The Aperlena Verdict
Open raceNo supplier dominates: 32 different companies have won the last 33 comparable contracts from this buyer over 5 years. This is a genuinely open race.
- Expected final price vs the published estimate
- -17.4%
Based on 33 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 buyer is procuring the renovation of the roof of an administrative building with a hipped roof as part of the State Authorities Centre II in Celle, covering Buildings 11 and 15. The contracting authority is a German state public body. Interested companies should consult the official tender documents for full details on participation requirements and timelines.
Description
Official source
Source: Datenservice Öffentlicher Einkauf (Bekanntmachungsservice)
Always verify details on the official notice.
Last verified against Datenservice Öffentlicher Einkauf (Bekanntmachungsservice) 1 month ago
More from this buyer
Full buyer profile111 open tenders right now
- 26A80107, Lower Saxony Tax Academy in Rinteln, creation of accessibility, elevator systems 2 days left
- 26A80121, Tax Academy of Lower Saxony in Rinteln, creating accessibility, electrical installation works 3 days left
- 26A40213; Lower Saxony State Office for Salaries and Pensions (NLBV); Flat roof renovation, structural energy upgrade of roof; Roof sealing and insulation works 3 days left
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 |
| Burckhardt Metall- und Glasbau GmbH | 1 | €3.9M | Jan 2026 |
| H.O. Schlüter GmbH | 1 | €2.1M | May 2026 |
| Jaeger Ausbau GmbH + Co KG Leipzig | 1 | €1.9M | Jun 2026 |
| WISAG Automatisierungstechnik GmbH & Co. | 1 | €1.2M | Apr 2026 |
Based on 33 awards with a linked company profile over the last 5 years.
What this buyer has paid before
Based on 38 comparable contracts this buyer awarded in this sector over the last 4 years.
- Lower quartile
- €160,677
- Median award
- €349,185
- Upper quartile
- €784,270
Most recent awards
- 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
- Bau von Laborgebäuden - 26E40093; LKA Nds. / Landeskriminalamt; Neubau Bauteil G/KTI; Schlosserarbeiten 1 €630,755
- Bau von Laborgebäuden - 26E40019; LAVES Haus 1 Braunschweig; Ersatzneubau; Schadstoffsanierung und Abbrucharbeiten €487,887
- Installation von Aufzügen - 26E20030 - Polizeiinspektion Cuxhaven (BHZ II), Z-BU Sanierung Bestandsgebäude, Erneuerung einer Aufzugsanlage_Vergebener Auftrag €108,747
Award values as published by the official sources. Use them as a guide, not a rule: scope, lots and duration differ between contracts.
Similar tenders
Market context
- Avg. open tender · Construction work
- €31,452,878
- Buyer track record on Aperlena
- 433 notices tracked · 159 awarded
- €44,179,754 in awarded contracts
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