The Aperlena Verdict
Open raceNo supplier dominates: 5 different companies have won the last 6 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 6 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 engineering planning services for structural design, structural engineering and technical building equipment for the construction of a retention soil filter (RBF) below the storm water tank SKU Castrop-Rauxel Holthauser Strasse, plus a new screen system at the same tank, to be integrated into the existing virtual process control system. The filter will have two sections of 2,520 m2 each, a roughly 130 m extended inlet channel, a 90 m inlet sill and a pumping station lifting 100.8 l/s of filtrate to the watercourse. Location: Castrop-Rauxel, Germany, along the Landwehrbach.
Description
Official source
Source: TED - Tenders Electronic Daily (Publications Office of the EU)
Always verify details on the official notice.
Last verified against TED - Tenders Electronic Daily (Publications Office of the EU) 1 month ago
More from this buyer
Full buyer profile22 open tenders right now
- Plastering works - Interior fit-out in existing buildings A and B 3 days left
- Scaffolding works - Trade 4 - Scaffolding of digestion tank 3 and the new sludge treatment plant Klem 3 days left
- Concrete works - Sludge treatment at the Emscher Mouth wastewater treatment plant (KLEM), lot 5: renovation of digester 3 and concrete coating 10 days left
Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| Fischer Teamplan Ingenieurbüro GmbH | 2 | €2.2M | Mar 2026 |
| spiekermann ingenieure gmbh | 1 | €8.1M | May 2026 |
| DAHLEM Beratende Ingenieure | 1 | €5.2M | Jul 2026 |
| Plan-Zentrum Umwelt; DMT GmbH & Co. KG | 1 | €1.1M | Mar 2026 |
| Ingenieurbüro Grassl GmbH | 1 | €104,421 | Mar 2026 |
Based on 6 awards with a linked company profile over the last 5 years.
What this buyer has paid before
Based on 6 comparable contracts this buyer awarded in this sector over the last 4 years.
- €728,413
- Lower quartile
- €1.4M
- Median award
- €4.3M
- Upper quartile
Most recent awards
- Planungsleistungen im Bauwesen - Reinvestitionsmaßnahmen Schlammbehandlung - Vorklärung €5,239,690
- Dienstleistungen von Ingenieurbüros - Planungsleistungen zur ökologischen Verbesserung der Emscher von km 54,0 bis km 58,0 inkl. Neue Auen und Erweiterung des Hochwasserschutzes durch Schaffung von Retentionsvolumen. €8,067,926
- Dienstleistungen von Ingenieurbüros - Planungsleistungen Ökologische Verbesserung der Emscher von km 44,0 bis km 48,0 €1,618,621
- Dienstleistungen von Ingenieurbüros - Ökologische Verbesserung der Emscher und Sanierung der Deiche von km 0,9 - km 20,1 - Bauhindernisrecherche sowie diverse Recherchen €1,086,370
- Planungsleistungen für Brücken - Planung Erneuerung der Brücke Emscherstraße in Castrop-Rauxel €104,421
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 · Architecture & engineering services
- €9,510,421
- Buyer track record on Aperlena
- 189 notices tracked · 30 awarded
- €103,749,771 in awarded contracts
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