The main structure of the Zimmerberg base tunnel between Zurich and Thalwil is the 9.4-kilometre-long double-track tunnel. A general planner was brought in for the planning of railway technology. All elements of railway technology were planned and coordinated, with one of the main tasks involving the planning of all track components with slab track, points and mass-spring systems.
General planning of railway technology, lead management of planning, preparation of invitation to tender, detailed design of intersection areas, construction supervision of all railway technology installations.
SBB AG
