The database of public procurement

121,044 companies67,279 contracting authorities4,225 BoQs with a specified brand23,776 planning offices377,675 awardsAwards up to 30 Sep 2026

Planning office

Ing.-Büro Heinzelmann, Inh. Dipl.-Ing. Stefan Klockgether

Ing.-Büro Heinzelmann, Inh. Dipl.-Ing. Stefan Klockgether from Wiefelstede has received one public planning contract since 2025 (as of 1 Oct 2026).

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

26215 Wiefelstede, Lower SaxonyArchitectural designRegister No. 8813
1
planning contracts, since 27 Nov 2025
1
in the last twelve months
€339,266
median contract value, 1 stating one
1
median number of bids, 1 stating it

Contracts per year

2025: 1 contracts12025

The network of this office

Contracting authoritiesServicesGemeinde Wiefelstede1Gemeinde Wiefelstede: 1Architectural design1Architectural design: 1Ing.-Büro Heinz…1 contracts

Contracting authorities

Services

  • Architectural design1

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

Recently commissioned

DateContractContracting authorityValue
27 Nov 2025Sanierung alter Siedlungsbereiche in HeidkampArchitectural design · NoticeGemeinde WiefelstedeLower Saxony€339,266

The 1 most recent of 1.

Questions and answers

How many public contracts has Ing.-Büro Heinzelmann, Inh. Dipl.-Ing. Stefan Klockgether received?

Ing.-Büro Heinzelmann, Inh. Dipl.-Ing. Stefan Klockgether has received 1 public planning contract since 2025. The median contract value is €339,266, calculated over 1 contract with a stated value.

Which contracting authorities does Ing.-Büro Heinzelmann, Inh. Dipl.-Ing. Stefan Klockgether plan for most often?

Most contracts came from Gemeinde Wiefelstede (1).

Which planning services does Ing.-Büro Heinzelmann, Inh. Dipl.-Ing. Stefan Klockgether provide?

Most contracts fall under “Architectural design” (1).

In which German states does Ing.-Büro Heinzelmann, Inh. Dipl.-Ing. Stefan Klockgether plan?

Most contracts came from Lower Saxony (1).