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⚠ This page has been automatically translated by AI. The original content is in German.
service

Specialist Planner Power Line Construction SIA 32-53 for TR1580 and TR1670

Publication date
15.04.2026
Submission deadline
01.06.2026
Description

The 220 kV power lines Chamoson – Gstaad (TR1580a), Gstaad – Mühleberg (TR1580b) and Riddes – St. Bernard (TR1670) traverse the Swiss Alps across the cantons of Bern, Valais and Fribourg. The aforementioned power lines, which were largely constructed in the 1950s, have reached the end of their technical service life and must be renovated and adapted to currently applicable standards. The preliminary design (based on SIA 31) in the power line construction specialist field has already been completed. The preferred variant has been defined and now serves as the basis for further planning (SIA phase 32 onwards).  For the planning and coordination of this project, this call for tenders seeks to procure the specialist planner Power Line Construction for SIA phases 32-53. In addition to the specialist scope of services in his area of responsibility, the specialist planner Power Line Construction also assumes overall supervision and coordination of all involved specialist fields including interfaces as overall project manager in the sense of SIA 103.  The following sub-areas must be organized by the planner himself: Management and coordination of all involved specialist fields including interfaces (overall management)Engineering and planning in the Power Line Infrastructure sub-projectModelling in PLS-CADD and TOWERSite management (Optional) The following sub-areas are provided to the planner: Client-side overall BIM coordinationClient-side site managementThird party for client-side support (BHU)Third party for engineering and planning in the Civil and Structural Engineering sub-projectThird party for design and planning in the Environmental Planning sub-projectThird party for design and planning in the Right of Way Acquisition sub-projectThird party for conducting assembly inspection The base contract includes planning services for SIA phases 32-33. SIA phases 41-53 are also included in this contract but are awarded as an option. For more detailed information on the scope of services, refer to documents C100 and C101.

Other dates
17.06.2026Interview mit Anbietenden zur Auftrags- und Risikoanalyse (Optional)
Contact awarding authority
Documents

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Client
Swissgrid AG - Engineering & Construction
Procedure
Offen
Consortium
Permitted
Subcontractor
Yes
Project number
33372
Publication number
33372-01
Task type
service

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