The Aperlena Verdict
Open raceNo supplier dominates: 22 different companies have won the last 23 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 23 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 City of Dortmund is procuring object planning services (phases 4-9 according to HOAI section 34) for the new construction of research greenhouses in Rombergpark Botanical Garden in Dortmund, Germany. The project is a climate resilience station with four energy-efficient research greenhouses for cultivating climate-resilient trees and endangered native plant species, serving scientific and educational purposes as an out-of-school learning location. Further details are available in the tender documents.
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 month ago
More from this buyer
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Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| VISCON GmbH | 2 | €882,727 | Dec 2025 |
| Brüchner-Hüttemann Pasch Architekten | 1 | €4.3M | Sep 2026 |
| BOGL | 1 | €3.6M | Jul 2026 |
| Plansite GmbH&Co.KG | 1 | €1.0M | Mar 2026 |
| GRBV Ingenieure im Bauwesen GmbH & Co. KG | 1 | €580,993 | Mar 2026 |
Based on 23 awards with a linked company profile over the last 5 years.
What this buyer has paid before
Based on 14 comparable contracts this buyer awarded in this sector over the last 4 years.
- Lower quartile
- €133,877
- Median award
- €377,721
- Upper quartile
- €551,198
Most recent awards
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - Sanierung der Turn- und Gymnastikhalle des Reinoldus-und-Schiller-Gymnasiums: TGA AG 1-3, 8; €95,352
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - Sanierung der Turn- und Gymnastikhalle des Reinoldus-und-Schiller-Gymnasiums: Gebäudeplanung und Freianlagen €138,965
- Architecture, engineering and testing services - RE:START KAMPSTR. - General planning for the redesign of Kampstrasse, the area around Reinoldikirche and Petergasse and Luehringhof streets €3,612,915
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - Feuer- und Rettungswache 9 Schadstoffuntersuchung und -sanierung sowie Rückbau des Bestandsgebäudes €98,760
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - Generalplaner Neubau TEK Hopmanns Mühlenweg €1,032,797
Award values as published by the official sources. Use them as a guide, not a rule: scope, lots and duration differ between contracts.
Change history
Every time an official source republished this notice with different content. We watch every source we index, including regional copies of the same notice.
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- Scope and criteria: The description was expanded. Re-read it before you bid.
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Similar tenders
1
day left
€840,336
est. value
Market context
- Avg. open tender · Architecture & engineering services
- €9,568,723
- Buyer track record on Aperlena
- 256 notices tracked · 55 awarded
- €46,166,810 in awarded contracts
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