The objective of the design tender comprises compilation of the offer documents, incl. quantity surveys, specifications and accompanying detail design for refurbishment of the Passürtunnel and the adjoining Ralegg gallery at the L197 in Klösterle. The tasks of the project coordinator shall be assumed, in particular compilation of a health and safety plan in accordance with the M&E design. The focus of the planned refurbishment work is on electrical, mechanical and ventilation upgrades to the overall system, and also includes setup of a control station in the portal area and installation of a fire main on the outside of the tunnel.