Switzerland – Tramline – AO – tpg – Conception et fourniture de la voie noyée ferroviaire pour ouvrage d’art et tunnel Tramway à voie métrique Projet TNGS

This tender by Transport publics genevois (tpg) of Switzerland seeks design and supply of embedded railway track for art structures and tunnel for a metre-gauge tramway as part of the TNGS project. It is an open procedure for supplies. Only one lot has detailed information; a second lot exists with limited data and no deadline. No estimated value is provided. Submission must be in French, via physical means, by 26 June 2026. Procurement documents are available on simap.ch but appear restricted.