The Aperlena Verdict
Open raceNo supplier dominates: 34 different companies have won the last 42 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 42 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 public procurement concerns an independent approved inspector for ventilation technology for the new laboratory building 'Ersatzneubau AVZ II - Pharmazie' of the University of Bonn. The buyer is Bau- und Liegenschaftsbetrieb NRW, based in Cologne, Germany. The contract covers independent inspection and assessment of ventilation systems, including laboratory ventilation, under the applicable legal and technical requirements such as PrüfVO NRW and BetrSichV, hygiene inspections according to VDI 6022, verification against approved plans, and preparation of inspection reports. The service is split into two stages: support during planning and construction, and inspection and acceptance of the building services installations. Bidders must be recognised inspection bodies with proven TGA experience, independence and neutrality.
Description
Official source
Source: TED - Tenders Electronic Daily (Publications Office of the EU)
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Last verified against TED - Tenders Electronic Daily (Publications Office of the EU) 1 month ago
More from this buyer
Full buyer profile38 open tenders right now
- Sanitary installations - BLB NRW Cologne / Administrative and Finance Court Cologne, basic refurbishment, sanitary, heating and ventilation technology 4 days left
- Painting works - BLB NRW Cologne / Regional and Local Court Cologne, maintenance measures, painting works 11 days left
- Installation of doors and windows as well as accessories - BLB NRW Cologne / Technical University of Cologne, Campus Deutz, new building E+P2, windows and exterior doors 11 days left
Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| Weber & Partner Ingenieurgesellschaft für technische Gesamtplanung mbH | 4 | €2.9M | May 2026 |
| TÜV Rheinland Industrie Service GmbH | 3 | €901,518 | Feb 2026 |
| Hegger & Partner Ingenieure GmbH | 2 | €602,154 | Jul 2026 |
| Kempen Krause Ingenieure GmbH | 2 | €139,875 | Jul 2026 |
| SLS-Ingenieurbüro im Bauwesen | 2 | €19,311 | Jun 2026 |
Based on 42 awards with a linked company profile over the last 5 years.
What this buyer has paid before
Based on 29 comparable contracts this buyer awarded in this sector over the last 4 years.
- Lower quartile
- €139,875
- Median award
- €435,203
- Upper quartile
- €774,539
Most recent awards
- Architecture, engineering and testing services - BLB NRW Cologne / Main building University of Bonn - restructuring / refurbishment - overarching construction logistics €927,099
- Architecture, engineering and testing services - BLB NRW Cologne, German Sport University Cologne, HKoP modernisation of the lecture hall wing, BIM management €131,675
- Architecture, engineering and testing services - BLB NRW Cologne / Cologne University of Music and Dance - Main Building / Project Management €2,249,847
- Architectural, engineering and testing services - BLB NRW (Cologne branch)/WE-1223/K-Julux MP3/TGA planning per §55 HOAI 2021 phases 1-3,5-9/heating system renovation, renewal of heating valves and installation of shut-off valves €33,422
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - BLB NRW Köln / Neuentwicklung Viktoriabad/VIKA Universität Bonn, Brandschutz €96,514
Award values as published by the official sources. Use them as a guide, not a rule: scope, lots and duration differ between contracts.
Change history
Every time an official source republished this notice with different content. We watch every source we index, including regional copies of the same notice.
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- Scope and criteria: The description was expanded. Re-read it before you bid.
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Similar tenders
1
day left
€700,000
est. value
Market context
- Avg. open tender · Architecture & engineering services
- €9,546,126
- Buyer track record on Aperlena
- 244 notices tracked · 121 awarded
- €182,411,531 in awarded contracts
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