The Aperlena Verdict
Open raceNo supplier dominates: 9 different companies have won the last 9 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 9 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 summaryBau- und Liegenschaftsbetrieb NRW is procuring works to rectify defects in the ventilation and air conditioning systems of the joint Biology and Chemistry building at RWTH Aachen University in Aachen. The contract covers remedial work on the HVAC installations of this building complex. The work is identified as defect rectification, level L1.
Description
Can I bid?
- Open procedure: any interested supplier may submit a bid.
- Documents in German.
- Certificates from another EU country? Check the equivalents on eCertis
Official source
Source: Datenservice Öffentlicher Einkauf (Bekanntmachungsservice)
Always verify details on the official notice.
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Last verified against Datenservice Öffentlicher Einkauf (Bekanntmachungsservice) 2 days ago
More from this buyer
Full buyer profile9 open tenders right now
- Architecture, engineering and testing services - BLB Aachen | RWTH | Fire protection renovation of Aerospace Institute | Pollutant investigation (005-26-00227) 12 days left
- BLB NRW AC FHR BMUEN Renovation of House G - Screed works 13 days left
- Services of architecture, engineering and testing offices - BLB Aachen | RWTH | Fire protection refurbishment Aeronautics and Astronautics (LUR) | Technical building services planning (005-26-00228) 20 days left
Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| SPIE OSMO GmbH | 1 | €9.4M | Aug 2026 |
| Kögel Bau GmbH & Co. KG | 1 | €4.8M | Aug 2026 |
| Boetker Metall + Glas GmbH & Co. KG | 1 | €1.2M | Aug 2026 |
| Schlenter H.P. GmbH | 1 | €1.2M | Jun 2026 |
| MP Fassadentechnik GmbH | 1 | €385,134 | Jan 2026 |
Based on 9 awards with a linked company profile over the last 5 years.
What this buyer has paid before
Based on 6 comparable contracts this buyer awarded in this sector over the last 4 years.
- Lower quartile
- €593,851
- Median award
- €1.2M
- Upper quartile
- €3.9M
Most recent awards
- Rohbauarbeiten - BLB NRW AC/AC RWTH Ersatzneubau AOC/10-12-2124-15-002/Erweiteter Rohbau_005-26-00119_L1 €4,822,552
- Einbau von Türen und Fenstern sowie Zubehör - BLB NRW AC/ Aachen/ RWTH HG Ahornstr Inst.Fassade Ost+We/ Fensteranlagen/ 005-26-00166_L1 €1,236,279
- Bauarbeiten - BLB NRW AC / Aachen / AC RWTH Infra MS 10KV, WE 2134, 2140, 2144 + 2162, Sanierung Mittelspannungsanlagen_005-26-00121_L1 €9,392,316
- Betonarbeiten - BLB NRW AC/ Aachen/ RWTH HG Ahornstr Inst. Fassade Ost+We/ Betonsanierung/ 005-26-00141_L1 €325,507
- Bauarbeiten - BLB NRW AC /AC RWTH Ersatzneubau AOC/ Erdarbeiten, Verbauarbeiten, Tiefengründung_005-26-00048_L1 €1,220,000
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
- €32,781,542
- Buyer track record on Aperlena
- 119 notices tracked · 46 awarded
- €27,729,792 in awarded contracts
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