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101 Top Energy Startups and Companies in Spain (2021)

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This article showcases our top picks for the best Spain based Energy companies. These startups and companies are taking a variety of approaches to innovating the Energy industry, but are all exceptional companies well worth a follow.

We tried to pick companies across the size spectrum from cutting edge startups to established brands.

We selected these startups and companies for exceptional performance in one of these categories:

  • Innovation
    • Innovative ideas
    • Innovative route to market
    • Innovative product
  • Growth
    • Exceptional growth
    • Exceptional growth strategy
  • Management
  • Societal impact

Top Spain Energy Startups

Data sourced from Crunchbase and SemRush.

Wallbox

Wallbox

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Wallbox creates smart charging and energy solutions to advance electric vehicle adoption and sustainable energy use.

ACCIONA

ACCIONA

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ACCIONA is the development and management of infrastructure, renewable energy, water, and services.

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Siemens Gamesa Renewable Energy

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Siemens Gamesa supplies wind turbines and power solutions to customers.

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Iberdrola

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Iberdrola is a producer and distributor of energy services.

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Submer – Datacenters That Make Sense

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Highly efficient, ultra-dense & sustainable immersed datacenters.

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Zeleros

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Zeleros designs and develops hyperloop technology for a more sustainable and energy-efficient transportation.

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Perfecta Energía

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Perfecta Energía is a solar company with a sustainable model of facilitating solar energy consumption with no initial investment.

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Naturgy

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Naturgy is an energy group with an innovative, end-to-end, and sustainable business model.

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Holaluz

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Holaluz supplies green power and gas to SMBs and households across Spain, as the first independent energy company in the country.

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Fotowatio Renewable Ventures

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Fotowatio Renewable Ventures is providing comprehensive renewable energy solutions across the globe.

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Bioo

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Electricty from nature.

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DEXMA By Spacewell

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DEXMA Energy Intelligence is a leading Energy Management Solutions for commercial and industrial buildings.

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Hybrid Energy Storage Solutions

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HESS Ltd. is a technological solution provider, a pioneer in creating hybrid energy storage solutions for the electrical grid

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Alga Energy

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Alga Energy is developing a photobioreactor plant for the production of biofuels and omega-3 rich oils to generate clean energy.

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Natural Machines

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Innovative kitchen solutions. 1st product – Foodini: a 3D food printer – personalize food, eat healthier, lower food waste.

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Vortex Bladeless

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Vortex Bladeless is a company dedicated to the designing, manufacturing and commercialization.

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ENISA

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Public company that plays an active role in the funding of viable and innovative technology projects in Spain

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Wenea Mobile Energy

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Wenea Mobile Energy is a mobile energy operator.

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NEDGIA

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NEDGIA is the natural gas distribution company of the naturgy group.

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RatedPower

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RatedPower developed pvDesign app, the leading cloud-based software to design and engineer Solar Power plants.

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Energy Solar Tech

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Energy Solar Tech is a solar energy technology company.

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AEInnova

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AEInnova is a company incorporated in late 2014 aimed at research, innovation and development of energy harvesting and iot devices

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Onyx Solar

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Onyx Solar develops building integrated photovoltaic glass.

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X1 Wind

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X1 Wind is a disruptive floating platform developing a floating wind platform for deep waters.

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Power Electronics

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Power Electronics is a Spanish multinational manufacturer of Power Electronic Devices.

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Soto Solar

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Soto Solar develops, finances, and manages large scale PV plants.

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GRS

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GRS is a vertically integrated company in renewable energy projects.

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Enertika

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Enertika is a provider of services, solutions, savings and energy efficiency in the Spanish and Latin American market.

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Grupotec

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Grupotec is an engineering and consulting company that develops, builds, and finances renewable energy projects.

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Nnergix

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Nnergix is a weather analytics startup focused in the renewable energy industry.

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Solaria Energía y Medio Ambiente

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Solaria is a solar photo-voltaic developer and green power generation company.

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bound4blue

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bound4blue developes foldable and autonomous wingsail system.

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Optimitive

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Optimive offers advanced software development, maintenance, and services for the real-time improvement of industrial processes.

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Repsol

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Repsol is an integrated global energy company.

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Smartive

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Smartive develops intelligent platforms to improve the operation an efficiency of the energy market.

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NabraWind Technologies

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NabraWind Technologies is a renewable energy company that designs and develops advanced wind technologies for wind turbine components.

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Fundeen

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Fundeen is a platform that allows individuals to invest in renewable energy projects.

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Datary

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Datary is a marketplace of exchange and purchase and sale of data aimed for data scientists, SMEs, and consultants.

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Ledmotive

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Ledmotive manufactures spectrally tunable LED light engines that have applications across multiple industries.

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Clever Solar Devices

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Clever Solar Devices develops technologies for digital transformation and the optimization of the management of photovoltaic solar plants.

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COEMAC

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COEMAC is a Spain-based company primarily engaged in the production and distribution of construction materials.

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Gnanomat

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Gnanomat is a company involved in emerging field of nanomaterials technology. Part of Versarien PLC.

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Full&Fast

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EaaS. Energy as a Service. We provide optimized energy access for transport and electric mobility companies.

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Arkyne Technologies

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Arkyne Technologies specializes in the innovation of renewable energies.

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Green Momit

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Green Momit is a Spain-based company that designs, manufactures, and sells smart and connected devices in the IoT.

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Solarpack

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Solarpack focuses in the development and operation of large-scale photovoltaic solar projects.

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Mirubee

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Mirubee is the manufacturer Mirubox that allows to save energy intended only to households, knowing your power consumption in real time.

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ADN Mobile Solution

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ADN Mobile Solution is specialized in improving efficiency and safety of transport fleet operators , especially of bus fleet operators.

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Rawlemon

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Rawlemon’s spherical solar concentrating system produces efficient solar energy in any place.

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LightBee

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LightBee is a company with a solid background team in Visible Light Communications Technology (VLC).

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Hydraredox

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Hydraredox develops and manufacturers electrochemical energy storage based on proprietary vanadium redox technology.

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Ingelia

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Ingelia is a technology-based company specializing in R & D in the renewable energy sector.

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BSQ Solar

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BSQ Solar is a developer and manufacturer of high concentration photovoltaic systems.

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SMARKIA

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SMARKIA is a cloud platform of energy management and energy efficiency services for major energy consumers

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Effilogics Technologies

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Effilogics Technologies provides a unique energy management software.

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Trovant Technology

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Innovative biotech for environmental and waste treatment applications

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Beedata Analytics

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Beedata Analytics translates smart meters data into actionable intelligence for customer engagement.

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Smalle Technologies

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Smalle Technologies offers sustainable energy solutions for off-grid devices Autonomy and reliability in the sea.

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GFM Fotovoltaica

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GFM Fotovoltaica offers viable photovoltaic solar energy solutions.

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Arrecife Systems

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Arrecife Systems is an energy company that focuses in the field of fluids mechanics, experimenting on the design of turbines and airfoils.

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Enagas

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Enagas is an energy company specialized in the development, operation, and maintenance of gas infrastructures.

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SOLATOM

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SOLATOM sells solar steam to industries with thermal processes.

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Albufera Energy Storage

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Albufera is dedicated to the development of energy storage solutions.

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Megavatio Control SL

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Megavatio Control SL develops software to acquisition and to treat data in the industrial and energetical sectors.

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GPTech

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GPTech develops power electronic devices which uses the state of the art technology to provide new solutions to the renewable energy sector.

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Greene Waste to Energy SL

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Greene Waste to Energy SL develops innovative gasification technology for energy recovery of biomass and organic waste.

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EDP Renewables

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EDP Renewables is a company active in the renewable energy sector.

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Centrales Energeticas Ciclonicas S.L.

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Centrales Energeticas Ciclonicas S.L. is a company building power plants for producing energy.

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N2S

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N2S is a company that offers wifi services to corporate businesses such as hotels.

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AQUA.abib

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AQUA abib changes the way water is obtained and used, ending shortages for humans and preventing problems for our environment.

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Fuelium

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Fuelium is involved in the emerging field of paper-based batteries.

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Sensing & Control Systems S.L.

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Sensing & Control offers IoT solutions in different sectors.

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TSR Wind

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TSR Wind designs, constructs, and markets robotic platforms whose mission is the provision of O & M services to wind farms.

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Epic Power Converters

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Epic Power Converters provides power electronics and energy storage solutions to enhance any lift efficiency.

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Vagalume Energia

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Vagalume Energía is an integral energy consultancy firm.

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FlexiDAO

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FlexiDAO specializes in developing software for the energy sector.

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Elivere Innovacion

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Elivere Innovacion is an engineering company that offers energy solutions from renewable sources giving costumers sustainable alternatives.

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Sendekia Ingeniería

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Sendekia Ingeniería is an engineering and development company dedicated to designing innovative solutions for the renewable energy industry.

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GEEZAR Soluciones SL

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GEEZAR Soluciones is a technological innovation company aiming to be a reference in the world of monitoring.

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Passive Shower

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Passive Shower is a mix between a shower tray and a heat recovery exchanger.

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Ingeteam

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Ingeteam is an international group is power and control electronics and electrical engineering and automation projects.

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Dodo

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Dodo Services Pty Ltd is an Australian owned and operated company offering a full range of telecommunications, energy.

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BeChained Artificial Intelligence Technologies SL

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Demand-Response platform to enable Aggregators to sell in Energy Market from electric flexible loads to balance the Grid

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Tewer Engineering

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Tewer Engineering is an engineering company that specializes in solar energy & multisectorial technology.

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Lointek

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Lointek is a private company firmly established in the international market of engineering, supply, manufacture, and service.

ACCIONA

Cysenergy

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CYSNERGY is an engineering company dedicated to the design and installation of intelligent electrical energy management system.

ACCIONA

EKIONA Iluminacion Solar

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EKIONA Solar Lighting is a company which specialized in offering, since 2010, personalized lighting solutions for each specific situation.

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Cepsa

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Cepsa is an integrated company operating across the entire oil and gas value chain.

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NAUTILUS Floating Solutions

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NAUTILUS Floating Solutions designs, manufactures, installs, operates and maintains floating platforms for offshore wind turbines.

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Reacción UpTheWorld

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Reacción UpTheWorld is a company dedicated to innovation in renewable energy technology and industry with its own products.

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WATTABIT

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WATTABIT creates solutions and helps cilents deploy IoT to reduce their energy and operational expenditure.

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Eco-cars Group

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Eco-cars is a group of private companies, manufacturers, and marketers of the Eco-cars Professional device.

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Endesa

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Endesa is an electric utility company that operates the electric power industry.

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Enair

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Enair designs and develops wind turbines for homes and small industries, such as farms, greenhouses, and warehouses.

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DiagnóstiQA

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DiagnóstiQA provide services for Project design and definition, Construction, assembly, commissioning and operation.

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Relogable S.L.

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Relogable S.L. is a provider of high performance and real-time monitorization/inspection systems for energy, health and transport markets.

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CLH Group

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CLH is the leading company on the Spanish market for the transportation and storage of oil products, with a network of oil pipelines of

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Light Prescriptions Innovators

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Light Prescriptions Innovators designs advanced non-imaging and imaging optics.

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CEGASA Portable Energy SLU

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CEGASA is an energy storage platform based in Spain.

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Ezzing Solar

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Ezzing Solar is an international company that specializes in the development of online tools for the solar industry.

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Eodiss Systems SL

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Eodiss Systems is an industrial company specialized in the optimization of heat treating processes by means of electromagnetic energy.

Written by Mark Kendall

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