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Public contracting authorities in the canton of Basel-Stadt

canton of Basel-Stadt· data since September 2024

IWB Industrielle Werke Basel

Public contracting authorityLegal form according to the commercial register: Public-law institution.

Source: Zefix – Central Business Name Index, Federal Commercial Registry Office (FCRO), via LINDAS · Dataset

Tenders of IWB Industrielle Werke Basel on simap.ch and who won the contract, with the price where published.

Publishes for: Wärmeverbund Riehen AG

Website of the contracting authority

7open tenders

165publications on simap.ch

161awards

156awards with a price

Sum of the published award prices: CHF 370’675’171 from 156 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.

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Publications and awards per year
YearPublicationsAwardswith priceSum CHF
2026817271253’231’141
202562636098’175’749
202422262519’268’281

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 Basel-Stadt: monthly reports

How this contracting authority awards

Types of procedure

  • Open procedure14789%
  • Direct award procedure159%
  • Selective procedure21%
  • No procedure11%

Weighting of price and quality

At the median the price counts for 60 %, quality and the other criteria for 40 %.

From 153 tenders with a published weighting; the price counted between 20 % and 90 %.

Bids

Bids per award (median): 4, from 146 awards that state them.

12 % of them with a single bid.

Contracts with a published end

61 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 10.11.2026.

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.