The Aperlena Verdict
Open raceNo supplier dominates: 20 different companies have won the last 21 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 21 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 a feasibility study as part of a long-term security concept for the city centre. The study must develop sustainable, well-designed, economically viable and operationally manageable solutions to permanently secure selected public accesses within the Dortmund Wallring area. Both fixed and mobile security measures are to be considered, for example retractable or fixed bollards, furniture elements and mobile access controls with staff or technical systems. The study covers around 45 known locations hosting events, markets and green spaces. At each site, possible protective measures must be assessed and compared for technical, legal and design feasibility. Details are available in the tender documents. No estimated value, deadline or procedure details are stated.
Description
Official source
Source: Vergabemarktplatz NRW (open data satellites)
Always verify details on the official notice.
Last verified against Vergabemarktplatz NRW (open data satellites) 1 month ago
More from this buyer
Full buyer profile67 open tenders right now
- Construction works - Interim School Eving, container facility 1 day left
- Construction works - Westfalenpark WERK, new entrance building Ruhrallee and children's museum, timber construction 3 days left
- Articulate licence renewal for ZAK Digital 4 days left
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 21 awards with a linked company profile over the last 5 years.
What this buyer has paid before
Based on 12 comparable contracts this buyer awarded in this sector over the last 4 years.
- €245,033
- Lower quartile
- €423,595
- Median award
- €693,944
- Upper quartile
Most recent awards
- 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
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - PS Neubau TEK Probstheidastraße €420,912
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - PS Neubau TEK Wambeler Hellweg €334,530
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
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day left
€51,123
est. value
1
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€222,403
est. value
Market context
- Avg. open tender · Architecture & engineering services
- €9,355,548
- Buyer track record on Aperlena
- 241 notices tracked · 52 awarded
- €45,826,399 in awarded contracts
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