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.

Bouygues Immobilier SA provides real estate development and housing. It constructs houses, buildings and residential places. The firm also provides architectural services. The company was founded in 1982 and is headquartered in Issy-les-Moulineaux, France.

Bouygues Telecom SA provides telecommunications services. It specializes in the provision of mobile phones, internet access, and television services. Its solutions include broadband data contracts, text messaging, and i-mode multimedia for mobiles. The company was founded in 1994 and is headquartered in Paris, France.

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.

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.

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

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.

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.