Legendre Energy is committed to a clean economy through the optimisation of the energy potential of our natural ressources. Legendre Energy focuses on proximity, the performance of the energy mix and the cooperation of all stakeholders in this new green economy.

Founded in 2007 and operated until 2016 by its Armorgreen subsidiary, Legendre Energy works with public authorities and companies to develop buildings’ economic performance and energy efficiency. In perfect synergy with others businesses, Legendre Energy fuels the Group’s overall energy efficiency offer and reinforces its position as a major partner in the sustainable sector in terms of transformation of infrastructures and territories.

The Legendre Group's energy service is available throughout France as well as internationally, and focuses on three activities:

Production of renewable energy sources

Through its subsidiary, Armorgreen, Legendre Energy is specialised in the installation of photovoltaic solar power cells. It also operates in international development and has research projects in Algeria and West Africa.

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Production of renewable energy sources

Energy Efficiency

Legendre Energy offers turnkey energy efficiency products to professional customers, together with comprehensive financing solutions and guaranteed energy results.

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Energy Efficiency

Facilities Management and Maintenance

Established in 2015 and based in Rennes (35), ENER24 brings together all the skills related to Facilities Management and Maintenance, which it applies to renewable (photovoltaic) energy production plants.

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Facilities Management and Maintenance