The Aperlena Verdict
Open raceNo supplier dominates: 10 different companies have won the last 10 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 10 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.
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)
Always verify details on the official notice.
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Last verified against Vergabemarktplatz NRW (open data satellites) 8 hours ago
What this buyer has paid before
Based on 8 comparable contracts this buyer awarded in this sector over the last 4 years.
- Median award
- €536,359
- Middle half of past awards
- €137,498 to €1.1M
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
- Building cleaning - Routine cleaning in various properties in the city of Gelsenkirchen - in 3 lots €898,974
- Building cleaning - Routine cleaning Block 9 €146,451
- Dienstleistungen im Zusammenhang mit Siedlungs- und anderen Abfällen - Entsorgung Grün- und Bioabfall aus dem Stadtgebiet Gelsenkirchen €5,159,760
- Aufbereitung und Entsorgung von flüssigen Abfällen - Entsorgungsdienstleistungen für Ölabscheider im Stadtgebiet Gelsenkirchen (AVV-Nr. 130508) €287,850
- Dienstleistungen im Zusammenhang mit Siedlungs- und anderen Abfällen - Übernahme und Verwertung von Straßenkehricht aus dem Stadtgebiet Gelsenkirchen €784,868
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 profileGELSENDIENSTE
- notices in the register
- 65
- awards
- 26
- awarded in total
- €15.0M
Who wins its contracts
Many suppliers- different companies won its awards
- 21
- of the awards went to the three most frequent winners
- 28%
- of its calls state an estimated value
- 0%
Based on 25 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)
- 4.5
- of those lots received a single tender
- 19%
- 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 |
|---|---|---|---|
| Reterra West GmbH & Co. KG | 1 | €5.2M | May 2026 |
| SB Professional Cleaning GmbH; Wackler Service Group GmbH & Co. KG | 1 | €1.9M | Oct 2025 |
| WISAG Gebäudereinigung Nordwest Nord GmbH & Co. KG; SB Professional Cleaning GmbH; Lavette GmbH | 1 | €898,974 | Jun 2026 |
| REMONDIS Ruhr GmbH; Schönmackers Umweltdienste GmbH & Co. KG | 1 | €784,868 | Jul 2025 |
| AGR-KAKO GmbH | 1 | €287,850 | Aug 2025 |
Based on 10 awards with a linked company profile over the last 5 years.
5 open tenders right now
- Vehicle parts and accessories - Supply of spare parts and accessories, repairs and maintenance for Hansa - Maschinenbau Vertriebs- und Fertigungs GmbH vehicles 3 days left
- Procurement of spare parts and accessories and performance of repairs and maintenance on machines of the manufacturer Schell Grüntechnik GmbH 6 days left
- Übernahme und Beseitigung von asbesthaltigen Baustoffen und künstlichen Mineralfasern im Stadtgebiet Gelsenkirchen 16 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 Environment, sewage & cleaning
- 6,259
- median open notice
- €319,978
Who wins in this market
Many suppliersGermany · Environment, sewage & cleaning
- different companies won awards here
- 2,722
- of the awards went to the three most frequent winners
- 3%
- buyers awarded contracts here
- 1,698
Based on 4,173 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)
- 12.8
- of those lots received a single tender
- 9%
- 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.
Similar tenders
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Awarded before
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