Kontor DataDE

The database of public procurement

123,829 companies68,973 contracting authorities4,225 BoQs with a specified brand23,776 planning offices384,057 awardsAwards up to 1 Oct 2026

Planning office

Ingenieurgesellschaft Dr. Ing. Nacken mbH

Ingenieurgesellschaft Dr. Ing. Nacken mbH from Aachen has received 4 public planning contracts 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

52064 Aachen, North Rhine-WestphaliaPlanning servicesSchoolRegister No. 4424
4
planning contracts, since 30 Jul 2024
0
in the last twelve months
€144,358
median contract value, 1 stating one
2
median number of bids, 3 stating it

Contracts per year

2024: 3 contracts320242025: 1 contracts12025

The network of this office

Contracting authoritiesServicesStadt Schleiden2Stadt Schleiden: 2Aggerverband - - KöR1Aggerverband - - KöR: 1LVR-Dezernat Gebäude- und Liegens…1LVR-Dezernat Gebäude- und Liegenschaftsmanagement, Umwelt, Energie, Bauen für Menschen GmbH: 1Planning services4Planning services: 4Ingenieurgesell…4 contracts

Contracting authorities

Services

  • Planning services4

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

Recently commissioned

DateContractContracting authorityValue
31 Mar 2025Ingenieurleistungen zur Gewässer- und Auenentwicklungsmaßnahme an der Agger in Lohmar-PeiselPlanning services · NoticeAggerverband - - KöRNorth Rhine-Westphalia€144,358
9 Aug 2024446 - Irena-Sendler-Schule-Euskirchen - Generalsanierung, Freianlagen + IngenieurbauwerkePlanning services · School · NoticeLVR-Dezernat Gebäude- und Liegenschaftsmanagement, Umwelt, Energie, Bauen für Menschen GmbHNorth Rhine-Westphalia
30 Jul 2024WestPlanning services · NoticeStadt SchleidenNorth Rhine-Westphalia
30 Jul 2024Mitte NordPlanning services · NoticeStadt SchleidenNorth Rhine-Westphalia

The 4 most recent of 4.

Questions and answers

How many public contracts has Ingenieurgesellschaft Dr. Ing. Nacken mbH received?

Ingenieurgesellschaft Dr. Ing. Nacken mbH has received 4 public planning contracts since 2024. The median contract value is €144,358, calculated over 1 contract with a stated value.

Which contracting authorities does Ingenieurgesellschaft Dr. Ing. Nacken mbH plan for most often?

Most contracts came from Stadt Schleiden (2), Aggerverband - - KöR (1) and LVR-Dezernat Gebäude- und Liegenschaftsmanagement, Umwelt, Energie, Bauen für Menschen GmbH (1).

Which planning services does Ingenieurgesellschaft Dr. Ing. Nacken mbH provide?

Most contracts fall under “Planning services” (4).

In which German states does Ingenieurgesellschaft Dr. Ing. Nacken mbH plan?

Most contracts came from North Rhine-Westphalia (4).