The Aperlena Verdict
Open raceNo supplier dominates: 66 different companies have won the last 69 comparable contracts from this buyer over 5 years. This is a genuinely open race.
- Expected final price vs the published estimate
- -19.4%
Based on 69 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 Bergen-Belsen Memorial is procuring building works covering the renovation of roofs and facades in construction phases 2 to 4, modules 1 to 5. The contract includes the installation of ventilation, plumbing, heating and refrigeration systems as part of these renovation works at the memorial site.
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.
- Documents in German.
- Certificates from another EU country? Check the equivalents on eCertis
Official source
Source: Datenservice Öffentlicher Einkauf (Bekanntmachungsservice)
Always verify details on the official notice.
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Last verified against Datenservice Öffentlicher Einkauf (Bekanntmachungsservice) 1 week ago
What this buyer has paid before
Based on 74 comparable contracts this buyer awarded in this sector over the last 4 years.
- Median award
- €285,157
- Middle half of past awards
- €123,909 to €797,951
Datenservice Öffentlicher Einkauf (Bekanntmachungsservice) publishes no value for this notice, so it has no mark on the scale. The official documents may state one.
Most recent awards
- Installation von kältetechnischen Anlagen - 26E20118 - Polizeiinspektion Cuxhaven (BHZ II), Z-BU Sanierung Bestandsgebäude, Errichtung von 2 Kaltwassersätzen_Vergebener Auftrag €192,536
- Bau von Laborgebäuden - 26E40216; Landeskriminalamt Niedersachsen / LKA Nds.; Neubau Bauteil G/KTI; Dachabdichtungsarbeiten €1,163,306
- Bauarbeiten für Hochschulen - 26E40072; Hochschule Hannover; Sanierung Teilbereich Bauteil 1A ; Abbrucharbeiten €314,741
- Metallbauarbeiten - 26E20077 - Polizeiinspektion Cuxhaven (BHZ II), Z-BU Sanierung Bestandsgebäude, Fenster- und Sonnenschutzanlagen_Vergebener Auftrag €718,572
- Bau von Laborgebäuden - 26E40087; Landeskriminalamt Nds. / LKA Nds.; Neubau Bauteil G/KTI; Wärmeversorgungsanlagen €1,108,335
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 profileLand Niedersachsen vertreten durch das Staatliche Baumanagement Niedersachsen
- notices in the register
- 563
- awards
- 230
- awarded in total
- €87.4M
Who wins its contracts
Many suppliers- different companies won its awards
- 89
- of the awards went to the three most frequent winners
- 7%
- of its calls state an estimated value
- 34%
Based on 92 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)
- 8.0
- of those lots received a single tender
- 6%
- 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 |
|---|---|---|---|
| Wulf Gartenlandschaften GmbH & Co. KG | 2 | €625,286 | Apr 2026 |
| Linkamp GmbH | 2 | €244,523 | Aug 2025 |
| Heidenreich-Solarstrom | 2 | €143,466 | Oct 2025 |
| Burckhardt Metall- und Glasbau GmbH | 1 | €3.9M | Jan 2026 |
| NDB Elektrotechnik GmbH & Co. KG | 1 | €3.2M | Aug 2025 |
Based on 69 awards with a linked company profile over the last 5 years.
62 open tenders right now
- 26A70146 - Holzminden District Court, Karlstrasse 15, heating supply optimisation EPL20, replacement of heat generator with a heat pump system 6 days left
- Electricity - 26E40147; Green power tender of the State of Lower Saxony; supply of green electricity for 2029/2030/2031 8 days left
- Heating oil - 26E40251; Heating oil delivery for properties of the State of Lower Saxony and third parties in Lower Saxony; delivery from 01.04.2027 to 31.03.2030 8 days left
Market context
Datenservice Öffentlicher Einkauf (Bekanntmachungsservice) 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
- 20,109
- median open notice
- €537,478
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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