Who we are

Our activities

Renewable Energy Production

EREN Groupe is recognized as a key player in renewable energy production, mainly in the wind and photovoltaic sectors.

Thanks to its successful collaborations and strict investment discipline, 9 years after its creation, EREN Groupe, through its subsidiary Total Eren, already has more than 3500MW in operation or under construction and a portfolio of projects which exceeds 4000MW.

The Conservation of Natural Resources: reliable and competitive solutions

Conservation through technological innovation

The primary responsibility of EREN Groupe’s operational teams is to select the innovative technologies that are best suited to its projects and most likely to meet its clients’ expectations. EREN Groupe’s strategy is therefore focused on disruptive technologies that promote the rational and optimised management of various natural resources.

Whether it is a question of saving building materials, water or energy, the solutions promoted by EREN Groupe, through its various entities, are recognised for their performance and reliability.

Voltalis load management technology enables individuals and companies to reduce their consumption while contributing to the security of the electricity network.

Orège offers innovative solutions for the treatment of industrial sludge and effluents.

Fafco offers innovative, energy-saving cold storage solutions.

TMW is an important contributor in the water treatment sector.

Osmos is a specialist in the instrumentalisation, monitoring and optimisation of infrastructure maintenance. Osmos extends the life of structures and saves on construction materials.

Education and Elite Scouting

EREN Groupe is also active in the fields of high-level sport, leisure and culture through its involvement with the following entities:

Mouratoglou Academy :

France’s number one tennis academy and considered the world leader in tennis education, recommended by big names such as Serena Williams, Stefanos Tsitsipas and Coco Gauff.

Located in Sophia Antipolis, in the heart of the Côte d’Azur, the sports complex has 34 tennis courts and state-of-the-art facilities, offering its athletes an exceptional setting to train and reach their full potential. The Mouratoglou Academy is attended by many professional players, including Serena Williams, Victoria Azarenka, Stefanos Tsitsipas, Novak Djokovic, Daniil Medvedev and Bianca Andreescu, who train there regularly as part of their preparation between tournaments.


Through a network of 260 clubs in France, Belgium and overseas, Keepcool offers its members a complete sports experience in modern and warm places with a friendly atmosphere. The gyms are equipped with cardio, weight-training and stretching areas with the latest equipment, as well as studios and classrooms for individual or group exercise.

medici.tv : is the world leader in classical music videos. This platform broadcasts more than 150 live events every year and has more than 3000 programmes on VOD: concerts, ballets, operas, jazz programmes….