The Aperlena Verdict
Open raceNo supplier dominates: 31 different companies have won the last 36 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 36 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 general planning services for the conversion and renovation of the office building Heiliger Weg 74-80 in Dortmund, which the city purchased in October 2025. The project aims to modernise the property into a contemporary administrative site, including layout adjustments, energy efficiency measures, renewal of building services, accessibility, and fire safety and security compliance. A technical due diligence report is attached. The building will be fully vacated before works begin. Architectural and engineering planning offices may bid under the stated procedure.
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
What this buyer has paid before
Based on 23 comparable contracts this buyer awarded in this sector over the last 4 years.
- Median award
- €426,278
- Middle half of past awards
- €183,773 to €696,442
TED - Tenders Electronic Daily (Publications Office of the EU) publishes no value for this notice, so it has no mark on the scale. The official documents may state one.
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
- Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - Baulogistik Feuerwache 9 €444,146
- 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
Award values as published by the official sources. Use them as a guide, not a rule: scope, lots and duration differ between contracts.
The buyer
Full buyer profileVergabe und Beschaffungszentrum Dortmund
- notices in the register
- 425
- awards
- 93
- awarded in total
- €62.8M
Who wins its contracts
Many suppliers- different companies won its awards
- 81
- of the awards went to the three most frequent winners
- 9%
- of its calls state an estimated value
- 3%
Based on 87 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.
Competition
- tenders per lot on average (open and restricted procedures)
- 6.6
- of those lots received a single tender
- 7%
- of the awards went to companies based in another country
- 3%
As the official award notices state them, over the last 3 years. Tenders per lot count open and restricted procedures only: in a negotiated procedure or a direct award a single tender is the procedure itself. The country is the one the notice gives for the winner.
One dot per award, on the day it was signed, sized by its value. A ring is an award with no published value.
Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| Drees & Sommer SE | 4 | €1.5M | Dec 2025 |
| LEAN Projektmanagement GmbH | 2 | €1.1M | Jul 2026 |
| VISCON GmbH | 2 | €882,727 | Dec 2025 |
| Brüchner-Hüttemann Pasch Architekten | 1 | €4.3M | Sep 2026 |
| BOGL | 1 | €3.6M | Jul 2026 |
Based on 36 awards with a linked company profile over the last 5 years.
40 open tenders right now
Market context
TED - Tenders Electronic Daily (Publications Office of the EU) publishes no value for this notice, so it cannot be placed among the open notices of its sector. The official documents may state one.
- open now in Architecture & engineering services
- 7,750
- median open notice
- €296,374
Who wins in this market
Many suppliersGermany · Architecture & engineering services
- different companies won awards here
- 6,874
- of the awards went to the three most frequent winners
- 3%
- buyers awarded contracts here
- 3,470
Based on 12,481 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.
Competition
- tenders per lot on average (open and restricted procedures)
- 5.5
- of those lots received a single tender
- 11%
- of the awards went to companies based in another country
- 1%
- of the tenders came from another country
- 5%
As the official award notices state them, over the last 3 years. Tenders per lot count open and restricted procedures only: in a negotiated procedure or a direct award a single tender is the procedure itself. The country is the one the notice gives for the winner.
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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