Zweckverband Abwasserreinigung Gäu

Public contracting authorityClassified by the name.

Tenders of Zweckverband Abwasserreinigung Gäu on simap.ch and who won the contract, with the price where published.

Website of the contracting authority

0open tenders

2publications on simap.ch

2awards

2awards with a price

Sum of the published award prices: CHF 598’334 from 2 awards (with or without VAT, as published).

Open tenders

No tender is open at the moment.

Awards with winner

To whom this contracting authority awarded its contracts, as published on simap.ch: winner, price (with or without VAT, as stated) and number of bids. No ranking, no rating of companies.

Alert for new awards

Publications and awards per year
Year	Publications	Awards	with price	Sum CHF
2026	2	2	2	598’334

2 awards

17.09.2026Direct award
Sludge treatment extension, civil engineer, SIA phases 41, 51/52, 53, follow-up contract
- Awarded to KFB Pfister AG Ingenieure und Planer, OltenCHF 183’770.00
on simap.ch
20.08.2026Direct award
Erweiterung Schlammbehandlung, Gesamtplaner, SIA Phasen 41, 51/52, 53, Folgeauftrag
- Awarded to Hunziker Betatech AG, Bern, BernCHF 414’563.50
on simap.ch

Contract awards in Solothurn: monthly reports

How this contracting authority awards

Types of procedure

Direct award procedure2100%

Weighting of price and quality

Too few tenders with a published weighting: the criteria are usually only in the tender documents.

More in the guide

Source: simap.ch. Only what is published is counted; winners and prices appear as simap.ch publishes them. Companies are neither rated nor ranked.

Figures of 08.11.2026.

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