, Catalonia · founded 2019 · 27 employees$23.1Mraised▾
Manufacturer of electric scooters. The company designs and develops electric scooters that include a range of up to 175 km, weight up to 90 kgs, velocity up to 100 km/h, etc.
- Dec 2022Series A$21M
- Dec 2020Seed$2.1M
#12
Series B · Terrassa, Catalonia · founded 2014 · 19 employees$3.7Mraised▾
Offering solution to generate electricity from waste heat recovery systems. It is a system that can generate renewable energy from industrial waste heat using thermoelectric generators. Its patented microelectronic control system-based HEAT-R Waste Heat Recovering Units are lightweight modules with different geometries which is adaptable to any heat source and can be easily installed to recover waste heat into electricity.
- Dec 2023Series B$3.3M
- Aug 2020Series A$476K
- May 2020Grant (prize money)$563.1K
- Dec 2018Grant (prize money)$481.7K
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Energy Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.