The Aperlena Verdict
Narrow fieldDE_Birrer + Seiler AG leads with 42.9% of the last 7 comparable contracts, but 5 different suppliers have won here in 5 years. Worth a serious look.
Based on 7 comparable awards by this buyer in this sector over 5 years. Every verdict is recorded before the outcome and graded against the award notice. How we score ourselves.
Summary
Machine-generated summaryThe procurement covers civil engineering works in Grellingerstrasse in Basel. The buyer is IWB (Industrielle Werke Basel), which is also responsible for this tender, and the works are coordinated with TBA. The contract relates to construction work on the public street infrastructure in the city of Basel, Switzerland. No estimated contract value, deadline for submission of offers, or further details on the procedure or eligibility criteria are stated in the available information. Interested companies should consult the full tender documents for details on how to participate, the applicable procedure type, and any requirements for bidders before preparing an offer.
Description
Official source
Source: simap.ch - Swiss public procurement platform
Always verify details on the official notice.
Last verified against simap.ch - Swiss public procurement platform 1 week ago
More from this buyer
Full buyer profile20 open tenders right now
- IWB, civil engineering works for small construction sites including on-call duty 2 days left
- IWB, civil engineering works for gas decommissioning 2 days left
- IWB, civil engineering works, individual measures for gas and water connections 2 days left
Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| DE_Birrer + Seiler AG | 3 | €43.3M | Aug 2026 |
| DE_Heinis AG | 1 | €17.8M | Aug 2026 |
| DE_BohrPress Schweiz AG | 1 | €13.9M | Aug 2026 |
| DE_Bisser AG | 1 | €11.4M | Jul 2026 |
| DE_Walo Bertschinger AG | 1 | €2.9M | Sep 2026 |
Based on 7 awards with a linked company profile over the last 5 years.
What this buyer has paid before
Based on 7 comparable contracts this buyer awarded in this sector over the last 4 years.
- €11.7M
- Lower quartile
- €13.9M
- Median award
- €15.7M
- Upper quartile
Most recent awards
- Switzerland - Construction works - IWB, Wenkenkoepfli water reservoir €2,930,203
- Schweiz - Bauarbeiten für Rohrleitungen - IWB, Anschlussleitungsbau Gas & Wasser Einzelmassnahmen €13,857,959
- Switzerland - Pipeline construction works - IWB, gas and water pipeline construction for network projects €12,008,603
- Switzerland - Pipeline construction works - IWB, gas and water pipeline construction for network projects €17,847,706
- Schweiz - Bauarbeiten für Rohrleitungen - IWB, Rohrleitungsbau Gasstilllegung €16,978,726
Award values as published by the official sources. Use them as a guide, not a rule: scope, lots and duration differ between contracts.
Similar tenders
Market context
- Avg. open tender · Construction work
- €32,560,951
- Buyer track record on Aperlena
- 86 notices tracked · 41 awarded
- €124,483,176 in awarded contracts
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