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Legal information

Information regarding online dispute resolution

We hereby inform you that we are legally required to take part in dispute resolution proceedings before a consumer arbitration board.


The address of the arbitration board is: Ombudsmann Immobilien IVD/VPB – Grunderwerb und -verwaltung, Littenstrasse 10, 10179 Berlin, Germany. Further information about the arbitration board is available here: We generally do not take part in arbitration proceedings before any other arbitration boards. Pursuant to the guideline 2013/11/EU, the European Commission has set up a European online dispute resolution platform (ODR platform): The ODR platform is available to consumers for out-of-court resolution of disputes arising due to online contracts with companies based within the EU.

Responsible under § 55 section 2 of the Interstate Broadcasting Agreement (RStV):

GREIF & CONTZEN Immobilienmakler Gesellschaft mbH

Pferdmengesstrasse 42

50968 Cologne



Phone: +49 221 937793-0

Fax:      +49 221 937793-77

Email: welcome (at)


Managing Directors:

Mr. Theodor J. Greif

Mr. Rainer Krauss

District Court

Registered in: Cologne

Trade register no.: 59146

VAT ID: DE 814 856 254

Real estate agency – business activity requiring permission pursuant to §34c section 1 of the Industrial Code:​

Supervisory authority:

Stadt Köln,


Postfach 103564,

50475 Köln

Liability note

We have compiled the content of this publication to the best of our knowledge and belief. It is based solely on information and details provided to us by third parties. We do not assume any liability for the correctness of such information. This website is intended solely for the recipient, and it must only be disclosed to third parties subject to written approval from the representative. The content shall be treated as confidential. Neither the seller nor their representatives shall be responsible for the correctness or completeness of the information. Any information provided must be verified by a prospective buyer. The information and descriptions on this website do, in particular, not constitute an assurance in the sense of sales law. The condition of the building shall be determined solely by the arrangements and descriptions provided for in a possible purchasing contract concluded at a later date. This website shall be assessed in accordance with German law and it does not constitute an offer.


© Greif & Contzen

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