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VALEMO is a 100% subsidiary of VALOREM, a green energy operator and wind energy pioneer in France created in 1994.

VALOREM is a vertically integrated multi-RE operator covering all sectors: from preliminary studies for the operation and maintenance of renewable energy plants through to construction.
VALEMO performs most of VALOREM’s operation & maintenance contracts – and also boasts a long track record of fulfilled missions for third parties. VALEMO manages its external contracts independently and so is able to guarantee its clients total privacy.

VALEMO ISO 9001:2015, ISO 14001:2015 and OHSAS 18001:2007 certified

VALEMO is ISO 9001:2008 and ISO 14001:2004 certified for the following activity: operation and maintenance of renewable energy power plants.

VALEMO is also OHSAS 18001:2007 certified since march 2017.

ISO 9001:2015 certification

Download the ISO 9001 certificate
VALEMO has implemented a rigorous organization aiming to ensure customer satisfaction, responsiveness in emergency situations and transparency in its communication throughout the operational phase of renewable energy parks.

Certification ISO 14001:2004

Download the ISO 14001 certificate
At VALEMO as with other companies in the VALOREM group, environmental requirements are at the heart of our concerns.

The environmental management system implemented by VALEMO aims to minimize its environmental impact. VALEMO remains attentive to residents’ concerns to circumscribe possible pollution generated by the parks.

As a 100% subsidiary of VALOREM, the VALEMO Group ensures monitoring of environmental and human commitments during development of projects.

OHSAS 18001:2007 certification

VALEMO has decided to expand its certifications to health and security at work to promote all the work already done by our teams. VALEMO is glad to add this OHSAS certification to our references.

Download the certificate



VALOREM was created in 1994 of a strong will to develop renewable energy resources from all territories as a sustainable alternative to fossil fuels. Jean-Yves Grandidier* Founding President was joined in 1997 by Pierre Girard. Long-time friends, they share the same ethical values and commitment. In the space of fifteen years, they managed to make VALOREM a recognized player in the wind energy sector now a producer of green energy.
*In 1996 Jean-Yves Grandidier was co-founder of France Energie Eolienne, the French association of wind energy professionals.


specializes in the construction of renewable energy production units. It provides assistance and expertise to its clients through Project Owner and/or Project Supervisor Assistance contracts, as well as advice on the electrical connection of power generation facilities.
VALREA S.A.S is a wholly owned subsidiary of VALOREM.



specializes in the design, development and marketing of products for optimization and improvement of electric networks. It offers solutions improving the quality of the electricity supplied to customers in rural or isolated areas. OPTAREL is also part of the EDC approach (Electricity Demand Control).

OPTAREL is a wholly owned subsidiary of VALOREM.



A subsidiary of VALOREM founded in 2009, conducts R&D programs and industrial implementation studies, as well as training campaigns
VALEOL S.A.S. is a wholly owned subsidiary of VALOREM.

Organisation Chart