AwardedCHEWorks
Doc2667209725 - TR Bärenburg-Sils_Mastfundamente_Tiefbau
- Published
- Published 17 October 2025
- Deadline
- Closed 2 December 2025
Overview
Swissgrid AG awarded a contract to Hew AG Bauunternehmung Chur and Mettler Prader AG for replacement of four mast foundations on the 220 kV transmission line Bärenburg–Sils, with work completed as of February 2026. The scope includes construction of new foundations at four mast locations using varied techniques (plate foundations in moraine, micropiles, and rock anchors in bedrock), demolition and securing of existing structures, temporary access roads, excavation, and installation of new mast structures while keeping existing masts operational during construction.
Key details
- Country
- CHE
- Status
- Awarded
- Category
- Works
- Procedure
- Open
- Published
- 17 October 2025
- Deadline
- Closed
Construction workUnderground work other than tunnels, shafts and subwaysConstruction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork
Award outcome
- Awarded value
- CHF 3,156,222
- Award date
- 28 February 2026
- DE_Hew AG Bauunternehmung Chur
- DE_METTLER PRADER AG
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Notice history
Every published notice in this contracting process, newest first.
Contract Award Notice
3 March 2026
Contract Award Notice
3 March 2026
Contract Notice
28 October 2025
Contract Notice
17 October 2025
Contracting authority
Swissgrid AG - Engineering & Construction
Procuring entityAarau, CHE
Authority website ↗
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