LISEA is the concession holder for the Sud Europe Atlantique Tours-Bordeaux high-speed line (SEA HSL). As part of the concession contract with SNCF Réseau signed in June 2011, LISEA is responsible for financing, designing, building, maintaining, and operating the new HSL until 2061 (50 years).
Eiffage Rail Express (ERE), a subsidiary of Eiffage group, signed a partnership agreement with SNCF Réseau to finance, design, build, and maintain the new Bretagne-Pays de la Loire high-speed line (BPL HSL) until 2036.
In June 2012, Oc’Via signed a Public-Private Partnership agreement with SNCF Réseau for the Nîmes and Montpellier railway bypass (CNM). Oc’Via is responsible for financing, designing, building, and maintaining this new railway line until 2037.
SYNERAIL was awarded the partnership agreement to install GSM-R technology, which went into effect in early 2017. Under the terms of the partnership agreement signed in February 2010, SYNERAIL is responsible for designing, building, operating, maintaining, and financing the deployment of GSM-R on 16,000 kilometres of the French rail network until 2025.