The Aperlena Verdict
Open raceNo supplier dominates: 23 different companies have won the last 25 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 25 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 electrical installation works for the renovation of the low-voltage main distribution board and sub-distributions at the Willich II prison in Willich, with a related reference to the Duisburg location under project number 020-26-00190. The works cover the renewal of the low-voltage main distribution and the sub-distribution boards at the correctional facility.
Description
Official source
Source: Vergabemarktplatz NRW (open data satellites)
Always verify details on the official notice.
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Last verified against Vergabemarktplatz NRW (open data satellites) 2 months ago
What this buyer has paid before
Based on 22 comparable contracts this buyer awarded in this sector over the last 4 years.
- Median award
- €888,576
- Middle half of past awards
- €434,136 to €1.6M
Vergabemarktplatz NRW (open data satellites) publishes no value for this notice, so it has no mark on the scale. The official documents may state one.
Most recent awards
- Construction work - BLB NRW DU / Niederrhein University of Applied Sciences Mönchengladbach / Electrical engineering / 020-25-00382 €855,741
- Construction works - BLB NRW DU / Oberhausen/Friedensplatz Oberhausen / hazardous substance remediation / 020-26-00156 €737,336
- Construction works - BLB NRW Duisburg / Niederrhein University of Applied Sciences Mönchengladbach / Heating and plumbing / 020-25-00381 €433,033
- Bauarbeiten - BLB NRW DU/ Land- und Amtsgericht Duisburg/ Fassadenarbeiten / 020-25-00573 €5,937,105
- Bauarbeiten - BLB NRW Duisburg / Uedem / Radarstellung Marienbaum / Heizungs-, sanitär-, lüftungs- und kältetechnische Arbeiten / 080-26-00203 €1,635,993
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 Duisburg
- notices in the register
- 245
- awards
- 85
- awarded in total
- €76.7M
Who wins its contracts
Many suppliers- different companies won its awards
- 33
- of the awards went to the three most frequent winners
- 17%
- of its calls state an estimated value
- 6%
Based on 36 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)
- 6.5
- of those lots received a single tender
- 0%
- 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 |
|---|---|---|---|
| Biefang GmbH & Co. KG | 2 | €2.1M | Sep 2026 |
| A+B GmbH | 2 | €1.5M | Jun 2026 |
| MBN GmbH | 1 | €31.2M | Mar 2026 |
| August Prien Bauunternehmung GmbH & Co. KG | 1 | €8.2M | May 2026 |
| INOCLAD Engineering GmbH | 1 | €5.9M | Aug 2026 |
Based on 25 awards with a linked company profile over the last 5 years.
23 open tenders right now
- Metal construction works - BLB NRW Duisburg / District and Local Court Duisburg extension / Locksmith works / 020-26-00221 9 days left
- BLB NRW Duisburg / Regional and Local Court Duisburg / LAD extension / interior doors for pre-trial detention cells / 020-26-00257 10 days left
- Screed works - BLB NRW Duisburg / Regional and Local Court Duisburg extension / floor coverings / 020-26-00235 14 days left
Market context
Vergabemarktplatz NRW (open data satellites) 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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