Switzerland Tunnel News – ch/61, Motorway

Switzerland

Switzerland, Canton of Grisons - ch/61

Motorway

Contract Award Notice

Works – Construction of Fire-Fighting and Drinking Water Supply Systems

Isla Bella and Plazzas Tunnels / Ravetg Area – N13 Motorway

Procedure: Award of contract

Contracting Authority

Ustra (Federal Roads Office – FEDRO)

Bellinzona, Switzerland

Tel: +41 58 469 6811

Email: acquistipubblici@astra.admin.ch

Contract Description

Ustra has awarded a contract for the construction of new water supply systems serving key tunnel infrastructure along the N13 motorway in the Canton of Graubünden.

The contract has been awarded to Lazzarini AG, based in Samedan, and covers the installation of a fire‑fighting water supply system for the Isla Bella Tunnel (2,449 m) and the Plazzas Tunnel (254 m), as well as the construction of a drinking water supply system for Ravetg.

Scope of Works

The contract includes:

• Construction of a dedicated fire‑fighting water supply system for the Isla Bella Tunnel

• Construction of a fire‑fighting water supply system for the Plazzas Tunnel

• Installation of a new drinking water supply system for the Ravetg area

• Associated civil works, hydraulic installations, and integration with existing N13 motorway infrastructure

Contract Value

• Awarded value: EUR 1.29 million

• Equivalent value: CHF 1.21 million

• VAT: Included (8.1%)

Procurement Information

The contract has been awarded in accordance with applicable Swiss and EU procurement regulations.