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

Planning office

Ingenieurbüro Ehrhardt & Rettke

Ingenieurbüro Ehrhardt & Rettke from Göttingen has received 3 public planning contracts since 2024 (as of 3 Oct 2026).

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

37075 Göttingen, Lower SaxonyStructural engineeringDay care centreRegister No. 4046
3
planning contracts, since 1 Jul 2024
1
in the last twelve months
€173,253
median contract value, 1 stating one
5
median number of bids, 3 stating it

Contracts per year

2024: 1 contract120242025: 1 contract120252026: 1 contract12026

The network of this office

Contracting authoritiesServicesStadt Alfeld (Leine)1Stadt Alfeld (Leine): 1Stadt Lehrte1Stadt Lehrte: 1Wohnen in Osnabrück GmbH1Wohnen in Osnabrück GmbH: 1Structural engineering3Structural engineering: 3Ingenieurbüro E…3 contracts

Services

  • Structural engineering3

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

Recently commissioned

DateContractContracting authorityValue
1 Jun 2026Tragwerksplanung (TWP) - Leistungsphase 1-6Specialist planning, other · NoticeStadt LehrteLower Saxony
30 Apr 2025Wohnbebauung des Grundstücks "Günther-Kittelmann-Straße 21" im Landwehrviertel Osnabrück - TragwerksplanungSpecialist planning, other · Housing · NoticeWohnen in Osnabrück GmbHLower Saxony€173,253
1 Jul 2024Fachplanung der TragwerksplanungSpecialist planning, other · Day care centre · NoticeStadt Alfeld (Leine)Lower Saxony

The 3 most recent of 3.

Questions and answers

How many public contracts has Ingenieurbüro Ehrhardt & Rettke received?

Ingenieurbüro Ehrhardt & Rettke has received 3 public planning contracts since 2024. 1 of them came in the last twelve months. The median contract value is €173,253, calculated over 1 contract with a stated value.

Which contracting authorities does Ingenieurbüro Ehrhardt & Rettke plan for most often?

Most contracts came from Stadt Alfeld (Leine) (1), Stadt Lehrte (1) and Wohnen in Osnabrück GmbH (1).

Which planning services does Ingenieurbüro Ehrhardt & Rettke provide?

Most contracts fall under “Specialist planning, other” (3).

In which German states does Ingenieurbüro Ehrhardt & Rettke plan?

Most contracts came from Lower Saxony (3).