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

Retzbach Klima Service

Retzbach Klima Service from Garbsen has been awarded one public contract by one contracting authority since 2026 (as of 3 Oct 2026).

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

30827 Garbsen, Lower SaxonyHeating, ventilation, plumbingID DE177351841
1
awards in 1 procedures, since 30 Mar 2026
€577,319
contract value, 1 of 1 stating one
3
bids on average when this company wins; sole bidder 0 times
30 Mar 2026
latest award, once in Lower Saxony

Awards per year

2026: 1 award12026

2026: €577,319. The current year is incomplete.

Timeline, 36 months

202320242025202630 Mar 2026: Zeitvertragsarbeiten Raumlufttechnische Anlagen (ohne Kältetechnik), €577,319

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 Retzbach

Contracting authoritiesNext door on the siteGottfried Wilhelm Leibniz Univers…1Gottfried Wilhelm Leibniz Universität Hannover Stiftung Öffentlichen Rechts/ Dezernat 3, Gebäudemanagement Sachgebiet 36 Vergabe- und Vertragswesen: 1Koss GmbH1Koss GmbH, Lehrte: 1Retzbach Klima …1 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

Pro · 9 companies win the same trades with the same authorities
With count, location and latest award, each with a profile. See everything with Pro

Who wins with the 1 most frequent contracting authorities of this company in Heating, ventilation, plumbing.

References: recently won

DateLotContracting authorityValueBids
30 Mar 2026Zeitvertragsarbeiten Raumlufttechnische Anlagen (ohne Kältetechnik)Heating, ventilation, plumbing · NoticeGottfried Wilhelm Leibniz Universität Hannover Stiftung Öffentlichen Rechts/ Dezernat 3, Gebäudemanagement Sachgebiet 36 Vergabe- und VertragswesenLower Saxony€577,3193

The 1 most recent of 1. 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 Retzbach Klima Service won?

Retzbach Klima Service has received 1 contract award from public tenders since 2026, most recently on 30 Mar 2026. The notices state a combined value of €577,319. When the company won, there were 3 bids on average.

Which contracting authorities does Retzbach Klima Service work for most often?

All awards with a known contracting authority came from Gottfried Wilhelm Leibniz Universität Hannover Stiftung Öffentlichen Rechts/ Dezernat 3, Gebäudemanagement Sachgebiet 36 Vergabe- und Vertragswesen (1).

In which trades does Retzbach Klima Service win public contracts?

Most awards fall under the trade “Heating, ventilation, plumbing” (1). The trade is assigned from the CPV code and the title of the lot.

In which German states is Retzbach Klima Service active?

The awards with a known region came from Lower Saxony (1).