Marc Barrier

Compagnie Parisienne de Chauffage Urbain SA engages in the manufacturing and distribution of urban heating systems. Its products include water, air and central heating apparels. It provides installation services to its clients. The company was founded on December 10, 1927 and is headquartered in Paris, France.

Climespace distributes operates and develops district cooling system for residential and service sector buildings in Paris. The company was founded in 1991 and is headquartered in Paris, France.

Tiru Services provides waste treatment services and is ultimately controlled by the Government of France. The company is based in Paris La Défense, France.

Géométropole SAS is a private company based in Paris, France that provides electric power generation, transmission, and distribution services.

Coge Vitry is a French company that produces electricity. It is headquartered in Paris, France

Choisy Vitry Energie SNCCVE, founded in 2004, engages in the production and distribution of steam and air conditioning. The company is based in Paris, France and ultimately controlled by the Government of France.