Our business entities

In the Île-de-France region, RATP has been the major operator of one of the densest multimodal networks in the world for over seventy years: 14 metro lines with more than 300 stations, 2 regional rail lines (RER) with 66 stations, 8 tram lines, and 341 bus routes (4,700 vehicles). RATP operates this network on behalf of Île-de-France Mobilités, the region’s public transport authority.

RATP Dev operates and maintains urban and intercity transport networks in 13 countries on 4 continents. In France and abroad, RATP Dev offers custom solutions that reshape cities and make it easier to go from one place to another.

RATP Cap Île-de-France is the Group’s new subsidiary specialising in the development and operation of new urban mobility markets in the Île-de-France region. In this capacity, it responds to regional calls for tenders for urban and suburban transport, by offering an efficient and innovative service that combines flexibility, local presence and expertise.

This subsidiary assists cities and regions in sectors as varied as real estate, telecommunications, urban logistics, new mobilities and energy. RATP Solutions Ville centralises urban planning expertise that the Group has acquired over many years. RATP Group continues to demonstrate its excellence in this area through four of its subsidiaries: RATP Habitat, RATP Real Estate, RATP Connect and RATP Capital Innovation.

RATP Real Estate is RATP Group’s property management and engineering subsidiary. Over the past 30 years, it has developed unique expertise in complex and large-scale real estate projects. As an integrated promoter, this subsidiary manages and develops land and real estate assets on behalf of RATP, as well as for a wide portfolio of clients in both the public and private sectors.

RATP Habitat is RATP Group’s social housing subsidiary, which manages, refurbishes and builds social housing in the Île-de-France region to create more diverse, sustainable and integrated cities. For over 60 years, it has developed unique know-how and solid experience in leading urban transformation operations, notably by building housing above industrial sites and public facilities, in an approach that demonstrates its commitment to improving environmental quality.

As an investment and seed fund, RATP Capital Innovation acquires stakes in innovative companies and investment funds that are involved in new forms of mobility and smart cities. As an industrial investor, RATP Capital Innovation positions itself as a true business partner, helping its portfolio companies grow by deploying the Group’s full range of expertise. Since 2020, RATP Capital Innovation has also been in charge of initiating new in-house businesses within RATP Group, with the aim of catering to various smart city markets.

As the French leader in dark fibre, RATP Connect has been deploying the largest fibre optic network in the Île-de-France region for over 15 years. Using metro and RER rail infrastructure, it continues to grow along with the various line extensions, and uses its expertise to offer clients direct and secure connections, with 24/7 maintenance to ensure the highest availability.

RATP Smart Systems is the Group subsidiary specialising in smart transport systems and MaaS (Mobility as a Service). It also develops mobility support solutions for public transport operators in France and abroad: ticketing, passenger information and operations support systems. With RATP Group’s acquisition of Mappy, the 3^rd largest player in everyday mobility in France, RATP Smart Systems has been developing an innovative digital MaaS range for public transport authorities and local authorities, adapted to regional needs.

RATP Travel Retail is a major player in the commercial use of urban facilities. For over 45 years, the subsidiary has managed the deployment of sales outlets on transport networks in France, and it carries out international consulting assignments. Its experience with underground transport facilities and their constraints has allowed RATP Travel Retail to adapt its expertise to all configurations.

RATP Maintenance Services specialises in multi-technical maintenance: lifts, escalators, moving walkways, as well as the installation of security systems: access control, video protection and alarm systems. It offers bespoke maintenance solutions, guaranteeing the service continuity of equipment, and it helps its customers (airports, hospitals, local authorities, etc.) choose up-to-date and suitable equipment.

This business unit ensures the infrastructure management of the historic Île-de-France network: development, adaptation, maintenance, and renewal of the infrastructure for the lines, structures and facilities. It also provides the technical management, monitoring, upkeep and repairs necessary for the operation and safety of the network.

For more than twenty years, the RATP Group Corporate Foundation has embodied the human values of RATP Group. It supports public interest projects in the regions where the Group operates, both in France and abroad.
A flagship contributor to RATP Group’s social responsibility policy, the Foundation supports access to culture, education, jobs and the ecological transition in the regions. It encourages the digital transformation and gender equality and facilitates the solidarity commitment of Group employees.
Driven by its public interest mission, RATP Group Foundation strives to promote access to jobs, education, culture and the ecological transition.

RATP Cooperation works to support developing countries experiencing a boom in their city populations. It uses the Group’s expertise in every link of the mobility chain to provide technical assistance.
Ouagadougou bus network upgrade project.
An ambitious transport plan for the capital of Burkina Faso.