Best Energy Tech Companies in Basque Country, Spain
The 32 best Energy Tech companies in Basque Country, Spain in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: H2SITE.
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 Basque Country
| # | Company | Disclosed funding | Last round | Stage | Founder | Employees | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Divakia Software solution provider for the natural gas and power distribution sector | — | — | Unfunded | Joseba Inaki Fuertes Del Barrio Co-Founder & CTO | — | — | — | — |
| 2 | Ekiom Provider of energy monitoring and analysis solutions | — | — | Deadpooled | Eder Martín Co-Founder & COO | — | — | — | — |
| 3 | Enerlogix AI-driven platform offering HVAC management solutions for commercial applications | — | — | Funding Raised | Mikel Aguirre Co-Founder | 2 | — | — | — |
| 4 | Enkoa System Hotel energy management system | — | — | Unfunded | Juan Cruz Iriondo Arrizabalaga Managing Director | — | DrupalPleskPHP+14 | — | — |
| 5 | Evolo Urban clean mobility solutions | — | — | Funding Raised | Iban Lizarralde Co-Founder | — | — | — | — |
| 6 | Fanox Manufacturer of smart relay switches for electric fault protection application | — | — | Acquired | — | 44 | WordPressMySQLPHP+33 | — | — |
| 7 | Foilchemy Manufacturer of electric hydrofoils | — | — | Funding Raised | — | 7 | — | — | — |
| 8 | HyFive Provider of green hydrogen and energy solutions | — | — | Unfunded | Alberto Rojas CEO | — | WordPressMySQLPHP+23 | — | — |
Top 12 Energy Tech companies in Basque Country
#1
Series B · Biscay, Basque Country · founded 2019 · 27 employees$13.2Mraised▾
Developer of membrane reactor technology for hydrogen separation and purification. The company’s technology facilitates hydrogen extraction from various sources, including ammonia, methanol, and syngas. It also filters hydrogen mixed with other gases in storage infrastructure. The membrane reactors enable hydrogen absorption with high purity and conversion efficiency.
- Jan 2025Series B$37.1M
- Jun 2022Series A$13.2M
- May 2020Grant (prize money)$152.4K
- Apr 2020Grant (prize money)$593.1K
#2
Seed · San Sebastian, Basque Country · founded 2016 · 25 employees$2.4Mraised▾
Developer of fully automated drone solutions with a focus on high-performance embedded software for challenging environments.
- Oct 2023Grant (prize money)$386.8K
- Jul 2019Seed—
- Apr 2019Grant (prize money)$863.2K
- Jan 2017Grant (prize money)$819.9K
#3
Seed · Amorebieta Etxano, Basque Country · founded 2022$1.1Mraised▾
Provider of e-farming and tractors managing solutions for the agriculture industry. It provides electric tractors, robots, renewable energy kits. It uses IoT technology and the new features of batteries to make the energy and ecological transition.
- Feb 2024Seed$1.1M
#4
Funding Raised · Galdakao, Basque Country · founded 2015 · 5 employees$1.7Mraised▾
Developer of powertrain system for bicycles. The company develop solutions that include automatic shifting, chainring shifting technology, and a gravel groupset for rides on unpaved roads and trails.
- Aug 2022Grant (prize money)$50.1K
- Sep 2020Grant (prize money)$1.5M
- Dec 2018Grant (prize money)$57.2K
- Sep 2018Grant (prize money)$58.1K
#5
Acquired · Zamudio, Basque Country · founded 2004$1.4Mraised▾
Manufacturer of electrical equipment across various sectors. Specializes in solar energy, wind energy, energy storage, hydroelectric systems, diesel generators and others. Products include solar inverters, power plant controllers, wind turbine generators, control cabinets, hydropower generators, energy storage systems, motors, diesel generators and others. Installed a 1.1MW PV inverter system and other projects.
- Nov 2019Grant (prize money)$459.4K
- Oct 2019Grant (prize money)$913.4K
#6
Seed · Vitoria Gasteiz, Basque Country · founded 2019$298.9Kraised▾
SaaS-based platform offering energy monitoring solutions for residential applications. The platform enables users to reduce energy consumption, reduce carbon footprint, and more. Users can also integrate their electronic items into the apps and make smart home devices. Their apps are available for Android and iOS devices.
- Feb 2022Seed$298.9K
#7
Funding Raised · Biscay, Basque Country · founded 2016 · 217 employees$498.9Kraised▾
Manufacturer of electric buses, trucks, and related charging infrastructure. It provides complete electromobility solutions for cities. These solutions include the design, manufacture, and installation of systems for charging, traction, and energy storage. The company also offers services such as consulting, predictive maintenance, connected vehicle solutions, and fleet management.
- Jan 2020Grant (prize money)$498.9K
#8
Funding Raised · San Sebastian, Basque Country · founded 2015$293.6Kraised▾
Provider smart lighting systems for cities and factories Both its smart city and smart factory solutions are limited to street lighting automation and management. The modules are attached to existing luminaires and these enable administrators to control lighting remotely. It also develops smart luminaires.
- Feb 2016Grant (prize money)$293.6K
#9
Funding Raised · Amorebieta Etxano, Basque Country · founded 2007$112.5Kraised▾
Ariadna Grid provides an advanced analytics tool for energy utilities. Its tool useful for LV grid topology, power flow simulation, loss detection, power quality, ADMS intelligence, and device management. Its other services are LV grid data collection and LV smart sensors.
- Dec 2017Grant (prize money)$59.5K
- Jan 2017Grant (prize money)$53.1K
#10
Seed · Bilbao, Basque Country · founded 2016 · 3 employees$59.4Kraised▾
Provider of attenuator type WEC. It offers a wave energy converter that uses cross-flow turbines to convert both the potential and kinetic energy of waves into electricity in a simple process that imitates coral reefs. The wave-turbine is guaranteed by the ballast, the stabilizer, the mooring of the device, and the rotary system use electric generators driven by the axes.
- May 2018Grant (prize money)$116.1K
- Feb 2018Grant (prize money)$62.5K
- Dec 2017Seed$59.4K
#11
Funding Raised · Getxo, Basque Country · founded 2010$31.8Kraised▾
AgLa4D develops 3D visualization software tools used for design review, training and asset management along with future development of products focussed on operations and life-cycle of an asset. This helps in getting real-time updates on the plant data along with monitoring which the company provides access to using its two flagships plugins - COMOS and Walkinside. The COMOS, is an end to end plant asset management software across its life-cycle and displays the current status of the plant in realistic 3D graphics. Walkinside, offers solutions for 3D virtual reality model building and viewing along with added features like data exchange as well as distributed real-time collaboration with third-party applications. The 3D virtual reality plugin finds its use case in Building Information Modeling (BIM), Construction and Oil & Gas sector. The solutions offered by the company are in the areas of - Plugin development, Test cases, 3D Models & Exportations, Video and Animations and Training and Support.
- Jan 2021Grant (prize money)$31.8K
#12
Funding Raised · Zamudio, Basque Country · founded 1972 · 3320 employees—raised▾
Provider of power electronics, electric generators, motors, and automation systems. The company delivers power converters, photovoltaic inverters, and railway traction converters. It also offers electric generators for hydroelectric and thermoelectric plants. Furthermore, the company provides power grid automation, protection, and control solutions. The company supplies synchronous motors for surface water pumping and marine electric motors.
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
How research on Grid Energy Storage is moving in Spain
A read on the academic research around Grid Energy Storage — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 1,116 Spain-affiliated papers.
- Universitat Politècnica de Catalunya95
- Universidad de Sevilla84
- CIC energiGUNE72
- Universidad Politécnica de Madrid63
- University of the Basque Country59
- Battery (electricity)2→66
- Renewable energy3→54
- Electrolyte3→45
- Electrochemistry2→37
- Supercapacitor6→36
- Renewable energy9→134
- Battery (electricity)7→77
- Photovoltaic system5→59
- Electrochemistry2→47
- Electricity3→42
- Renewable energy1→34
- Battery (electricity)3→23
- Thermal energy storage1→12
- Electrolyte3→13
- Photovoltaic system1→11
Where energy storage is researched across Spain
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
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.