The 40 largest energy companies in Brittany

KOHLER Power Systems EMEApowersystems.rehlko.com

Designs, manufactures, and integrates distributed energy solutions, including engines, generators, UPS systems, and microgrid controls for diverse industrial, residential, and commercial applications.

Sermetasermeta.com

A leading manufacturer of stainless steel heat exchangers for gas condensing boilers, focusing on energy efficiency and reducing pollutant emissions

Blue Solutionsblue-solutions.com

Global leader manufacturing cobalt-free solid-state batteries for electric buses and aircraft with industrial-scale production across France and Canada focusing on high energy density.

Entech smart energiesentech-se.com

Develops solar power, energy storage, and electricity conversion solutions managed by smart software for renewable energy integration. Designs, installs, and finances these projects globally.

OKWINDokwind.com

Development and manufacturing of photovoltaic solar trackers for energy self-consumption, emphasizing quality, integrity, and technical expertise.

ENGIE BiOZbioz-biomethane.com

Initiates, develops, finances, builds, and operates biomethane injection units for the French gas network, utilizing local organic matter.

Actemium Marineactemium-marine.com

Actemium Marine specializes in electric and hybrid propulsion systems, energy management, production, and storage for the maritime industry, offering energy-efficient solutions

Transfo Servicestransfo-services.fr

Specializing in maintenance of HTB-HTA-BT electrical transformer stations, providing on-site and workshop services to become a leader in France

GROUPE HUGUETgroupe-huguet.fr

Designs and builds custom machines, integrating industrial robots, manages electrical installations including photovoltaic and EV charging, and provides industrial maintenance services.

SeeYouSunseeyousun.fr

French leader in photovoltaic shade solutions, creating solar cities by producing and sharing energy for communities, businesses, and individuals.

Emeraude Solaireemeraude-solaire.com

Providing tailored photovoltaic energy solutions for agriculture, industry, services, and communities to promote decarbonization and sustainable energy access.

Hopiumhopium.com

Develops high-tech, clean hydrogen fuel cell electric propulsion systems for heavy mobility and maritime transport, offering modular and sustainable alternatives to diesel engines.

Biogaz PlanET Franceplanet-biogas.com

Specializing in agricultural biogas, PlanET designs, builds, and optimizes methane installations, offering innovative solutions and comprehensive support to farmers worldwide

Sweetch Energysweetch.energy

A renewable energy company specializing in osmotic energy, producing clean electricity from salt water to achieve a carbon neutral world

SQUIBAN GROUPgroupe-squiban.com

A leading company specializing in industrial/research greenhouses, industrial electricity, climate management, energy optimization, and innovative solutions tailored to clients' needs

Groupe IEL - Initiatives et Energies Localesiel-energie.com

Founded in 2004, this company specializes in developing, installing, and operating renewable energy projects, with a focus on solar photovoltaic in the Western France region

ADEOSadeos.fr

Specialist in metallic equipment for energy market including door blocks, ventilation grilles, retention trays, electrical box protections, industrial and security doors.

SDEF - Syndicat départemental d'Energie et d'Equipement du Finistèresdef.fr

The company is a key player in the energy sector, managing public electricity distribution and promoting renewable energy in Finistère through various projects and services

BEMAbema-be.fr

Structures wood energy supply, performs logging, valorizes wood for energy, supplies boilers, and creates wood chips for landscaping and playgrounds.

adekwattsadekwatts.fr

Provider of solutions for solar photovoltaic self-consumption and energy-saving advisory services

Energiequelle Franceenergiequelle.fr

Specialized in renewable energy projects development, construction, and management, offering expertise in wind and solar projects engineering, construction, and commercial operation

H2X-ECOSYSTEMSh2x-ecosystems.com

Development and industrialization of renewable hydrogen production, storage, fuel cells, and management applications for sustainable energy ecosystems.

TEMO Francetemofrance.com

A French brand of electric powered outboards, offering innovative, lightweight motors for small boats, contributing to decarbonisation and sustainability in boating

THERECO EUROPEthereco-europe.com

Since 1979, this company designs, manufactures, and sells high-energy efficiency heating, ventilation, air conditioning, and dehumidification devices worldwide, focusing on comfort and energy performance improvement

TECCONTROLteccontrol.fr

TECCONTROL is an integrator facilitating low-energy solutions for residential and commercial buildings, offering environmentally friendly heating and water management products

Energy &+energy.bzh

Specialized in energy solutions from biomass, offering design, installation, operation, maintenance, and optimization services for industrial, collective, and agricultural markets

TECHNIDEALtechnideal.com

Specialized distributor and importer of electrical equipment, focusing on machine safety, variable speed drives, PLCs, stainless steel cabinets, photovoltaic solutions, self-consumption, and energy storage

Nass&Windnassetwind.com

Development, financing, and operation of over 200 renewable energy projects focused on local, decentralized energy production across France.

H2Gremmh2gremm.com

Redefines energy future by placing hydrogen at heart of sustainable mobility and energy autonomy for buildings through ultrapure hydrogen production, compression, distribution micro-stations.

EHM - Efficient Hydrogen Motorsehm.bzh

Development of hydrogen combustion engines for clean mobility, pioneering emission-free propulsion solutions, and driving innovation in hydrogen technology.

Société Publique Locale Bois Energie Renouvelablesplber.fr

A renewable energy company established in 2018, serving Lorient and Quimperlé regions in France with production and operation of renewable energy facilities

GROUPE OKWINDokwind.fr

Specializing in green energy, self-consumption, and energy independence

Maitréamaitrea.fr

A key player in energy transition, offering waste treatment, local material valorization, and decarbonized energy production for businesses and communities Seeking ambitious individuals

Enerpro Biogazenerpro-biogaz.fr

Enerpro Biogaz specializes in decentralized methanization to convert organic waste into biogas and natural fertilizer at agricultural and agro-industrial sites Visit their website for more information

BioUppbioupp.com

Developed a patented innovation converting excess electricity into biogas by utilizing CO2, recognized by i-Lab and Women TechEU.

drop'n plugdropnplug.fr

Revolutionizing electric vehicle fleet management with tailor-made solutions for charging and supervision, aiming to make electromobility accessible and limitless

Susty Wastes Solutions Energysustywastes.com

The company specializes in designing, constructing, and setting up waste treatment facilities for energy production through composting, anaerobic digestion, and biomass conversion

AE-T ENERGY SOLAIREaet-energy.fr

The company specializes in providing energy solutions tailored to individual needs, including solar trackers, panels, charging stations, and storage batteries

DUPE TROLL

Company operates in the Energy sector, specifically focusing on retailing fuel in specialized stores It has 7 establishments in France and employs 110 people

Emeraude Partenairesemeraude-solaire.com

Specializing in development, installation, and maintenance of solar power plants, as well as electric vehicle charging stations Committed to eco-responsibility and energy transition