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Public contracting authorities in the canton of Zurich

canton of Zurich· data since September 2024

Baudirektion Kanton Zürich, Tiefbauamt

Public contracting authorityClassified by the name.

Tenders of Baudirektion Kanton Zürich, Tiefbauamt on simap.ch and who won the contract, with the price where published.

Publishes for: Baudirektion Kanton Zürich, Tiefbauamt, Abt. Projektieren und Realisieren; Tiefbauamt, Abt. Projektieren und Realisieren; Tiefbauamt, Abt. Projektieren + Realisieren; Tiefbauamt, Amt für Abfall, Wasser, Energie und Luft, AWEL

4open tenders

91publications on simap.ch

85awards

85awards with a price

Sum of the published award prices: CHF 135’560’380 from 85 awards (with or without VAT, as published).

Open tenders

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
202639313151’227’321
202533353544’222’084
202419191940’110’975

We have been collecting the data since September 2024. Earlier months are largely missing, so the rows per year show only part of them.

Awards 2025

Contract awards in Zurich: monthly reports

How this contracting authority awards

Types of procedure

  • Open procedure7279%
  • Direct award procedure1415%
  • Invitation procedure55%

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): 3, from 71 awards that state them.

11 % of them with a single bid.

Contracts with a published end

23 contracts of this authority end 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.