Alexander Lewald

Régie Autonome des Transports Parisiens EPIC provides passengers transportation services in and around Paris. It operates subways, bus lines, urban railways, shuttles, and trams. The company was founded on January 1, 1949 and is headquartered in Paris, France.

RATP Développement SA offers mass public transportation services. The firm offers operating and maintenance expertise in buses, light rails, metro rails, regional railways, and specific transport services. It also handles passenger information, ticketing, space management, transportation on demand, and paratransit. The company was founded in 1963 and is headquartered in Paris, France.

M2O City provides wireline telecommunication services.

Systra SA provides civil engineering and construction services. It develops and operates public transportation infrastructure, such as tram systems, bus lines, metro lines, and high-speed railways. The firm provides design, consulting and project management, implementation and maintenance services. The company was founded in 1957 and is headquartered in Paris, France.

RATP Connect operates optical fiber infrastructures. The company was founded on April 28, 1997 and is headquartered in Noisy le Grand, France.

IXXI SASU offers passenger information and ticketing services. The company was founded in 2010 and is headquartered in Noisy-le-Grand, France.

Part of Kapsch TrafficCom AG, Kapsch TrafficCom France SAS is a leading partner for digitization and intelligent mobility. The private company is based in Montigny-le-Bretonneux, France. With 130 years of experience, the French company specializes in connected vehicle technology, allowing cars and other vehicles to communicate with each other and the roadway. The company revolutionizes toll survey with innovative solutions, from smartphone apps to cloud-based backend systems. The company's mobility solutions also contribute to increasing traffic safety.