The Aperlena Verdict
Open raceNo supplier dominates: 19 different companies have won the last 19 comparable contracts from this buyer over 5 years. This is a genuinely open race.
- Expected final price vs the published estimate
- -3.5%
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 summaryBau- und Liegenschaftsbetrieb NRW, Dortmund branch, on behalf of the Hochschule Bochum (building WE1997), procures electrical engineering works for the renovation of Building Part C. The contract covers electrical installation services connected with the refurbishment of the building part at the Bochum university site.
Description
Bid or no-bid?
Six questions before you commit a team. Under each one, what the register holds on it. The answers are yours.
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) 4 days ago
What this buyer has paid before
Based on 15 comparable contracts this buyer awarded in this sector over the last 4 years.
- Median award
- €239,113
- Middle half of past awards
- €77,599 to €2.6M
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
- Floor covering works - BLB NRW / NL Do / JVK (WE 1671) / Renewal RLT / Floor covering works / 010-26-00171 €61,768
- Full or partial construction works in building construction and civil engineering - BLB NRW / NL Dortmund / TU Do (WE2037); New university library / 010-25-00132 €114,583,321
- Bau von Trinkwasseraufbereitungsanlagen - BLB NRW / NL DO / TU DO (WE2037) / IS, TU DO, CN, San. TW-/LW Netz, 3. BA erdv. Ltg / 010-26-00148 €1,313,829
- Komplett- oder Teilbauleistungen im Hochbau sowie Tiefbauarbeiten - BLB NRW / NL Dortmund / TU Do (WE2037); EF50 Fassadensanierung / Temporäre Bauten / 010-25-00545 €4,576,979
- Ingenieur- und Hochbauarbeiten - BLB NRW / NL Dortmund / LANUV (WE1382);Neubau Zentrum angew.Fischerei,Fischökologie,Aquakultur / GU-Bauleistung mit Planungsanteil / 010-25-00099 €34,439,900
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 Dortmund
- notices in the register
- 406
- awards
- 127
- awarded in total
- €295.4M
Who wins its contracts
Many suppliers- different companies won its awards
- 74
- of the awards went to the three most frequent winners
- 15%
- of its calls state an estimated value
- 31%
Based on 92 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)
- 7.1
- of those lots received a single tender
- 2%
- 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 |
|---|---|---|---|
| MBN Bau GmbH | 1 | €114.6M | Aug 2026 |
| OTTO QUAST Fertigbau GmbH | 1 | €34.4M | Jul 2026 |
| KLEUSBERG GmbH & Co. KG | 1 | €4.6M | Jul 2026 |
| AWR Abbruch GmbH | 1 | €3.9M | Jan 2026 |
| H & W Tiefbau GmbH Co. KG | 1 | €1.3M | Aug 2026 |
Based on 19 awards with a linked company profile over the last 5 years.
53 open tenders right now
- Architectural, engineering and technical design services - BLB NRW / Dortmund office / framework agreement for building services engineering design / TU Dortmund / 010-26-00283 3 days left
- Architecture, engineering and testing services - BLB NRW / NL Do / TU Dortmund (WE2037) framework time contract SiGeKo / 010-26-00290 6 days left
- BLB NRW / NL DO / PP Hamm (WE 1462) / Renovation of roof gutters and dormers / 010-26-00302 7 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
- 29,504
- median open notice
- €812,995
Who wins in this market
Many suppliersGermany · Construction work
- different companies won awards here
- 12,812
- of the awards went to the three most frequent winners
- 1%
- buyers awarded contracts here
- 2,979
Based on 27,122 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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