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TZ Ref No.: TZ-228790E
Tender Notice Live Notice 🌍 International (ICB) Switzerland Energy, Power and Electrical

Switzerland – Electrical wiring and fitting work – RETROFIT OF JOULE’S 6.4 kV CELLS WITH NEW 24 KV CELLS WITHOUT SF6

Doc ref no. ted_•••
Sector Energy, Power and Electrical
Publish Date 03 Nov 2026
Estimated Value Refer Document
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Description & Project Overview

This call for tenders concerns the complete renewal of the medium voltage installation (6.4 kV) of the Joule substation, located at Chemin du Bochet 5, 1024 Ecublens and the supply of 32 new MV cells designed using SF₆-free technology. The project is part of SIE SA's distribution network modernization strategy and constitutes a major step in the gradual migration of the 6.4 kV distribution network to 21 kV. The project includes: * Dismantling, recycling and evacuation of existing MV cells and equipment; * Demolition and

Days to Deadline
81 days
Closing: 27 Jan 2027, 05:30
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Key Procurement Details

Doc ref no. ted_•••
Notice Type Tender Notice
Bidding Type ICB
Publish Date 03 Nov 2026
Sector Energy, Power and Electrical
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