The database of public procurement

110,421 companies69,209 contracting authorities2,403 BoQs with a specified brand26,228 planning offices351,211 awardsAwards up to 2 Oct 2026

Company

Solidaris Revision-GmbH

Solidaris Revision-GmbH from Köln has been awarded 3 public contracts by 3 contracting authorities since 2025 (as of 2 Oct 2026).

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

51146 Köln, North Rhine-WestphaliaOtherID DE 123485731also as Solidaris Revisions-GmbH Wirtschaftsprüfungsgesellschaft
3
awards in 3 procedures, since 4 Oct 2025
no value
no notice states a value
7
bids on average when this company wins; sole bidder 0 times
8 Jul 2026
latest award, 2 times in North Rhine-Westphalia

Awards per year

2025: 2 awards220252026: 1 award12026

The current year is incomplete.

Timeline, 36 months

20232024202520268 Jul 2026: Wirtschaftsprüfungsleistungen für die Rheinland Klinikum Neuss GmbH6 Oct 2025: Wirtschaftsprüfer zur Prüfung der Jahresabschlüsse 2026-2030 - Ausschreibung4 Oct 2025: Vergabeverfahren Wirtschaftsprüferleistungen der Thüringen-Kliniken "G. Agricola'' GmbH

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 Solidaris

Contracting authoritiesNext door on the siteRheinland Klinikum Neuss GmbH1Rheinland Klinikum Neuss GmbH: 1Universitätsklinikum Aachen AöR1Universitätsklinikum Aachen AöR: 1Thüringen-Kliniken "Georgius Agri…1Thüringen-Kliniken "Georgius Agricola" GmbH: 1Solidaris Revis…3 awardsnone

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 3 most frequent contracting authorities of this company in the same trades.

References: recently won

DateLotContracting authorityValueBids
8 Jul 2026Wirtschaftsprüfungsleistungen für die Rheinland Klinikum Neuss GmbHOther · NoticeRheinland Klinikum Neuss GmbHNorth Rhine-Westphalia9
6 Oct 2025Wirtschaftsprüfer zur Prüfung der Jahresabschlüsse 2026-2030 - AusschreibungOther · NoticeUniversitätsklinikum Aachen AöRNorth Rhine-Westphalia7
4 Oct 2025Vergabeverfahren Wirtschaftsprüferleistungen der Thüringen-Kliniken "G. Agricola'' GmbHOther · NoticeThüringen-Kliniken "Georgius Agricola" GmbHThuringia5

The 3 most recent of 3. All with Pro.

EU-wide awards 2006 to 2023

No EU-wide award under this name between 2006 and 2023.

Questions and answers

How many public contracts has Solidaris Revision-GmbH won?

Solidaris Revision-GmbH has received 3 contract awards from public tenders since 2025, most recently on 8 Jul 2026. When the company won, there were 7 bids on average.

Which contracting authorities does Solidaris Revision-GmbH work for most often?

Most awards came from Rheinland Klinikum Neuss GmbH (1), Universitätsklinikum Aachen AöR (1) and Thüringen-Kliniken "Georgius Agricola" GmbH (1). In total there are 3 contracting authorities.

In which German states is Solidaris Revision-GmbH active?

By region of the contract, most awards came from North Rhine-Westphalia (2) and Thuringia (1).