Electrification works on M4 line for trolleybus operation of Saint-Etienne Metropole, France April 1, 2026 | Europe Tenders, Tenders & Contracts Country: France Organisation: Saint-Etienne Metropole Description: Bids are invited to provide electrification work on the STAS M4 line with a view to its trolleybus operation. Closing Date: April 27,... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password