The Aperlena Verdict
Open raceNo supplier dominates: 8 different companies have won the last 13 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 13 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 summaryContract for laboratory and services for testing drinking water for Legionella bacteria. The contractor performs the full investigation under EN ISO/IEC 17025:2018-03, including sample collection, laboratory analyses, reporting of results, and information to the contracting authority and the health authority. The contractor alone bears full responsibility for the proper conduct of the investigations in accordance with legal and regulatory provisions, recognised technical standards, and European and national technical rules. Approx. 750 hot water systems are covered, with roughly 6,000 drinking water samples forecast. The number of systems may increase or decrease, for example after new construction, acquisitions or sales, on identical terms and without compensation.
Description
Terms of the procedure
- How tenders are scored
- Preis: 100 percent
- Small firms
- The buyer does not mark this procedure as suitable for small and medium-sized firms.
- Tenders go to
- evergabe.de
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) 19 hours 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 Architecture & engineering services in Germany.
- Median award
- €235,954
- Middle half of past awards
- €102,716 to €520,724
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 profileLeipziger Wohnungs-und Baugesellschaft mbH
- notices in the register
- 141
- awards
- 55
- awarded in total
- €3.8M
Who wins its contracts
Many suppliers- different companies won its awards
- 39
- of the awards went to the three most frequent winners
- 20%
- of its calls state an estimated value
- 0%
Based on 54 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)
- 6.5
- of those lots received a single tender
- 4%
- 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 |
|---|---|---|---|
| taraske consult | 5 | Sep 2026 | |
| HAUPT Ingenieurgesellschaft für technische Gebäudeausrüstung mbH | 2 | Dec 2025 | |
| B.A.C. Bau- und Anlagenconsult GmbH | 1 | Oct 2025 | |
| Drees & Sommer SE | 1 | Dec 2025 | |
| Ingenieurbüro Hubert Beyer | 1 | Apr 2026 |
Based on 13 awards with a linked company profile over the last 5 years.
14 open tenders right now
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 Architecture & engineering services
- 7,761
- median open notice
- €300,000
Who wins in this market
Many suppliersGermany · Architecture & engineering services
- different companies won awards here
- 6,839
- of the awards went to the three most frequent winners
- 3%
- buyers awarded contracts here
- 3,456
Based on 12,387 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)
- 5.5
- of those lots received a single tender
- 11%
- of the awards went to companies based in another country
- 1%
- of the tenders came from another country
- 5%
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
Open now
Open elsewhere in Europe
Matched by meaning across languages, from the notices' own words: the same kind of contract, open now in another country.
Awarded before
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