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 summaryThe tender covers painting works for the double sports hall at the IGS Linden school. The scope includes protective measures covering around 2,110 m2 of floors, 335 m2 of windows and doors, 65 steps and 930 m2 of walls. Painting works on ceilings comprise approximately 1,310 m2 of hall ceilings and 190 m2 on the ground, intermediate and first floors. Wall painting covers roughly 1,244 m2 on the ground floor, 360 m2 on the intermediate floor and 45 m2 on the first floor. Painting works also include 33 door frames, plus additional items such as 1,700 m of sealing, 30 items of levelling filler application and a 65 m2 surcharge for coatings.
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. 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) 13 hours 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
- 337
- awards
- 141
- 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
- 4%
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.
31 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 Construction work
- 29,461
- median open notice
- €808,210
Who wins in this market
Many suppliersGermany · Construction work
- different companies won awards here
- 12,812
- of the awards went to the three most frequent winners
- 1%
- buyers awarded contracts here
- 2,979
Based on 27,122 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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