The Aperlena Verdict
Open raceNo supplier dominates: 15 different companies have won the last 15 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 15 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 summaryConstruction of a new stream bank wall at Offermannplatz. The works comprise structural concrete works in the following quantities: concrete 151 m3, formwork 436 m2, reinforcement 25.5 tonnes and natural stone cladding covering 200 m2. The contract covers the complete execution of these concrete and masonry works for the new stream bank retaining wall.
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.
- The notice is written in German.
- Certificates from another EU country? Check the equivalents on eCertis
Official source
Source: Vergabemarktplatz NRW (open data satellites)
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Last verified against Vergabemarktplatz NRW (open data satellites) 11 hours ago
What this buyer has paid before
Based on 13 comparable contracts this buyer awarded in this sector over the last 4 years.
- Median award
- €170,845
- Middle half of past awards
- €114,197 to €988,802
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
- School building construction works - Replacement school Wilhelmbusch, new build turnkey contractor contract €20,623,998
- Bauarbeiten - Sanierung historisches Rathaus - Glaserarbeiten innen €29,432
- Elektrotechnikinstallation - Sanierung historisches Rathaus / hier: Medientechnik €170,845
- Zimmer- und Tischlerarbeiten - Sanierung historisches Rathaus / hier: Schreinerarbeiten (Möbel) €114,197
- Bauarbeiten - Sanierung historisches Rathaus - Innentüren (Leichtmetall) €39,646
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 profileKupferstadt Stolberg (Rhld.)
- notices in the register
- 128
- awards
- 44
- awarded in total
- €33.4M
Who wins its contracts
Many suppliers- different companies won its awards
- 37
- of the awards went to the three most frequent winners
- 19%
- of its calls state an estimated value
- 0%
Based on 42 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)
- 16.3
- of those lots received a single tender
- 15%
- 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.
One dot per award, on the day it was signed, sized by its value. A ring is an award with no published value.
Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| Brüggemann Holzbau GmbH | 1 | €20.6M | Sep 2026 |
| M. Grandt GmbH | 1 | €1.2M | Oct 2025 |
| Astel GmbH | 1 | €1.2M | Nov 2025 |
| Haustechnik Hurtz GmbH | 1 | €988,802 | Aug 2025 |
| Kieback&Peter GmbH&Co. KG | 1 | €767,515 | Dec 2025 |
Based on 15 awards with a linked company profile over the last 5 years.
7 open tenders right now
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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
- 19,844
- median open notice
- €557,512
Who wins in this market
Many suppliersGermany · Construction work
- different companies won awards here
- 12,402
- of the awards went to the three most frequent winners
- 1%
- buyers awarded contracts here
- 3,003
Based on 27,432 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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