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Public contracting authorities in the canton of Zurich

canton of Zurich· data since August 2025

AWEL / Abteilung Luft, Klima und Strahlung

Public contracting authorityPublishes mostly for public offices.

Tenders of AWEL / Abteilung Luft, Klima und Strahlung on simap.ch and who won the contract, with the price where published.

Publishes for: Kanton Zürich / Baudirektion / AWEL / Abteilung Luft, Klima und Strahlung; Konferenz der Umweltämter der Schweiz

0open tenders

4publications on simap.ch

9awards

9awards with a price

Sum of the published award prices: CHF 2’474’943 from 9 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
YearPublicationsAwardswith priceSum CHF
20263882’166’723
2025111308’221

Awards 2026

Contract awards in Zurich: monthly reports

How this contracting authority awards

Types of procedure

  • Open procedure4100%

Weighting of price and quality

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

Bids

Bids per award (median): 1, from 9 awards that state them.

56 % of them with a single bid.

Contracts with a published end

1 contract of this authority ends within the next 24 months, according to the tender.

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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.

This is not an official publication. Only the data published on the platform www.simap.ch is authoritative. Dies ist keine amtliche Veröffentlichung. Massgebend sind die auf der Plattform www.simap.ch veröffentlichten Daten. Anyone who reuses this data complies with the conditions of simap.ch: terms, section 6.