We are committed
to making public transit the best it can be
RATP Dev. The right move.
We are RATP Dev.
RATP Dev, a subsidiary of RATP Group, is a worldwide operator of urban and intercity public transit systems, operating in 16 countries on five continents.
Our teams draw on 125 years of expertise operating the Paris network—an ultra-dense public transit system that is constantly undergoing modernization—to ensure the success of more than 120 other networks worldwide, including commuter trains, trams, buses, and subways. Together, we set the benchmark for the design, operation, and maintenance of high-capacity automated and semi-automated subway lines.
As such, we are committed to making Public Transit the best it can be - each day, everywhere, for all.
RATP Dev in figures
16
countries
25,000
employees
4.5
million daily journeys
120
public transit networks
9
modes of transportation
€2.4
billion in turnover (2025)
Discover the uniqueness of RATP Dev!
News
Stay up to date with our latest news worldwide
Rail
Caen, France
Étoile de Caen: RATP Dev brings its rail expertise to Normandy travelers
01/30/2026
Starting July 11, 2027, and for a duration of 10.5 years, RATP Dev will manage nearly 20% of the regional NOMAD Train TER traffic
Multimodal
Casablanca, Morocco
A Successful Africa Cup of Nations in Morocco for RATP Dev in Casablanca
01/28/2026
AFCON 2025 concluded in Rabat with Senegal’s victory, closing an edition followed by fans across Africa and beyond. In Casablanca, host of eight major matches, RATP Dev delivered a reinforced mobility system through CasaTramway and CasaBusway.
Metro & automated metro
Melbourne, Australia
Australia: RATP Dev consortium confirmed for the Suburban Rail Loop East Linewide contract in Melbourne
12/18/2025
The Linewide Alliance comprising RATP Dev, John Holland, Alstom, KBR and WSP has been confirmed by the Suburban Rail Loop Authority (SRLA) to deliver the Linewide contract for Suburban Rail Loop East (SRL East) in Melbourne