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The database of public procurement

113,891 companies71,393 contracting authorities2,564 BoQs with a specified brand27,690 planning offices360,321 awardsAwards up to 3 Oct 2026

Planning office

Siebert IngenieurTeam GmbH

Siebert IngenieurTeam GmbH from Rosdorf has received 5 public planning contracts since 2025, 3 of them in the last twelve months (as of 4 Oct 2026).

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

37124 Rosdorf, Lower SaxonyArchitectural designRegister No. 6048
5
planning contracts, since 12 Jan 2025
3
in the last twelve months
€178,893
median contract value, 4 stating one
4
median number of bids, 4 stating it

Contracts per year

2025: 2 contracts220252026: 3 contracts32026

The network of this office

Contracting authoritiesServicesStadt Einbeck2Stadt Einbeck: 2Landkreis Northeim1Landkreis Northeim: 1Stadt Burgdorf1Stadt Burgdorf: 1Verbandsgemeinde Westliche Börde1Verbandsgemeinde Westliche Börde: 1Other3Other: 3Architectural design1Architectural design: 1Surveying1Surveying: 1Siebert Ingenie…5 contracts

Contracting authorities

Services

  • Other3
  • Architectural design1
  • Surveying1

Contracting authorities from the award notices, services from the planning contracts.

Recently commissioned

DateContractContracting authorityValue
15 Sep 2026Neubau Radweg auf der ehemaligen Bahntrasse zwischen Gunsleben und Oschersleben Planungsleistungen von Ingenieurbauwerken nach § 41 ff. HOAIPlanning services · NoticeVerbandsgemeinde Westliche BördeSaxony-Anhalt€39,271
8 Jun 2026Objektplanung Verkehrsanlagen (§§ 45 ff. HOAI)Architectural design · NoticeStadt EinbeckLower Saxony€1,106,974
8 Jun 2026Objektplanung Ingenieurbauwerk (§§ 43 ff. HOAI)Architectural design · NoticeStadt EinbeckLower Saxony€206,867
18 Jun 2025Stadt Burgdorf - Erschließung Gewerbegebiet "Gewerbepark Nordwest" in Burgdorf - Vergabe von PlanungsleistungenGeneral planning · NoticeStadt BurgdorfLower Saxony
12 Jan 2025LK Northeim - Planungsleistung für Ausbau K 503 OD EdemissenArchitectural design · NoticeLandkreis NortheimLower Saxony€150,920

The 5 most recent of 5.

Questions and answers

How many public contracts has Siebert IngenieurTeam GmbH received?

Siebert IngenieurTeam GmbH has received 5 public planning contracts since 2025. 3 of them came in the last twelve months. The median contract value is €178,893, calculated over 4 contracts with a stated value.

Which contracting authorities does Siebert IngenieurTeam GmbH plan for most often?

Most contracts came from Stadt Einbeck (2), Landkreis Northeim (1) and Stadt Burgdorf (1).

Which planning services does Siebert IngenieurTeam GmbH provide?

Most contracts fall under “Architectural design” (3), “General planning” (1) and “Planning services” (1).

In which German states does Siebert IngenieurTeam GmbH plan?

Most contracts came from Lower Saxony (4) and Saxony-Anhalt (1).