The database of public procurement

110,873 companies69,708 contracting authorities2,533 BoQs with a specified brand27,371 planning offices352,370 awardsAwards up to 2 Oct 2026

Company

Jahn

Jahn from Chicago has been awarded 30 public contracts since 2000, 28 of them EU-wide up to 2021 (as of 3 Oct 2026).

As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count

ChicagoOtherin notices since 2010
28
EU-wide awards 2010 to 2021 from 19 contracting authorities, €1,364,986
2
awards in 2 procedures, since 1 Dec 2000
no value
no notice states a value
7
bids on average when this company wins; sole bidder 0 times
24 Mar 2016
latest award
3
bids without award, per bidder lists

Awards per year, 2010 to today

2010: 4 awards420102011: 1 award120112012: 3 awards320122013: 4 awards420132017: 2 awards220172018: 1 award120182019: 7 awards720192020: 4 awards420202021: 2 awards22021

Up to 2023 from the EU Official Journal (only contracts above the EU thresholds), from 2024 from the Datenservice Öffentlicher Einkauf and the portals. The current year is incomplete.

Timeline, 36 months

No dated award in the last 36 months.

One dot per award in the month of the notice, sized by value, red when there was only one bid. Click a dot to open the notice.

The network around Jahn

Contracting authoritiesNext door on the siteEuropa-Allee Wohnen gsp GmbH1Europa-Allee Wohnen gsp GmbH: 1Langenscheidt Immobilienges., Neu…1Langenscheidt Immobilienges., Neusser Str. 1 mbH & Co. KG, Langenscheidt Grundstücksges., Neusser Str. 3 mbH & Co. KG, Köllmann AG: 1Magnus Kaminiarz & Cie. Architekt…1Magnus Kaminiarz & Cie. Architekturgesellschaft, Frankfurt am Main: 1Auer Weber Assoziierte GmbH1Auer Weber Assoziierte GmbH, München: 1Jahn2 awards

Contracting authorities and neighbours from the award notices, planners from the office register, brands from the bills of quantities of the tender before the award. Figures are lots.

Competitors

No one else in the database wins in these trades with the contracting authorities of this company.

Who wins with the 2 most frequent contracting authorities of this company in the same trades.

References: recently won

The 2 most recent of 2. All with Pro.

Bids without award

3 procurements with a bidder list in which this company bid and did not win.

DateProcurementRankOwn bidAwarded to
18 May 2011Zentraler OmnibusbahnhofStadt Pforzheim, -Städtebauliche Planung- · Source (Procurement portal)noneno priceMETARAUM Architekten BDAno price
30 Nov 2001Allianz Arena (Neues Fußballstadion)FC Bayern München e.V., TSV München von 1860 e.V. · Source (Procurement portal)noneno priceHerzog & de Meuron Basel Ltd.no price
18 Jul 1997Hauptbahnhof - Stuttgart 21Deutsche Bahn AG · Source (Procurement portal)noneno priceIngenhoven Architectsno price

From the bidder lists of procurement portals and council papers (since 23 Sep 2026), matched by company key. The date is the award, otherwise the publication. Rank according to the evaluation; where the list has none (cancellations, papers without evaluation), by price. The gap is measured against the winning bid from the same list; if the list only states the contract sum, no gap is shown.

Bidder lists without prices

Tower 90 - EuropaviertelEuropa-Allee Wohnen gsp GmbH · 24 Mar 2016 · 8 participants · Source (Procurement portal)

JahnAward · Ferdinand Heide Architekt · FSWLA Landschaftsarchitektur GmbH · KSP Jürgen Engel Architekten GmbH

Business Towers (Langenscheidt-Hochhaus) · Lot (*)Langenscheidt Immobilienges., Neusser Str. 1 mbH & Co. KG, Langenscheidt Grundstücksges., Neusser Str. 3 mbH & Co. KG, Köllmann AG · 1 Dec 2000 · 6 participants · Source (Procurement portal)

JahnAward

Results in which the portal names the participants but no price (for example design competitions). Hence no bid comparison: no rank, no gap. The award is marked.

EU-wide awards 2006 to 2023

28 awards from 19 contracting authorities, €1,364,986 stated. The most frequent:

Stadt Mainburg4
Stadt Hilpoltstein3
Landkreis Pfaffenhofen a.d.Ilm---Stadt Neustadt a.d. Donau2
Markt Wiesenttal2
Stadt Heilsbronn2
Stadt Regensburg; Vergabeamt2
Pro · All 28 EU-wide awards with contracting authority, value and number of bids
Year, contract, contracting authority, value and bids, each award with its source. See everything with Pro

From the EU Official Journal (TED), matched by company key; subsidiaries are not counted. Listed as “Jahn”, 4.1 bids on average.

Questions and answers

How many public contracts has Jahn won?

Jahn has received 2 contract awards from public tenders since 2000, most recently on 24 Mar 2016. When the company won, there were 7 bids on average. The EU Official Journal also lists 28 EU-wide awards between 2010 and 2021.

Which contracting authorities does Jahn work for most often?

Most awards came from Europa-Allee Wohnen gsp GmbH (1) and Langenscheidt Immobilienges., Neusser Str. 1 mbH & Co. KG, Langenscheidt Grundstücksges., Neusser Str. 3 mbH & Co. KG, Köllmann AG (1). In total there are 2 contracting authorities.