The Aperlena Verdict
Open raceNo supplier dominates: 15 different companies have won the last 17 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 17 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 City of Kassel is procuring the complete sanitary engineering installation for the new school centre Gesamtschule Nord+ on a former industrial site in the Nord-Holland district of Kassel. The school will accommodate around 1,200 pupils and combines a three-stream primary level with a six-stream secondary level. The works cover the supply, manufacture and installation of all sanitary systems across the entire building, including drinking water supply, rainwater drainage, wastewater disposal, fire extinguishing systems and kitchen drainage with grease separation. Soundproofing measures between partition walls according to the building acoustics planning are also included, with additional services defined by soundproofing requirements. The contracting authority reserves the right to transfer cost groups 200 and 400 partly or fully to a municipal utility.
Description
Terms of the procedure
- How tenders are scored
- Preiskriterium: 100 points
- Small firms
- The buyer marks this procedure as suitable for small and medium-sized firms.
As the official notice states them.
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. Above the EU threshold: open to companies from any EU country.
- The notice is written in German.
- Certificates from another EU country? Check the equivalents on eCertis
Official source
Source: TED - Tenders Electronic Daily (Publications Office of the EU)
Always verify details on the official notice.
Report an error in this notice
Last verified against TED - Tenders Electronic Daily (Publications Office of the EU) 3 days ago
What this market pays
The buyer has too few awards of its own in this sector, so this is the range of the last 2,000 awards for Construction work in Germany.
- Median award
- €275,813
- Middle half of past awards
- €117,366 to €743,577
TED - Tenders Electronic Daily (Publications Office of the EU) publishes no value for this notice, so it has no mark on the scale. The official documents may state one.
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 profileStadt Kassel Immobilien GmbH & Co. KG
Who wins its contracts
Many suppliers- different companies won its awards
- 19
- of the awards went to the three most frequent winners
- 24%
- of its calls state an estimated value
- 24%
Based on 21 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)
- 7.0
- 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 |
|---|---|---|---|
| Heiztechnik Mühlhausen GmbH | 2 | Sep 2026 | |
| OKEL GmbH & Co. KG | 2 | Mar 2026 | |
| B&S Automatisierungssysteme Erfurt GmbH | 1 | Sep 2026 | |
| Brocke u. Löhr Haustechnik GmbH | 1 | Feb 2026 | |
| Budo Metallbau GmbH | 1 | Mar 2026 |
Based on 18 awards with a linked company profile over the last 5 years.
6 open tenders right now
- Facade works - GSNord - Facade works 12 days left
- Installation of refrigeration systems - New build of the Nord+ comprehensive school in Kassel - KG 420 refrigeration systems 14 days left
- Installation of heating, ventilation and air conditioning systems - New construction of the Gesamtschule Nord+ comprehensive school in Kassel - KG 420 heat supply systems 14 days left
Market context
TED - Tenders Electronic Daily (Publications Office of the EU) 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
- €564,179
Who wins in this market
Many suppliersGermany · Construction work
- different companies won awards here
- 12,376
- of the awards went to the three most frequent winners
- 1%
- buyers awarded contracts here
- 2,996
Based on 27,336 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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