Party responsible for this website


Company address:

Groner Allee 100
49479 Ibbenbüren

T: +49 5451 5901-0
e-mail: info[at]

REP-Office address:

Villa 205, Xishanmeilu
99 Xiangshannanlu
Haidian District
Beijing, 100093
P.R. China


Executive officers with rights of representation:

Dr. Stefan Nixdorf


agn Niederberghaus & Partner GmbH

Company address:

Groner Allee 100
49479 Ibbenbüren

T: +49 5451 5901-0
E-Mail: info[at]


Executive officers with rights of representation:

Bernhard Bergjan, Bernhard Busch, Dieter Greve, Remus Grolle-Hüging, Bernd Leusmann, Dr. Stefan Nixdorf, Lothar Niederberghaus, Christian Witzger


Registered place of business: Ibbenbüren, Germany
Place of registration: company registry of Steinfurt, Germany
Registration number: HRB 11577

Value-added tax (VAT) identification number conforming to
the German tax code (Umsatzsteuergesetz):
DE 1254 993 58


Party responsible for the contents of this website
Lothar Niederberghaus, Groner Allee 100, 49479 Ibbenbüren


Professional civil-liability insurance for aaaCHINA

Professional civil liability is insured with VHV Allgemeine Versicherung AG, VHV-Platz 1, 30177 Hannover, Germany. This insurance provides comprehensive, legally-stipulated, liability cover for the areas of architecture, civil engineering, consulting engineering, project management, project control and project management. The insurance covers personal injury and damage to property and other assets.


Copyright notice

The contents and design of this website are protected by copyright, and must not be copied, duplicated, exploited or used in any manner other than that stipulated unless the previous written consent of the companies concerned is first obtained.


Image credits

All background images on the website © Uwe Suelflohn, Waltrop

photographers of project images: 
Olaf Mahlstedt, Hannover | Joerg Albano-Mueller, Muenster | Christian Richters, Muenster | Holger Knauf, Duesseldorf | Carsten Costard, Budenheim | Marcel Decoux, Alemannia Aachen | Alpine Bau GmbH | Anke Muellerklein, Hamburg | Carsten Bruegmann, Hamburg | Andreas Wiese, Duesseldorf | Ulrich Wozniak, Salzbergen


Implementation of the website: die zeitspringer GmbH & Co. KG, Münster