Summary
Machine-generated summaryThe wastewater treatment plant in Wermelskirchen, designed for 18,000 population equivalents, is being extensively renovated. The procurement covers the building trades (construction work) for the renovation, including concrete repair of the secondary clarifiers and the building services (HVAC) installation for the plant. The structural shell and other on-site measures are currently in the construction phase. The works are divided into 8 lots, covering trades such as windows and doors, carpentry, roofing, facade and exterior plaster, steel and metalwork, drywall, painting, concrete repair, building services, flooring and screed. No estimated value or submission deadline is stated in the description. Interested companies can bid for one or more lots; the procedure details are not specified.
Description
Official source
Source: Datenservice Öffentlicher Einkauf (Bekanntmachungsservice)
Always verify details on the official notice.
Last verified against Datenservice Öffentlicher Einkauf (Bekanntmachungsservice) 2 weeks ago
More from this buyer
Full buyer profile12 open tenders right now
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Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| Heitkamp IB GmbH; ELIQUO KGSTULZ GmbH; Hermanns Klärtechnik; Bitburger Hochspannungsanlagen GmbH & Co. KG; BN Automation AG | 1 | €9.7M | Mar 2026 |
| Eiffage Infra-Nordwest GmbH | 1 | €1.5M | Aug 2026 |
| Gerhard Kliemt GmbH & Co. KG | 1 | €541,169 | Aug 2026 |
Based on 3 awards with a linked company profile over the last 5 years.
What this buyer has paid before
Based on 3 comparable contracts this buyer awarded in this sector over the last 4 years.
- €1.0M
- Lower quartile
- €1.5M
- Median award
- €5.6M
- Upper quartile
Most recent awards
- Bauarbeiten - Neubau Übergabestation KA Leverkusen: Erdbau, Rohbau und Erdverlegte Leitungen €1,544,234
- Bauarbeiten - Neubau Betriebsgebäude KA Leverkusen: Erd- und Gründungsarbeiten €541,169
- Bauarbeiten - Sanierung KA Wermelskirchen €9,665,995
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
- €33,193,462
- Buyer track record on Aperlena
- 48 notices tracked · 12 awarded
- €13,387,025 in awarded contracts
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