Phillippe Marien

Screg, founded in 1964, specializes in outdoor space development and offers a range of products for surface coating and landscaping. The private company is based in Bonneuil-sur-Marne, France. and has subsidiaries in France. Colas & Vous, their product line, includes gravel coatings and wear-resistant surfaces for outdoor spaces. The French company encourages creativity in their clients' projects.

C2S operates as an information technology company. The firm provides computer programming services. It specializes in transformation projects, cyber security, and cloud infrastructure. The company was founded on November 26, 1990 and is headquartered in Guyancourt, France.

Bouygues Europe SA provides lobbying services. The private company is based in Brussels, Belgium. The CEO of the Belgian company is Emmanuel Forest.

Uniservices SARL provides business management services. The company was founded in 2003 and is headquartered in Montrouge, France.

Garanka Sud Est SASU provides thermal and air conditioning equipment installation services. The private company is based in Chavanod, France. The French company was founded in 2011. The CEO is Florence Papon.

Bouygues Construction SA provides industrial construction services. It designs, builds and operates projects in the sectors of building, infrastructure and industry. The company was founded in 1952 and is headquartered in Guyancourt, France.

Saur SAS engages in waste management, infrastructure project, power generation, and public works. It offers full outsourcing of services, contract management, design, construction, and operations of water treatment plants and related infrastructure. The company was founded by Pierre Crussard in1933 and is headquartered in Issy-les-Moulineaux, France.

ALSTOM Holdings SA designs, manufactures and markets products and systems for power generation. The firm offers its products for gas, coal, and hydro power plants and signaling and systems for freight, transit, and commuter markets. The company was founded in 1988 and is headquartered in Saint Ouen, France.