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 buyer, IWB (Industrial Works Basel), is procuring civil engineering works for maintenance measures and on-call duty services relating to gas, water and district heating networks within its supply area. The contract is described as covering civil engineering works for small construction sites, including a standby/on-call service for urgent interventions on the utility networks. The procedure type and detailed eligibility conditions for bidders are not given; interested companies should consult the full tender documents for participation requirements.
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 month ago
More from this buyer
Full buyer profile21 open tenders right now
- IWB, civil engineering works for gas decommissioning 1 day left
- IWB, civil engineering works, individual measures for gas and water connections 1 day left
- Switzerland - Civil engineering works, excluding tunnels, shafts and underpasses - IWB, civil engineering works for gas decommissioning 1 day 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
- €31,349,730
- Buyer track record on Aperlena
- 87 notices tracked · 41 awarded
- €124,483,176 in awarded contracts
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