What does GR Energies do?

Breton renewable energy installer specializing in photovoltaic systems, heat pumps, biomass boilers, and anaerobic digestion. Offers integrated solutions for residential, commercial, and agricultural clients with RGE certification.

Where is GR Energies located?

GR Energies is headquartered in Merdrignac, France.

What energy sectors does GR Energies operate in?

GR Energies operates in Solar, Biomass, Biogas, Hydrogen.

How many employees does GR Energies have?

GR Energies has approximately 50-200 employees.

When was GR Energies founded?

GR Energies was founded in 2001.

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GR Energies

Merdrignac, Côtes d'Armor, France

SolarBiomassBiogasHydrogenPrivate

Founded 200150-200 employees

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About

Founded in 2001, GR Energies is a private headquartered in Merdrignac, France with approximately 50-200 employees specializing in Solar, Biomass, Biogas.

GR Energies is a renewable energy specialist based in Brittany, France, founded over 20 years ago. The company operates across four main sectors: heat pumps, solar energy, biomass heating, and anaerobic digestion. As a leading anaerobic digestion actor since 2011, GR Energies has constructed and operated more than 80 methanization units across the western region. The company provides turnkey solutions including biogaz cogeneration (20-500 kW), biomethane injection into natural gas networks, and biogas treatment systems. GR Energies also installs photovoltaic systems (3-500 kW), heat pump systems with Viessmann products, and biomass boilers. The company is RGE-certified in multiple qualifications including QualifElec and holds approximately 50 employees providing design, construction, operation, and maintenance services.

anaerobic digestionsolarheat pumpsbiomassrenewable energyBretagneFrance

Headquarters

Merdrignac, France

Founded

2001

Employees

50-200

Company Type

Private