AwardedCHEWorks
TR1570, 220kV Mühleberg-St-Triphon, travaux de démontage et de montage pour l'assainissement de la ligne aérienne
- Published
- Published 2 March 2026
- Deadline
- Closed 15 May 2026
Overview
Swissgrid awarded demolition and installation works for the rehabilitation of the 220 kV TR1570 overhead transmission line between Mühleberg and St-Triphon (spanning Vaud, Fribourg, and Berne cantons) to Eduard Steiner AG Rikon and RELE GmbH for CHF 9.8 million. The scope includes replacement of conductors with high-temperature low-sag cable on the southern section (37 km of 220 kV and 12 km of 65 kV circuits), equipment upgrades, insulator chain replacements, tower reinforcement, and guard rope retensioning on the northern section (46 km), divided into three work lots.
Key details
- Country
- CHE
- Status
- Awarded
- Category
- Works
- Procedure
- Open
- Published
- 2 March 2026
- Deadline
- Closed
Overhead line construction
Award outcome
- Awarded value
- CHF 9,822,171
- Award date
- 6 July 2026
- Contract period
- 18 May 2026 → 31 October 2028
- FR_Eduard Steiner AG Rikon
- FR_RELE GmbH
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Notice history
Every published notice in this contracting process, newest first.
Contract Award Notice
7 July 2026
Contract Award Notice
7 July 2026
Contract Award Notice
7 July 2026
Contract Notice
13 April 2026
Contract Notice
2 March 2026
Contracting authority
Swissgrid AG - Engineering & Construction
Procuring entityAarau, CHE
Authority website ↗
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