Tenders/725.80 Samnaunerstrasse Projet d’exécution Tunnel Val Cotschna Travaux d’ingénierie

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725.80 Samnaunerstrasse Projet d’exécution Tunnel Val Cotschna Travaux d’ingénierie

Auto-translated from German

Original title: 725.80 Samnaunerstrasse AfP Tunnel Val Cotschna Ingenieurarbeiten

Tiefbauamt Graubünden

Published: Aug 13, 2026

Updated: Aug 13, 2026

Source: simap_ch

About This Opportunity

This is a consulting contract in the architecture and engineering, transport and logistics and construction and civil works sectors, with a focus on Buildings and Bridges. Located in Switzerland, Europe, this opportunity is open to firms and consortiums. Proposals must be submitted before September 22, 2026.

Published through SIMAP Switzerland, a national government procurement portal. Public procurement tenders follow the country's national bidding regulations and may have specific eligibility and documentation requirements for consulting in the architecture and engineering sector. Consulting assignments are typically evaluated with a strong emphasis on the technical proposal, including the methodology and qualifications of key experts. Shortlisted firms may be invited to submit financial proposals in a second stage. Interested parties should review the full documentation on the original source before submitting their proposal.

Description

Original language: German

This tender, identified as 725.80 Samnaunerstrasse AfP Tunnel Val Cotschna, is being conducted in Switzerland and was published on simap_ch. The procurement focuses on engineering services related to the construction of the Val Cotschna Tunnel. Specifically, the contracting authority is seeking comprehensive engineering expertise for the development of construction, submission, and execution projects for this tunnel. Typical requirements for such engineering services include feasibility studies, geological surveys, structural design, tunnel boring methodology selection, environmental impact assessments, and the preparation of detailed construction plans and specifications. Bidders will be expected to have proven experience in large-scale tunnel engineering projects, possess qualified engineering teams, and demonstrate a thorough understanding of relevant Swiss regulations and engineering standards. The scope of work will involve the complete lifecycle of the engineering design phase, from conceptualization to detailed execution planning. The contracting authority is likely a governmental agency or a transportation infrastructure developer responsible for public works in the specified region of Switzerland. Proposals will be evaluated based on technical competence, proposed methodology, and cost-effectiveness.

Data provenance

This notice is sourced from SIMAP Switzerland and was originally published on August 13, 2026. Last refreshed today. Original language: German. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About Tiefbauamt Graubünden

Tiefbauamt Graubünden has issued 207 procurement notices on BidsFactory, including 137 currently open and 6 awarded contracts. Activity concentrates in Transport & Logistics, Architecture & Engineering Services, and General Supplies & Services. All notices are published for Switzerland. Notices are distributed via SIMAP Switzerland and TED - Tenders Electronic Daily (EU). Most recent publication: August 13, 2026.

Frequently asked questions about this tender

What type of contract is this?

This is a Consulting contract in the Architecture & Engineering Services sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.

Where will the contract be performed?

The contract is for delivery in Switzerland. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.

How can I submit a bid?

Visit SIMAP Switzerland to access the full notice, required documents, and submission instructions provided by the contracting authority.

When does this tender close?

The submission deadline is September 22, 2026. You have 41 days left to prepare and submit your proposal to the contracting authority.

Who is the contracting authority?

This notice was issued by Tiefbauamt Graubünden in Switzerland. The authority is responsible for evaluating bids, awarding the contract, and managing performance.