SNCF main business of the SNCF Group, which in 2017 had €33.5 billion of sales in 120 countries. The SNCF Group employs more than 260,000 people. Since July 2013, the SNCF Group headquarters are located in a Parisian suburb at 2 Place aux Étoiles in Saint-Denis. The President of the SNCF Group is Guillaume Pepy. SNCF operates almost all of France's railway system, including the TGV ("Train à Grande Vitesse", meaning "High-speed train"). In the 1970s, the SNCF began the TGV high-speed train programme with the intention of creating the world's fastest railway network. It came to fruition in 1981, when
SNCF "broken nose" style of electric and diesel locomotives. SNCF is recognized as a leader in eco-mobility with a commitment to become the world’s first operator to offer carbon neutral travel at no extra cost to travelers. SNCF has cut emissions on its cross-channel Paris to London route by 31% in two years by using more electricity from non-fossil fuel sources. SNCF's 39 manufacturing facilities are in the process of “going green” and 9 sites are already ISO 14000 certified. SNCF developed an interactive website to help travelers calculate the environmental impact of their travel choices. In May 2014, the company