The Aperlena Verdict
Open raceNo supplier dominates: 17 different companies have won the last 19 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 19 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 summaryThis tender covers glazing works for the steel lattice windows (Sprossenfenster) of the roof corridors (Dachraupen) of the main building, as part of a roof renovation project at WW Kaulsdorf. The contracting authority and the exact place of performance are indicated as the main building of the WW Kaulsdorf facility. No estimated contract value, submission deadline, or details on the procurement procedure and eligibility criteria are provided in the notice. Interested small businesses should consult the full tender documents for complete information before deciding to bid.
Description
Official source
Source: Datenservice Öffentlicher Einkauf (Bekanntmachungsservice)
Always verify details on the official notice.
Last verified against Datenservice Öffentlicher Einkauf (Bekanntmachungsservice) 3 weeks ago
More from this buyer
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Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| STRABAG AG | 2 | €14.2M | Aug 2026 |
| ST GEBÄUDETECHNIK GMBH | 2 | €6.1M | May 2026 |
| BG Stehmeyer + Bischoff Berlin GmbH & Co. KG / Frisch & Faust Tiefbau GmbH; Frisch & Faust Tiefbau GmbH | 1 | €16.8M | Aug 2026 |
| Pfaffinger Bau SE, ZNL Berlin-Brandenburg | 1 | €6.6M | Jan 2026 |
| Berger Bau SE | 1 | €6.1M | Jan 2026 |
Based on 19 awards with a linked company profile over the last 5 years.
What this buyer has paid before
Based on 14 comparable contracts this buyer awarded in this sector over the last 4 years.
- €2.1M
- Lower quartile
- €3.9M
- Median award
- €5.9M
- Upper quartile
Most recent awards
- Bauarbeiten für Wasser- und Abwasserrohrleitungen - 24/Rein-0457 Berlin-TXL; 26/Rein-0128 Schumacher Quartier €3,913,253
- Brunnenbohrung - WW Beelitzhof, Gal. Großes Fenster (Kronprinzessinenweg 23, 14129 Berlin), Ersatzneubau von 5 Brunnen €1,182,153
- Installation von Elektroanlagen - RB Jungfernheide, Neubau Labor, VE 14 Starkstrom und PV €3,893,127
- Bauarbeiten für Wasser- und Abwasserrohrleitungen - 18/11-00123 Hauptstraße und 18/11-00368 Hähnelstraße €16,791,758
- Sonstige Elektroinstallationsarbeiten - RB Jungfernheide, Neubau Labor, VE 13 Gebäudeautomation €1,594,892
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
- €31,595,601
- Buyer track record on Aperlena
- 550 notices tracked · 117 awarded
- €85,119,189 in awarded contracts
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