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

Seitz GmbH

Seitz GmbH from Hamburg has been awarded 14 public contracts since 2008, 10 of them EU-wide up to 2023 (as of 3 Oct 2026).

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

22041 Hamburg, HamburgOtherin notices since 2008
10
EU-wide awards 2008 to 2023 from 10 contracting authorities, €2,628,767
4
awards in 3 procedures, since 4 Aug 2025
no value
no notice states a value
7.7
bids on average when this company wins; sole bidder 0 times
24 Jul 2026
latest award, 3 times in Hamburg

Awards per year, 2008 to today

2008: 1 award120082015: 1 award120152017: 1 award120172018: 1 award120182020: 2 awards220202021: 1 award120212022: 2 awards220222023: 1 award120232025: 1 award120252026: 1 award12026

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

202320242025202624 Jul 2026: 256260224 Aug 2025: Glas- und Fassadenreinigung Unternehmenszentrale

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 Seitz

Contracting authoritiesNext door on the siteLeibniz-Institut für Virologie2Leibniz-Institut für Virologie: 2Techniker Krankenkasse1Techniker Krankenkasse: 1Arndt GmbH & Co. KG1Arndt GmbH & Co. KG, Erkheim: 1Dr. Schumacher GmbH1Dr. Schumacher GmbH, Malsfeld: 11. Auftragnehmer (für Los/Lose 2):11. Auftragnehmer (für Los/Lose 2):: 12. Auftragnehmer (für Los/Lose 1):12. Auftragnehmer (für Los/Lose 1):: 13. Auftragnehmer (für Los/Lose 3):13. Auftragnehmer (für Los/Lose 3):: 1Seitz GmbH4 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

DateLotContracting authorityValueBids
24 Jul 202625626022 · Source (Procurement portal)not in the index
4 Aug 2025Glas- und Fassadenreinigung UnternehmenszentraleOther · NoticeTechniker KrankenkasseHamburg5
noneUnterhaltsreinigungOther · NoticeLeibniz-Institut für VirologieHamburg10
noneGlasreinigungOther · NoticeLeibniz-Institut für VirologieHamburg8

The 4 most recent of 4. All with Pro.

EU-wide awards 2006 to 2023

10 awards from 10 contracting authorities, €2,628,767 stated. The most frequent:

Betriebskrankenkasse Mobil Oil1
Bundesrepublik Deutschland, vertreten durch das Bundesministerium des Innern und für Heimat, vertreten durch das Beschaffungsamt des BMI1
DB Netz AG; NL Nord; Lindemannallee 3; 30173 Hannover vertreten durch die Vergabestelle: DB AG; Technik/Beschaffung; TAM 21
Finanzbehörde Hamburg1
Freistaat Bayern – vertreten durch Besitzverwaltung Staatsbad Bad Kissingen beim Zentrum Staatsbäder Bayern1
Heinrich-Pette-Institut Leibniz-Institut für Experimentelle Virologie (HPI)1
Pro · All 10 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 “Seitz GmbH”, 9 bids on average.

Questions and answers

How many public contracts has Seitz GmbH won?

Seitz GmbH has received 4 contract awards from public tenders since 2025, most recently on 24 Jul 2026. When the company won, there were 7.7 bids on average. The EU Official Journal also lists 10 EU-wide awards between 2008 and 2023.

Which contracting authorities does Seitz GmbH work for most often?

Most awards came from Leibniz-Institut für Virologie (2) and Techniker Krankenkasse (1). In total there are 2 contracting authorities.

In which German states is Seitz GmbH active?

The awards with a known region came from Hamburg (3).