Source: https://tendernation.io/opportunities/01a140a2-9af5-7250-b79a-f7c899826ca7/switzerland-engineering-services-unterwerk-thun-planungsarbeiten-inkl-bim-a

closed CH open procedure

# Engineering services – Unterwerk Thun Planungsarbeiten inkl. BIM ab Phase 32

[Chemins de fer fédéraux suisses CFF, Infrastructure - Achat, Supply Chain et Production, Achat Construction Site de Berne](https://tendernation.io/buyers/chemins-de-fer-federaux-suisses-cff-infrastructure-achat-supply-chain-et-production-achat-construction-site-de-berne)

Estimated value

Not stated

Published

10 Dec 2025

Deadline

Closed

4 Feb 2026

## Who can bid

- Open procedure

    Anyone can submit a full tender; there is no shortlisting stage.

## About this tender

La sous-station existante de Thoune sera entièrement rénovée et équipée de deux transformateurs de 21,8 MVA, d'un poste de commutation intérieur sans SF6 de 15 et 132 kV avec une barre omnibus simple. La disposition de la sous-station sera conforme à la norme CFF-EN 36-910 en tant que sous-station cA. Le nouveau bâtiment sera construit en bois ou en bois hybride. Les installations existantes et le bâtiment seront démantelés.

## CPV classification

Engineering services

Source

Tenders Electronic Daily (EU) · Notice 820162-2025

[View official notice](https://ted.europa.eu/en/notice/820162-2025)

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[Buyer profile Chemins de fer fédéraux suisses CFF, Infrastructure - Achat, Supply Chain et Production, Achat Construction Site de Berne: past awards and live tenders](https://tendernation.io/buyers/chemins-de-fer-federaux-suisses-cff-infrastructure-achat-supply-chain-et-production-achat-construction-site-de-berne) [Sector More Architecture, engineering & surveying tenders](https://tendernation.io/sectors/architecture-engineering-surveying)

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