Weinfelden and Müllheim Hydropower Plants – General Planning Services

Auto-translated from German

Original title: Wehrkraftwerke Weinfelden und Müllheim – Gesamtplanerleistungen (Selektives Verfahren)

Wasserkraftwerke Weinfelden AG (DÜNNENBERGER Projektentwicklung GmbH)

Published: Sep 26, 2026

Updated: Sep 26, 2026

Source: simap_ch

About This Opportunity

This is a consulting contract in the energy and power, architecture and engineering and water and sanitation sectors, with a focus on Renewable Energy. Located in Switzerland, Europe, this opportunity is open to firms and consortiums.

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 energy and power 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

Gegenstand der Beschaffung sind die interdisziplinären Gesamtplanerleistungen für die weitere Projektierung und Realisierung der Wehrkraftwerke Weinfelden und Müllheim im Kanton Thurgau. Die Beschaffung erfolgt gemeinsam durch die Wasserkraftwerke Weinfelden AG , die Thurkraftwerk AG und die Isento Wasserkraft AG . Das Mandat umfasst insbesondere den Neubau der Wehrkraftwerke, die Sanierung der Fischgängigkeit, wasserbauliche Massnahmen, den Rückbau bestehender Kraftwerks- und Kanalanlagen sowie die Wiederherstellung der betroffenen Flächen und Gewässer. Die Beschaffung erfolgt mit zwei Projektlosen: – Los 1 – Wehrkraftwerk Weinfelden: Auftraggeberin Wasserkraftwerke Weinfelden AG, Gesamtplanerleistungen Phasen 32–53 – Los 2 – Wehrkraftwerk Müllheim: Auftraggeberinnen Thurkraftwerk AG und Isento Wasserkraft AG, Gesamtplanerleistungen Phasen 31–53 Bewerbung und Angebot haben zwingend beide Projektlose zu umfassen. Es ist vorgesehen, beide Projektlose an denselben Gesamtplaner zu vergeben. Für jedes Projektlos wird ein separater Gesamtplanervertrag abgeschlossen.

Data provenance

This notice is sourced from SIMAP Switzerland and was originally published on September 26, 2026. Last refreshed today. Original language: German. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

Frequently asked questions about this tender

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.

Who is the contracting authority?

This notice was issued by Wasserkraftwerke Weinfelden AG (DÜNNENBERGER Projektentwicklung GmbH) in Switzerland. The authority is responsible for evaluating bids, awarding the contract, and managing performance.

What type of contract is this?

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