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TZ Ref No.: TZ-8750450
Tender Notice Live Notice 🌍 International (ICB) Switzerland Engineering Water and Sanitation

Switzerland – Sewage work – Conversion of ARA Oberseetal into a pumping station - masterworks and civil engineering

Doc ref no. ted_europa_00737522-2026
Sector Engineering, Water and Sanitation
Publish Date 22 Oct 2026
Estimated Value Undisclosed
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Description & Project Overview

The Oberseetal ARA is closed and connected to the Buholz ARA. In this submission, the construction, dismantling, civil engineering and environmental work for the conversion of the Oberseetal ARA into a pumping station is tendered. The work is carried out in 2 stages. In the first stage, a partial dismantling and the construction of the new pumping station will take place in the existing building. After commissioning, the buildings will be dismantled, work will be carried out to convert the existing clarification tanks into rain/emergency tanks and the surrounding area will be converted.

Days to Deadline
36 days
Closing: 02 Dec 2026, 17:59

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Key Procurement Details

Doc ref no. ted_europa_00737522-2026
Notice Type Tender Notice
Bidding Type ICB
Publish Date 22 Oct 2026
Sector Engineering, Water and Sanitation
Document Fee Free
Bid Security Refer to documents
Funding Government Budget
Bid Opening Following deadline

Buyer Contact Information

Gemeindeverband ARA Oberseetal
Nodal Procurement Officer
+41786280866
Industriestrasse 83, Inwil, 6034, Switzerland
Switzerland