The Aperlena Verdict
Open raceNo supplier dominates: 106 different companies have won the last 121 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 121 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 summaryA buyer in Germany is procuring carpentry work for a primary school. The contract covers the removal and disposal of existing windows and doors, plus the manufacture and installation of wood-aluminium windows, window doors, exterior doors and a post-and-beam facade, including external venetian blind systems. Quantities are approximately 60 single window elements, 11 window doors, 8 exterior doors and 80 square metres of facade. The work will be carried out in several construction phases.
Description
Terms of the procedure
- How tenders are scored
- Price
- Small firms
- The buyer does not mark this procedure as suitable for small and medium-sized firms.
- Tenders go to
- meinauftrag.rib.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) 3 days ago
What this buyer has paid before
Based on 121 comparable contracts this buyer awarded in this sector over the last 4 years.
- Median award
- €279,695
- Middle half of past awards
- €123,675 to €713,578
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.
Most recent awards
- Wasserinstallationsarbeiten - Sanitärtechnische Installationen €365,867
- Blitzschutzarbeiten - Blitzschutzanlagen €20,042
- Metal construction work - Metal construction work €65,769
- Building works - Dry construction works €981,006
- Sanitäre Anlagen - Sanitärtechnische Anlagen €405,045
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 profileLandeshauptstadt Hannover - Fachbereich Gebäudemanagement
- notices in the register
- 339
- awards
- 142
- awarded in total
- €272.0M
Who wins its contracts
Many suppliers- different companies won its awards
- 119
- of the awards went to the three most frequent winners
- 7%
- of its calls state an estimated value
- 6%
Based on 136 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
- 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 |
|---|---|---|---|
| Werkhausen Gebäudetechnik GmbH | 4 | €1.5M | Sep 2026 |
| Helmecke Blitzschutz-und Erdungsanlagen | 3 | €381,552 | Sep 2026 |
| Seufert-Niklaus GmbH | 2 | €3.4M | Aug 2026 |
| Laue Bedachungen GmbH | 2 | €3.1M | Aug 2026 |
| GROSSMANN Bau GmbH & Co. KG | 2 | €2.4M | Apr 2026 |
Based on 121 awards with a linked company profile over the last 5 years.
15 open tenders right now
- Construction work - Mobile classroom units 2 days left
- Interior and carpentry work - Joinery work - Built-in furniture 2 days left
- Facade works - Facade works 5 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.
Similar tenders
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Awarded before
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