Eric Alix

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

Pari Mutuel Urbain SA promotes and markets bets on horse racing. The firm also supports other horse related events like horse jumping, international horse shows and TV programs aimed at horse enthusiasts. The company was founded in 1930 and is headquartered in Paris, France.

RATP Habitat is a social real estate subsidiary of the RATP group that builds, rehabilitates, and manages social housing in Île-de-France for state and local communities, as well as for RATP employees. The private company was founded in 1959 and is based in Paris, France. RATP Habitat offers a complete and diversified offer of housing, including family, collective or individual social rental, student residences, young workers, or dedicated to specific audiences, as an intermediate rental, and in accession at controlled property. The French company adapts its assemblies to the particularities of projects and creates a lasting social bond with its tenants. RATP Habitat manages 8,822 dwellings in Île-de-France and is ISO 9001 certified on all of its construction, rehabilitation, and rental management activities of housing and shops. The CEO is Claire Goudineau.

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 Real Estate SA is a subsidiary of the Government of France and is based in Fontenay Sous Bois, France. The French company specializes in real estate related to mobility and sustainable urban development. RATP Real Estate was founded in 1990 and has been led by CEO Guillemette Karpeles since 2012.

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.