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Switzerland

Switzerland, Cantons of St. Gallen and Schwyz - ch/143

Motorway

Closing Date: 27.04.2026



Europe: Switzerland – N15 BSA Systems Repair Works Supervision 

Client / awarding authority
Federal Roads Office (ASTRA/Ustra), Winterthur, Switzerland

Winning contractor(s)
Open procedure

Project scope
Open tender for local site management and supervision of repair works on BSA systems (operational and safety equipment) along the N15 motorway between the ZH/SG cantonal border near the Rapperswil interchange and the Reichenburg interchange.

The contract (Lot 61) covers management of refurbishment works to operational and safety installations, including tunnel technical systems such as ventilation, power supply, lighting, traffic management, fire detection and communication systems. Works relate to a series of short motorway tunnels on this section of the N15.

Tender documents:
https://www.simap.ch/de/project-detail/8a4180cb-6f76-4b89-90dd-035accfb5cc0?lot-id=null

Tunnel characteristics
Motorway tunnels on the N15 corridor:

  • Buechberg tunnels – 457 m and 466 m
  • Uznaberg tunnels – 937 m and 923 m
  • Balmenrain tunnel – 1,318 m
  • Erlen tunnel – 190 m
  • Jonerwald tunnel – 411 m
  • Aspwald tunnel – 380 m

The works concern the maintenance and repair of BSA operational and safety systems across these tunnels.

Contract value
Not stated

Duration
01 July 2026 – 30 June 2029

Location
N15 motorway, Cantons of St. Gallen and Schwyz, Switzerland

Further information:
https://ted.europa.eu/en/notice/-/detail/151067-2026 (OJ S 044)

Reference: MP-220041. 11/26.



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