The Swiss Federal Roads Office (FEDRO) has awarded Pöyry the engineering, project management and site supervision services assignment for the complete renewal of all operational and safety equipment in the Gamsen Tunnel close to Visp, in the canton of Valais, Switzerland.
Pöyry will carry out the conceptual design, detailed engineering, management of permission procedures, tender support, site supervision and commissioning services for the completion of all operational and safety equipment and signalling