The database of public procurement
Planning office
Dipl.-Ing Diana Nierenberger
Dipl.-Ing Diana Nierenberger from Leer has received one public planning contract since 2025 (as of 2 Oct 2026).
As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count
Contracts per year
The network of this office
Contracting authorities
Services
- Architectural design1
- Structural engineering1
- Building services1
- Sound insulation and building acoustics1
- Landscape architecture1
Contracting authorities from the award notices, services from the planning contracts.
Recently commissioned
| Date | Contract | Contracting authority | Value |
|---|---|---|---|
| 30 Sep 2025 | Generalplanungsleistung - Neubau Betriebsgebäude, Nebengebäude und Außenanlagen, WW MarienhafeGeneral planning · Notice | Oldenburgisch-Ostfriesischer WasserverbandLower Saxony | €665,631 |
The 1 most recent of 1.
Questions and answers
How many public contracts has Dipl.-Ing Diana Nierenberger received?
Dipl.-Ing Diana Nierenberger has received 1 public planning contract since 2025. The median contract value is €665,631, calculated over 1 contract with a stated value.
Which contracting authorities does Dipl.-Ing Diana Nierenberger plan for most often?
Most contracts came from Oldenburgisch-Ostfriesischer Wasserverband (1).
Which planning services does Dipl.-Ing Diana Nierenberger provide?
Most contracts fall under “General planning” (1).
In which German states does Dipl.-Ing Diana Nierenberger plan?
Most contracts came from Lower Saxony (1).