Extension du traitement biologique de l'ARA Untermarch

Auto-translated from German

Original title: Ausbau Biologische Reinigung ARA Untermarch

Zweckverband ARA Untermarch

Published: Jun 19, 2026

Updated: Jun 22, 2026

Source: simap_ch

About This Opportunity

This is a consulting contract in the architecture and engineering and water and sanitation sectors, with a focus on Electrical Engineering, Project Management and Wastewater. Located in Switzerland, Europe, this opportunity is open to firms and consortiums. Proposals must be submitted before September 24, 2026.

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 architecture and engineering 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

This tender is for Engineering Services as a General Planner (Ingenieurleistungen als Generalplaner) for the upgrade of the Biological Treatment stage at the ARA Untermarch wastewater treatment plant in Switzerland. The project involves enhancing the biological treatment processes to improve efficiency and capacity. As a General Planner, the selected firm will be responsible for the overall project planning, design, coordination of all engineering disciplines, and potentially overseeing the construction phase. Typical requirements include extensive experience in wastewater treatment plant design, specifically in biological treatment processes, process engineering, civil engineering, mechanical and electrical engineering, and project management. The firm must ensure compliance with environmental regulations and performance standards. The tender documents will detail the specific scope of services, technical requirements, and expected deliverables. Interested engineering firms should submit their qualifications and proposals as per the instructions.

Data provenance

This notice is sourced from SIMAP Switzerland and was originally published on June 19, 2026. Last refreshed 2 days ago. Original language: German. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

Frequently asked questions about this tender

How can I submit a bid?

Visit SIMAP Switzerland to access the full notice, required documents, and submission instructions provided by the contracting authority.

When does this tender close?

The submission deadline is September 24, 2026. You have 92 days left to prepare and submit your proposal to the contracting authority.

Who is the contracting authority?

This notice was issued by Zweckverband ARA Untermarch 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 Architecture & Engineering Services sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.

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.