Fachplaner Bau SIA 32-53 für TR1580 und TR1670

Swissgrid AG awarded a civil engineering planning contract to DE_PRA Ingénieurs conseils SA for 3.2 million CHF on 8 July 2026 to serve as the specialist planner (Fachplaner Bau) for the renovation and modernization of three 220 kV transmission lines (Chamoson–Gstaad, Gstaad–Mühleberg, and Riddes–St. Bernard) spanning the Swiss Alps across Bern, Wallis, and Freiburg cantons. The scope covers engineering and planning for structural works across SIA phases 32–53, coordination with interdisciplinary specialties, and optional site management, with the buyer providing overall project coordination, infrastructure engineering, environmental planning, and other specialized services.