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

WIEDEMANN Planung und Beratung GmbH

WIEDEMANN Planung und Beratung GmbH from Sarstedt has been awarded 3 public contracts by 3 contracting authorities since 2026 (as of 2 Oct 2026).

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

31157 Sarstedt, Lower SaxonyPlanningID DE115972600also as Wiedemann Beratung und Planung GmbH67% sole bidder
3
awards in 3 procedures, since 2 Feb 2026
€206,439
contract value, 2 of 3 stating one
3
bids on average when this company wins; sole bidder 2 times
31 Aug 2026
latest award, once in Lower Saxony

Awards per year

2026: 3 awards32026

2026: €206,439. The current year is incomplete.

Timeline, 36 months

202320242025202631 Aug 2026: Fachplanung Technische Ausrüstung HLS, €50,253, sole bidder27 Mar 2026: BLB NRW / NL Dortmund / IMO01 Rahmenvertrag TGA HKLS 1 / 010-26-00025, sole bidder2 Feb 2026: Ex-Post_TGA-Planung Anlagengr. 1 bis 3, Sanierung und Erweiterung Feuerwehr St. Peter-Ording, €156,186

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 WIEDEMANN

Contracting authoritiesNext door on the siteBIG Städtebau GmbH - Treuhänderis…1BIG Städtebau GmbH - Treuhänderischer Sanierungsträger der Gemeinde St. Peter-Ording: 1Landkreis Gifhorn1Landkreis Gifhorn: 1Bau- und Liegenschaftsbetrieb NRW…1Bau- und Liegenschaftsbetrieb NRW Dortmund: 1EHS beratende Ingenieure für Bauw…1EHS beratende Ingenieure für Bauwesen GmbH, Braunschweig: 1Elektroplanung Will GmbH1Elektroplanung Will GmbH, Hilders-Eckweisbach: 1Hammerich Landschaftsarchitektur1Hammerich Landschaftsarchitektur, Neustadt: 1SEIDL HEINECKE ARCHITEKTEN PartG …1SEIDL HEINECKE ARCHITEKTEN PartG mbB, Haldensleben: 1WIEDEMANN Planu…3 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 · 10 companies win the same trades with the same authorities
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Who wins with the 3 most frequent contracting authorities of this company in Planning.

References: recently won

DateLotContracting authorityValueBids
31 Aug 2026Fachplanung Technische Ausrüstung HLSPlanning · NoticeLandkreis GifhornLower Saxony€50,2531
27 Mar 2026BLB NRW / NL Dortmund / IMO01 Rahmenvertrag TGA HKLS 1 / 010-26-00025Planning · NoticeBau- und Liegenschaftsbetrieb NRW DortmundNorth Rhine-Westphalia1
2 Feb 2026Ex-Post_TGA-Planung Anlagengr. 1 bis 3, Sanierung und Erweiterung Feuerwehr St. Peter-OrdingPlanning · NoticeBIG Städtebau GmbH - Treuhänderischer Sanierungsträger der Gemeinde St. Peter-OrdingSchleswig-Holstein€156,1867

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 WIEDEMANN Planung und Beratung GmbH won?

WIEDEMANN Planung und Beratung GmbH has received 3 contract awards from public tenders since 2026, most recently on 31 Aug 2026. The notices state a combined value of €206,439 (2 of 3 awards state a value). When the company won, there were 3 bids on average.

Which contracting authorities does WIEDEMANN Planung und Beratung GmbH work for most often?

Most awards came from BIG Städtebau GmbH - Treuhänderischer Sanierungsträger der Gemeinde St. Peter-Ording (1), Landkreis Gifhorn (1) and Bau- und Liegenschaftsbetrieb NRW Dortmund (1). In total there are 3 contracting authorities.

In which trades does WIEDEMANN Planung und Beratung GmbH win public contracts?

Most awards fall under the trade “Planning” (3). The trade is assigned from the CPV code and the title of the lot.

In which German states is WIEDEMANN Planung und Beratung GmbH active?

By region of the contract, most awards came from Lower Saxony (1), North Rhine-Westphalia (1) and Schleswig-Holstein (1).