The Aperlena Verdict
Open raceNo supplier dominates: 50 different companies have won the last 55 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 55 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 (BLB NRW), Wuppertal office, procures air-handling installations for building PA, level 14, covering ventilation and a refrigeration system. The works comprise the supply and installation of HVAC plant and associated ductwork and controls for this floor of the property, identified under reference WE2179 and project code D-BUW-CG. The notice references procedure 065-26-00312 for these air-technical works.
Description
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- Open procedure: any interested supplier may submit a bid.
- Documents in German.
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Official source
Source: Datenservice Öffentlicher Einkauf (Bekanntmachungsservice)
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Last verified against Datenservice Öffentlicher Einkauf (Bekanntmachungsservice) 1 week ago
What this buyer has paid before
Based on 55 comparable contracts this buyer awarded in this sector over the last 4 years.
- Median award
- €545,069
- Middle half of past awards
- €317,412 to €1.6M
Datenservice Öffentlicher Einkauf (Bekanntmachungsservice) publishes no value for this notice, so it has no mark on the scale. The official documents may state one.
Most recent awards
- Brandschutzarbeiten - BLB NRW D/Wuppertal(WE2477)/D-M2200 JZ W/Instandhaltung Geb.2 /047 Dämm- und Brandschutzarbeiten an technischen Anlagen (AG und LG) 065-26-00238 €91,845
- Landschaftsgärtnerische Arbeiten - BLB NRW D/Wuppertal (WE2179/D-BUW, ENB Experimentierhalle Physik: VE510 Hauptmaßnahme Freianlagen/Tiefbau - 065-26-00166 €1,079,560
- Electrical installation work - BLB NRW D/Wuppertal (WE2477)/Electrical engineering fit-out Justice Centre Wuppertal 065-26-00193 €1,733,660
- Installation of doors - BLB NRW D/Düsseldorf (WE2334)/D-Repair Haroldstrasse 4: Interior wooden doors and frames - 065-26-00141 €835,018
- Einbau von Türen und Fenstern - BLB NRW D/ Düsseldorf (WE2334)/ D-Instandsetzung Haroldstrasse 4/ Innentüren Stahl und Zargen/065-26-00139 €312,003
Award values as published by the official sources. Use them as a guide, not a rule: scope, lots and duration differ between contracts.
The buyer
Full buyer profileBau- und Liegenschaftsbetrieb NRW Düsseldorf
- notices in the register
- 201
- awards
- 76
- awarded in total
- €64.7M
Who wins its contracts
Many suppliers- different companies won its awards
- 65
- of the awards went to the three most frequent winners
- 10%
- of its calls state an estimated value
- 0%
Based on 70 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.
Competition
- tenders per lot on average (open and restricted procedures)
- 7.3
- of those lots received a single tender
- 8%
- of the awards went to companies based in another country
- 0%
As the official award notices state them, over the last 3 years. Tenders per lot count open and restricted procedures only: in a negotiated procedure or a direct award a single tender is the procedure itself. The country is the one the notice gives for the winner.
Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| Aenstoots GmbH | 3 | €4.9M | Sep 2026 |
| SSS Starkstrom- und Signal- Baugesellschaft mbH | 2 | €1.9M | Nov 2025 |
| Fladung GmbH | 2 | €1.9M | Feb 2026 |
| Peters GmbH & Co. KG | 2 | €443,476 | Aug 2026 |
| Deurer GmbH & Co.KG | 1 | €11.4M | Apr 2026 |
Based on 55 awards with a linked company profile over the last 5 years.
16 open tenders right now
- Engineering services - BLB NRW structural engineering for replacement of ventilation systems at Heinrich Heine University Duesseldorf 2 days left
- Engineering services - BLB NRW D/New Robert Schumann Hochschule building: commissioning management - 065-26-00300 7 days left
- Caretaking services - BLB NRW D/Duesseldorf (WE2811)/Facility management services (FM contract building technician) Technical support for building operations 065-26-00306 14 days left
Market context
Datenservice Öffentlicher Einkauf (Bekanntmachungsservice) publishes no value for this notice, so it cannot be placed among the open notices of its sector. The official documents may state one.
- open now in Construction work
- 19,748
- median open notice
- €550,000
Who wins in this market
Many suppliersGermany · Construction work
- different companies won awards here
- 12,348
- of the awards went to the three most frequent winners
- 1%
- buyers awarded contracts here
- 2,989
Based on 27,245 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.
Competition
- tenders per lot on average (open and restricted procedures)
- 6.3
- of those lots received a single tender
- 7%
- of the awards went to companies based in another country
- 1%
- of the tenders came from another country
- 1%
As the official award notices state them, over the last 3 years. Tenders per lot count open and restricted procedures only: in a negotiated procedure or a direct award a single tender is the procedure itself. The country is the one the notice gives for the winner.
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