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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

Planning office

Prof. Steffen, Hütteroth & Schröder GmbH, SIG-Hessen Ingenieure

Prof. Steffen, Hütteroth & Schröder GmbH, SIG-Hessen Ingenieure has received 5 public planning contracts since 2024 (as of 2 Oct 2026).

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

34376 Immenhausen, HesseLandscape architectureAdministration, officeRegister No. 3004
5
planning contracts, since 9 Feb 2024
1
in the last twelve months
€130,290
median contract value, 3 stating one
4.5
median number of bids, 4 stating it

Contracts per year

2024: 4 contracts420242025: 1 contract12025

The network of this office

Contracting authoritiesServicesLandkreis Northeim2Landkreis Northeim: 2Abfallverwertungs-und Entsorgungs…1Abfallverwertungs-und Entsorgungsbetrieb Kreis Paderborn (A.V.E. Eigenbetrieb): 1EDG Entsorgung Dortmund GmbH1EDG Entsorgung Dortmund GmbH: 1Landesbetrieb Bau und Immobilien …1Landesbetrieb Bau und Immobilien Hessen Niederlassung Mitte Zentrale Vergabe: 1Landscape architecture2Landscape architecture: 2Other2Other: 2Building services1Building services: 1Prof. Steffen, …5 contracts

Contracting authorities

Services

  • Landscape architecture2
  • Other2
  • Building services1

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

Recently commissioned

DateContractContracting authorityValue
16 Dec 2025KAW Northeim - Deponie Blankenhagen - Planungsleistung für die Herstellung der OberflächenabdichtungGeneral planning · NoticeLandkreis NortheimLower Saxony€130,290
17 Dec 2024Planung Oberflächenabdichtung Deponie Nordost DK I Bereich (Inertfeld)General planning · NoticeEDG Entsorgung Dortmund GmbHNorth Rhine-Westphalia
25 Nov 2024Planungsleistung: Ausbau der DK II DeponiePlanning services · Administration, office · NoticeAbfallverwertungs-und Entsorgungsbetrieb Kreis Paderborn (A.V.E. Eigenbetrieb)North Rhine-Westphalia€367,625
3 Apr 2024HRS Kreiensen-Greene - Machbarkeitsstudie Sanierung Sportanlage - FreiraumplanungPlanning services · NoticeLandkreis NortheimLower Saxony€25,328
9 Feb 2024Objektplanung IngenieurbauwerkeArchitectural design · Procurement portalLandesbetrieb Bau und Immobilien Hessen Niederlassung Mitte Zentrale Vergabe

The 5 most recent of 5.

Questions and answers

How many public contracts has Prof. Steffen, Hütteroth & Schröder GmbH, SIG-Hessen Ingenieure received?

Prof. Steffen, Hütteroth & Schröder GmbH, SIG-Hessen Ingenieure has received 5 public planning contracts since 2024. 1 of them came in the last twelve months. The median contract value is €130,290, calculated over 3 contracts with a stated value.

Which contracting authorities does Prof. Steffen, Hütteroth & Schröder GmbH, SIG-Hessen Ingenieure plan for most often?

Most contracts came from Landkreis Northeim (2), Abfallverwertungs-und Entsorgungsbetrieb Kreis Paderborn (A.V.E. Eigenbetrieb) (1) and EDG Entsorgung Dortmund GmbH (1).

Which planning services does Prof. Steffen, Hütteroth & Schröder GmbH, SIG-Hessen Ingenieure provide?

Most contracts fall under “General planning” (2), “Planning services” (2) and “Architectural design” (1).

In which German states does Prof. Steffen, Hütteroth & Schröder GmbH, SIG-Hessen Ingenieure plan?

Most contracts came from Lower Saxony (2) and North Rhine-Westphalia (2).