AwardedCHEWorks
H18 - Contournement Est de La Chaux-de-Fonds / Lot 300.1 - Tunnel des Arêtes - Génie civil et travaux souterrains
- Published
- Published 24 March 2025
- Deadline
- Closed 27 June 2025
Overview
The Service des ponts et chaussées awarded a contract for the construction of the Arêtes road tunnel, the main component of the eastern bypass of La Chaux-de-Fonds on Swiss national route H18. The scope includes tunnel excavation, temporary and permanent support structures, two portals, a hopper, two covered trenches, operating buildings, utilities, drainage, infrastructure, partial road superstructure, connections, embankments, dismantling of temporary infrastructure, and site restoration. The contract was awarded to FR_Consortium H18L300.1 for 110,811,386.75 CHF in November 2025 and is now complete.
Key details
- Country
- CHE
- Status
- Awarded
- Category
- Works
- Procedure
- Open
- Published
- 24 March 2025
- Deadline
- Closed
Road tunnel construction workMain road construction works
Award outcome
- Awarded value
- CHF 110,811,387
- Award date
- 10 November 2025
- Contract period
- 2 February 2026 → 31 December 2031
- FR_Consortium H18L300.1
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Notice history
Every published notice in this contracting process, newest first.
Contract Award Notice
11 November 2025
Contract Notice
24 March 2025
Contracting authority
Service des ponts et chaussées
Procuring entityNeuchâtel 2, CHE
Authority website ↗
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