N05.70 Mp-080012 - Tun.Twann-Ligerz - Environmental Agent Tender

Notice for N05.70 Mp-080012 - Tun.Twann-Ligerz - Environmental Agent Services (Rie + Ser) (Id 11751) in Switzerland. The reference ID of the tender is 137218931 and it is closing on 24 Apr 2026.

Tender Details

Country: Switzerland
Summary: N05.70 Mp-080012 - Tun.Twann-Ligerz - Environmental Agent Services (Rie + Ser) (Id 11751)
CHT Ref No: 137218931
Deadline: 24 Apr 2026
Financier: Self Financed
Purchaser Ownership: Government
Tender Value: Refer Document
Notice Type: Tender
Document Ref. No.: 31711-01
Purchaser's Detail:
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Description:
This call for tenders concerns the services of an environmental engineer (RIE) for the detailed project phase (DP) and environmental monitoring of construction (SER) for the call for tender and construction phases of the northern bypass of the village of Twann (Customs House). This bypass takes the form of a tunnel (Twanntunnel) which connects to and extends the existing Ligerztunnel (Gléresse tunnel). The project mainly consists of a new underground tunnel of 1,925 m which connects to the East portal on the existing N05 between Twann and Wingreis, where a new half-junction is planned. The complete structure is built under traffic with a complex construction phase at its two ends. Main CPV: 71313000 Engineering consultancy services the environment
Documents:

Tender Notice

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N05.70 Mp-080012 - Tun.Twann-Ligerz - Environmental Agent Services (Rie + Ser) (Id 11751) - Switzerland Tender

The FEDERAL ROAD OFFICE OFROU, WESTERN ROAD INFRASTRUCTURE DIVISION, ESTAVAYER-LE-LAC BRANCH, a Government sector organization in Switzerland, has announced a new tender for N05.70 Mp-080012 - Tun.Twann-Ligerz - Environmental Agent Services (Rie + Ser) (Id 11751). This tender is published on SwitzerlandTenders under CHT Ref No: 137218931 and is categorized as a Tender. Interested and eligible suppliers are invited to participate by reviewing the tender documents and submitting their bids before the deadline on 2026-04-24.

The estimated tender value is Refer Document, and full details, including technical specifications and submission requirements, are provided in the official tender documents. Ensure all submissions meet the criteria outlined to be considered for evaluation.

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