iproplan® Planungsgesellschaft mbH
Consulting Engineers and Architects
Bernhardstraße 68
09126 Chemnitz

Authorised representatives

Dipl.-Ing. Jörg Thiele (chairman)
Dipl.-Ing. (BA) Kai Zumpe, M.Eng.


Michaela Hofmann
Corporate communications


Telephone: +49(0) 371 / 52 65 0

District Court


Trade register

Registration N° HRB 7430


DE152 832 448

Registration / Regulatory authority

Employees of our company are members of the following chambers:

Saxon Chamber of Architects |

Saxon Chamber of Engineers |

They are approved architects and engineers as to the standards of the Federal Republic of Germany.

Legal professional regulations for engineers and architects

German fee table for Engineers and Architects (HOAI)
Saxon Architectural Law (SächsArchG)
Saxon Engineering Law (SächsIngG)

Memberships and certificates

iproplan® is a member of the German Association of Consulting Engineers (VBI).
iproplan®’s quality management system has been certified by DQS according to ISO 9001:2015.

Data protection

This website uses Google Analytics being a web analysis service of Google Inc. (“Google”). Google Analytics uses so called “Cookies” (text files) that will be saved on your computer and that will make it possible to analyse your user profile related to this website. The Cookie establishes information about your use of the website (including your IP address, which will be anonymised with the method _anonymizeIp() prior to saving so that it will not be possible to link the address to the relevant connection) and will transfer it to a Google server in the US where the information will be saved.

Google will use this information in order to evaluate your use of the website, in order to draw reports for the website operator about the website activities and in order to provide other services connected to the website’s use as well as internet use in general. Also, Google will transmit this information to third parties if applicable, in case of prescription by law or if third parties process the data on Google’s behalf.

On no account will Google link your IP address to other data retrieved by Google. You are able to block the cookies’ installation with a respective configuration of your browser settings. Yet, we would like to point out that you may not be able to use all features of this website entirely in this case.

By the use of this website you accept the processing of your data collected by Google described in the above mentioned way and for the above mentioned reasons.

You are able to withdraw your acceptance of the data collection by Google Analytics for the future by installing a deactivation add-on ( for your browser.