The Gironde department is home to a diverse group of companies operating in the energy sector, ranging from established construction groups to younger firms focused on renewable energy. FAYAT Group, a large construction company, is present alongside specialized energy players. ACC - Automotive Cells Company develops and manufactures batteries for clean transport, while VALOREM develops and operates renewable energy projects. EVBox designs and distributes electric vehicle charging stations, and HDF Energy works on hydrogen infrastructure and fuel cell technology.
The companies in this selection predominantly focus on renewable energy and related technologies, indicating a regional emphasis on sustainable energy solutions. Many of the firms, such as VALOREM, EVBox, HDF Energy, and VALEMO, were founded in the last two to three decades, reflecting the growth and evolution of the clean energy industry in the region. There is also a presence of companies managing traditional energy infrastructure, like REGAZ-BORDEAUX, which maintains the natural gas distribution network.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
FAYAT Groupfayat.com
Established in 1957, this French company is a leading independent player in construction and industry, offering innovative and sustainable solutions globally |
3,630 | |||
| 2 |
ACC - Automotive Cells Companyacc-emotion.com
Develops and manufactures sustainable, high-capacity batteries for cleaner transport through R&D centers and gigafactories across Europe with backing from major automotive partners. |
1,653 | |||
| 3 |
VALOREMvalorem-energie.com
Develops, constructs, and operates renewable energy projects and plants, including wind and other green energies, in France and internationally. |
531 | |||
| 4 | 266 | ||||
| 5 |
SOCATRAsocatra.com
A company that manages and operates tankers for shipping, technical, and commercial purposes, serving as a shipowner and shipper |
171 | |||
| 6 | 148 | ||||
| 7 |
HDF Energyhdf-energy.com
Develops large-scale hydrogen infrastructure and multi-megawatt fuel cell technology for decarbonizing power generation, maritime, and rail mobility sectors with renewable energy solutions. |
139 | |||
| 8 |
Epsilon Compositeepsilon-composite.com
Designs and manufactures carbon composite parts for diverse industrial, aerospace, energy, and civil engineering applications, providing high-performance, lightweight solutions to global clients. |
120 | |||
| 9 |
REGAZ-BORDEAUXlinktr.ee
Manage and maintain natural gas distribution network across 46 communes in Gironde, ensuring performance, financial balance, customer satisfaction, and environmental responsibility. |
116 | |||
| 10 |
BayWa r.e. Solar Distribution / FRsolar-distribution.baywa-re.fr
Provide comprehensive photovoltaic solar energy solutions and distribution services with a dynamic team based in Bordeaux, part of an international group. |
110 | |||
| 11 |
GREENSPOTgreenspot.fr
Installation and consulting for electric and hybrid vehicle charging stations, serving large retailers, corporate fleets, and individuals. |
89 | |||
| 12 |
GROUPE AMILYSamilys.fr
A company operating in the renewable energy sector, specializing in developing, installing, and managing solar power systems for individuals and businesses Also providing energy-saving solutions |
74 | |||
| 13 |
MOONmoon.community
A socially responsible company providing sustainable energy solutions worldwide, focusing on solar and digital energy production and universal access programs in Africa |
73 | |||
| 14 |
Bordeaux Métropole Énergiesbm-energies.com
Support energy renovations for homes and develop local renewable energy production including methanization and photovoltaic electricity generation. |
69 | |||
| 15 |
SERMA Energyserma-energy.com
Offers consulting, expertise, and testing for energy, supporting clients throughout the value chain with resources for current and future standard technologies. |
63 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 16 |
SERAsera-energie.com
With over 50 years of experience, we support wood industry stakeholders with a range of equipment for processing wood from forest to finished products or fuel |
62 | |||
| 17 |
Newheatnewheat.com
Design, construction, financing and operation of renewable heat production plants using solar thermal, heat pumps and storage for cities and industries. |
51 | |||
| 18 |
RWTrwt-energy.fr
Provider of energy transition solutions with over 100 technicians across 5 branches, specializing in energy efficiency solutions and network deployment for client satisfaction |
51 | |||
| 19 |
SDEEG Girondesdeeg33.fr
Manages public electricity and gas distribution, adapting networks, promoting renewable energy, and providing technical, financial, and legal support to local communes. |
51 | |||
| 20 | 42 | ||||
| 21 |
BlueNavbluenav.com
BlueNav specializes in creating hybrid electric propulsion systems for boats, enabling them to transition from traditional combustion engines to more sustainable alternatives |
32 | |||
| 22 |
COMAX Francecomaxfrance.com
An independent producer of electric and thermal energy specializing in cogeneration and peak production, with a focus on renewable energy technologies |
26 | |||
| 23 |
Enerparc Solaire SARLenerparc.fr
Advancing solar energy technologically, economically, and sustainably |
26 | |||
| 24 |
Laketricitylaketricity-fpv.com
Develops and deploys floating solar solutions on various water bodies, combining water and electricity for advanced solar energy, and offers financing for projects. |
26 | |||
| 25 |
Delmas Investissements & Participationsdelmasip.com
A Bordeaux-based independent family group active in energy, handling, lifting, and transport sectors through Delmas Investissements et Participations holding company |
21 | |||
| 26 |
SOLATECH FRANCEsolatech.fr
Design and implementation of customized photovoltaic solutions for industrial roofs, agricultural buildings, and large-scale solar power projects across France. |
21 | |||
| 27 |
SEATURNSseaturns.com
Develops innovative floating cylinders converting ocean wave motion into electricity, providing sustainable energy solutions for various applications worldwide, including grids and heavy industries. |
20 | |||
| 28 |
Voltaniavoltania.com
The company specializes in promoting the use of solar energy for businesses, helping them transition to renewable energy, reduce costs, and comply with regulations |
20 | |||
| 29 |
ArcelorMittal Projects Exosunarcelormittal.com
A global provider of cost-effective solar tracking solutions for ground-mounted PV plants, partnering with energy producers to maximize solar profits through innovation and excellence |
20 | |||
| 30 |
Sun Green Énergiessungreen.fr
Specializing in renewable energy sales and installations, we aim to offer tailored solutions for comfort and savings while meeting ecological expectations Operating in Aquitaine region |
20 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.
More company lists in the Gironde department
- The largest companies in the Gironde department 2,435
- Companies with in-house R&D in the Gironde department 225
- Retail chains in the Gironde department 217
- Multinational companies in the Gironde department 200
- Professional services firms in the Gironde department 151
- SaaS companies in the Gironde department 141
- Manufacturers in the Gironde department 137
- Software Development companies in the Gironde department 124
- Distributors and wholesalers in the Gironde department 115
- Public sector organisations in the Gironde department 109
- IT Services and IT Consulting companies in the Gironde department 105
- Family-owned companies in the Gironde department 104
- Hardware manufacturers in the Gironde department 100
- IT services companies in the Gironde department 99
- Consulting firms in the Gironde department 82
- Law Practice companies in the Gironde department 81
- Education providers in the Gironde department 80
- Financial services firms in the Gironde department 80
- Real Estate companies in the Gironde department 79
- Business Consulting and Services companies in the Gironde department 77
- Retail companies in the Gironde department 74
- Healthcare providers in the Gironde department 71
- Construction companies in the Gironde department 67
- Higher Education companies in the Gironde department 67
The same list elsewhere in France
- Energy companies in France 1,594
- Energy companies in Île-de-France 475
- Energy companies in Auvergne-Rhône-Alpes 236
- Energy companies in Nouvelle-Aquitaine 173
- Energy companies in the Hauts-de-Seine department 144
- Energy companies in Occitanie 128
- Energy companies in Provence-Alpes-Côte d'Azur 124
- Energy companies in Grand Est 115
- Energy companies in the Rhône department 104
- Energy companies in Hauts-de-France 74
- Energy companies in Pays de la Loire 66
- Energy companies in the Bouches-du-Rhône department 58
- Energy companies in Brittany 56
- Energy companies in the Haute-Garonne department 48
- Energy companies in the Nord department 42
- Energy companies in the Isère department 41
- Energy companies in the Loire-Atlantique department 40
- Energy companies in Bourgogne-Franche-Comté 38
- Energy companies in the Hérault department 38
- Energy companies in Normandy 38
- Energy companies in the Bas-Rhin department 33
- Energy companies in Paris 187
- Energy companies in Lyon 34
- Energy companies in Toulouse 33