Procurement Summary
Country: Switzerland
Summary: Etzelwerk Power Plant Renovation -Lot 202-Starting Pit
Deadline: 08 May 2026
Posting Date: 14 Apr 2026
Other Information
Notice Type: Tender
TOT Ref.No.: 139483901
Document Ref. No.: 31212-02
Competition: ICB
Financier: Self Financed
Purchaser Ownership: Public
Tender Value: Refer Document
CPV Classification
45221250 - Underground work other than tunnels, shafts and subways
Purchaser's Detail
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Tender Details
The Etzelwerk power plant, built between 1932 and 1937, uses the gradient between Lake Sihl and Lake Zurich to generate energy and produces around 10% of Switzerland's traction power requirements. After the license renewal in 2023, the SBB now runs the Renewal and replacement of plant components of the Etzelwerk pumped storage power plant as part of the Etzelwerk power plant renewal project. This includes the replacement of the existing covered pressure pipes between the moated castle and the machine house Altendorf through an underground armored pressure shaft. Main CPV: 45221250 Civil engineering work, except tunnels, shafts and underpasses
Date of execution: 02.10.2026 – 28.02.2032 Contract duration: Not specified Category: Civil engineering Round of questions 1, Submit by: 01.04.2026 Submission of tender: 08.05.2026, 23:59 Tender valid until: 365 Days after submission deadline
Documents
Tender Notice