maintenance & engineering solutions SNCF.COM FR THE ESSENTIAL OUR OFFER OUR MEANS RECRUITMENT AREA CONTACT Home | WHO WE ARE MASTERIS is the single point of entry OPERATIONAL MAINTENANCE For MASTERIS, good operational maintenance should provide you with the essential elements ENGINEERING Our expertise allows you to upgrade your rolling stock OUR PARTNER WORKSHOPS Our network of partner workshops guarantees you NEWS Technical focus, events, new services ... CONTACT US Ask our professionals for advice. THEY TRUST US Whatever their field of activity, we take care of our customers' rolling stock. VIDEO Our expertise at every stage of the train's life MASTERIS, a subsidiary of SNCF THE COMPANY Who we are The board of directors Our team They trust us OUR OFFER Operational maintenance Engineering and training Spare parts solutions Modernization and renovation Services OUR MEANS Partner workshops Engineering centers Fleet technical supervision MORE INFORMATIONS Brochures and Media Contact Legal Notice