The Aperlena Verdict
Open raceNo supplier dominates: 9 different companies have won the last 11 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 11 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 building design services, HOAI phases 1 to 9 with staged awarding, for the general renovation of Building C and the administration rooms of Building B of the Aartalschule in Aarbergen-Kettenbach, Germany. Building C, built in 1971/72 partly into a slope, has three storeys with a library, cafeteria, technical rooms, science and craft rooms and classrooms. Works cover renewal of outdated technical installations, energy upgrading of the building envelope with new windows, facade and roof, possible layout changes subject to structural calculations, and increased demolition effort due to contaminated materials.
Description
Official source
Source: TED - Tenders Electronic Daily (Publications Office of the EU)
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Last verified against TED - Tenders Electronic Daily (Publications Office of the EU) 1 week ago
More from this buyer
Full buyer profile9 open tenders right now
- Execution of construction works 1 day left
- Ausführung von Bauleistungen 21 days left
- Execution of construction works 26 days left
Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| DAR Ingenieurbüro für Umweltfragen | 2 | €319,904 | Jul 2026 |
| Enviro-Plan GmbH | 2 | €104,826 | Dec 2025 |
| Guckes & Partner Architekten mbB | 1 | €610,433 | Feb 2026 |
| ZWP Ingenieur-AG | 1 | €302,249 | Feb 2026 |
| Elektroplanung Will GmbH | 1 | €136,069 | Jan 2026 |
Based on 11 awards with a linked company profile over the last 5 years.
What this buyer has paid before
Based on 8 comparable contracts this buyer awarded in this sector over the last 4 years.
- Lower quartile
- €106,010
- Median award
- €131,987
- Upper quartile
- €222,658
Most recent awards
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - Planerleistungen Grundhafte Sanierung K629 €123,776
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - Planungsleistungen, Ingenieur €196,128
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - Fachplanung Heizung/Lüftung/Sanitär €302,249
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - Planungsleistungen Architekt €610,433
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - Tragwerksplanung €127,905
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
1
day left
€840,336
est. value
Market context
- Avg. open tender · Architecture & engineering services
- €9,614,806
- Buyer track record on Aperlena
- 69 notices tracked · 23 awarded
- €3,496,808 in awarded contracts
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