The database of public procurement

124,369 companies69,545 contracting authorities4,225 BoQs with a specified brand26,228 planning offices385,390 awardsAwards up to 1 Oct 2026

Planning office

Ader & Kleemann Architekten Ingenieure

Ader & Kleemann Architekten Ingenieure from Kalkar has received one public planning contract since 2024 (as of 1 Oct 2026).

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

47546 Kalkar, North Rhine-WestphaliaArchitectural designRegister No. 4460
1
planning contracts, since 2 Aug 2024
0
in the last twelve months
€79,721
median contract value, 1 stating one
4
median number of bids, 1 stating it

Contracts per year

2024: 1 contracts12024

The network of this office

Contracting authoritiesServicesBau- und Liegenschaftsbetrieb NRW…1Bau- und Liegenschaftsbetrieb NRW Duisburg: 1Architectural design1Architectural design: 1Ader & Kleemann…1 contracts

Services

  • Architectural design1

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

Recently commissioned

DateContractContracting authorityValue
2 Aug 2024BLB NRW DU / Schill Kaserne Wesel / Neubau Abfallsammelstelle / Objektplanung (020-24-00055)Architectural design · NoticeBau- und Liegenschaftsbetrieb NRW DuisburgNorth Rhine-Westphalia€79,721

The 1 most recent of 1.

Questions and answers

How many public contracts has Ader & Kleemann Architekten Ingenieure received?

Ader & Kleemann Architekten Ingenieure has received 1 public planning contract since 2024. The median contract value is €79,721, calculated over 1 contract with a stated value.

Which contracting authorities does Ader & Kleemann Architekten Ingenieure plan for most often?

Most contracts came from Bau- und Liegenschaftsbetrieb NRW Duisburg (1).

Which planning services does Ader & Kleemann Architekten Ingenieure provide?

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

In which German states does Ader & Kleemann Architekten Ingenieure plan?

Most contracts came from North Rhine-Westphalia (1).