
Expert office for real estate valuation, project development as well as competition and procurement management in Berlin

Keller, Elles & Kollegen GmbH
Wichmannstr. 20, 10787 BerlinNew on Amplifa
About Keller, Elles & Kollegen
Keller, Elles & Kollegen GmbH is a Berlin-based expert office with the service areas of real estate valuation and project development. The company prepares market value appraisals in accordance with § 194 BauGB (German Federal Building Code), performs valuations using international methods and develops investment and profitability calculations. In addition, it handles the preparation, execution and coordination of competition procedures as well as negotiation procedures for the award of planning services in accordance with VgV (VOF). The range of services also includes feasibility studies, construction consulting, developability assessments, preliminary building enquiries as well as preliminary, design and permitting planning. Clients include, among others, the Federal Foreign Office, the Prussian Palaces and Gardens Foundation Berlin-Brandenburg, the Beethoven-Haus Bonn Association, degewo AG and the state capital Potsdam. The office is located at Wichmannstraße 20 in the Berlin district of Tiergarten.
- Site
- Berlin
- Processes
- Market value appraisals in accordance with § 194 BauGB, Valuation using international methods, Investment and profitability calculations, Expert advice on real estate matters, Project preparation and project development (competition and tender management,, Preparation, execution and coordination of competition procedures (cooperative procedures,, Preparation, execution and coordination of negotiation procedures for the award of, Market value appraisals (§ 194 BauGB)
- Certificates
- ISO 9001
- Industries
- Real estate valuation, Project development, Procurement management, Competition management
- 01
Basic determination and analysis
- 02
Valuation / project preparation
- 03
Competition and tender management
- 04
Procurement management in accordance with VgV (VOF)
- 05
Expert advice and project support
Location

Berlin
DEHead office
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Market value appraisals in accordance with § 194 BauGBEngineering | – | – | – | – | – |
| Valuation using international methodsEngineering | – | – | – | – | – |
| Investment and profitability calculationsEngineering | – | – | – | – | – |
| Expert advice on real estate mattersEngineering | – | – | – | – | – |
| Project preparation and project development (competition and tender management,Engineering | – | – | – | – | – |
| Preparation, execution and coordination of competition procedures (cooperative procedures,Engineering | – | – | – | – | – |
| Preparation, execution and coordination of negotiation procedures for the award ofEngineering | – | – | – | – | – |
Additional services
Reference customers
Quality
No information on certified quality management systems is available.
| Evidence | Berlin |
|---|---|
| ISO 9001 |