The Aperlena Verdict
Open raceNo supplier dominates: 8 different companies have won the last 9 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 9 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 works concern the demolition of secondary clarifier 2 at the Köttingen wastewater treatment plant. The contractor is to carry out the dismantling and demolition of the existing tank structure, including the associated site works at the treatment plant location. The project covers the removal of the redundant clarifier so the site can be cleared.
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)
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Last verified against Datenservice Öffentlicher Einkauf (Bekanntmachungsservice) 1 week ago
What this buyer has paid before
Based on 7 comparable contracts this buyer awarded in this sector over the last 4 years.
- Median award
- €899,445
- Middle half of past awards
- €446,702 to €1.4M
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
- Maschinentechnische Installationen - Restarbeiten Maschinentechnik - Kläranlage Köttingen €899,445
- Bauarbeiten - Betonsanierung Kläranlage Köttingen €156,105
- Bauarbeiten - Außenanlagen - Kläranlage Köttingen €2,412,434
- Bauarbeiten - VS Miel - Pumpwerk Miel - Los1 Bautechnik und Los 2 Maschinentechnik (VE02) €1,614,623
- Bauarbeiten - Bautechnik: Pumpenhaus Voreindicker und Einhausung Zugang Medienkanal - Kläranlage Köttingen €582,221
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 profileErftverband
- notices in the register
- 89
- awards
- 24
- awarded in total
- €15.1M
Who wins its contracts
Many suppliers- different companies won its awards
- 23
- of the awards went to the three most frequent winners
- 17%
- of its calls state an estimated value
- 0%
Based on 24 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)
- 5.1
- 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.
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 |
|---|---|---|---|
| Solbach Hoch- und Ingenieurbau GmbH & Co. KG | 2 | €582,221 | Jul 2026 |
| Martin Wurzel Baugesellschaft mbH | 1 | €2.4M | Jun 2026 |
| LUBE & KRINGS GmbH; AM Industriemontage E.K. | 1 | €1.6M | Mar 2026 |
| Technoboxx GmbH | 1 | €1.1M | Sep 2025 |
| Zahnen Technik GmbH | 1 | €899,445 | May 2026 |
Based on 9 awards with a linked company profile over the last 5 years.
6 open tenders right now
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
- 20,261
- median open notice
- €500,000
Who wins in this market
Many suppliersGermany · Construction work
- different companies won awards here
- 12,813
- of the awards went to the three most frequent winners
- 1%
- buyers awarded contracts here
- 2,980
Based on 27,123 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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