The Aperlena Verdict
Open raceNo supplier dominates: 9 different companies have won the last 9 comparable contracts from this buyer over 5 years. This is a genuinely open race.
- Expected final price vs the published estimate
- +4.6%
Based on 9 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 State Survey Authority of Lower Saxony, Braunschweig site, is procuring works for the remediation of mould contamination (hazardous substance remediation) in connection with the new construction of the accommodation building U13-A. The contract covers the removal and treatment of mould-affected materials as part of this construction project.
Description
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)
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Last verified against Datenservice Öffentlicher Einkauf (Bekanntmachungsservice) 1 week ago
More from this buyer
Full buyer profile111 open tenders right now
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- 26 A 70229 - FA Unterlue, explosive ordnance clearance, Phase C 6 days left
Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| Hans Schulz Gebäudereinigung GmbH; Peter Schneider Gebäudedienstleistungen GmbH & Co. KG | 1 | €8.6M | Jul 2026 |
| Piepenbrock Dienstleistungen GmbH + Co. KG (Laatzen); Gies Dienstleistungen GmmbH | 1 | €3.1M | Jan 2026 |
| Hans Schulz Gebäudereinigung GmbH; Schmidt & Pfeiffer GmbH & Co. KG; Saxonia GmbH - Gebäudereinigung | 1 | €1.7M | Jun 2026 |
| Prior & Peußner Gebäudedienstleistungen; Samu Gebäudedienste GmbH | 1 | €611,049 | May 2026 |
| Gies Dienstleistungen GmmbH; Clamex Facility Services GmbH; Prior & Peußner; Gebäudeservice Roselieb | 1 | €532,425 | Jan 2026 |
Based on 9 awards with a linked company profile over the last 5 years.
What this buyer has paid before
Based on 9 comparable contracts this buyer awarded in this sector over the last 4 years.
- Lower quartile
- €331,500
- Median award
- €532,425
- Upper quartile
- €1.7M
Most recent awards
- Gebäudereinigung - 25 E 70288 - LStN & NLBL - Unterhalts- und Glasreinigung €295,994
- Gebäudereinigung - 25 E 70006 - Maßregelvollzugszentrum Niedersachsen Moringen (MRVZN) - Reinigungsausschreibung - Unterhaltsreinigung €3,099,614
- Gebäudereinigung - 25 E 70255 - Finanzamt Hildesheim & Alfeld - Unterhalts- und Glasreinigung €532,425
- Gebäudereinigung - IGM 26E1015 - Staatliches Baumanagement Braunschweig, Fachbereich Gebäudemanagement - Finanzamt Buchholz i. d. Nordheide - Unterhalts- und Glasreinigung €331,500
- Gebäudereinigung - IGM 26E1001 - Staatliches Baumanagement Braunschweig, Fachbereich Gebäudemanagement - Ostfalia-Hochschule WF/WOB/SZ/Suderburg - Unterhaltsreinigung €8,587,701
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 · Environment, sewage & cleaning
- €9,439,096
- Buyer track record on Aperlena
- 436 notices tracked · 159 awarded
- €44,179,754 in awarded contracts
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