Patrick Blethon

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.

Otis Mobility SA engages in the manufacture, installation and maintenance of people-moving products, such as elevators, escalators and moving walkways. It operates through the following geographical segments: Spain, Portugal, and Morocco. The company was founded in 1972 and is headquartered in Madrid, Spain.

Otis Elevator Co. manufactures and maintains elevators, escalators, and moving walkways. The company also offers maintenance and monitoring services to its customers through network of branch offices and service centers. Its products include Gen2, HdroFit, SkyRise and SkyBuild. The company was founded in 1853 and is headquartered in Farmington, CT.

Lusagua Gestao de Aguas SA provides water and is ultimately controlled by the Government of Portugal. The company is based in Lisbon, Portugal. Lusagua Gestao de Aguas was acquired by Águas de Portugal, SGPS SA from Sociedad General De Aguas De Barcelona SA on July 25, 2001 for $21.04 million.

Otis Ltd. Engaged in manufacture, erection, repair and maintenance of lifts, escalators, moving walkways and associated equipment. The company was incorporated on May 3, 1917 and was headquartered in London, the United Kingdom.

Part of Saur SAS, Holding d'Infrastructures des Métiers de l'Environnement SAS is a company based in Issy-les-Moulineaux, France. Founded in 2007, the French company provides water distribution services.

Société Amenagement Urbain et Rural provides environmental services. The company was founded by Pierre Crussard in 1933 and is headquartered in Paris, France.