Legal statement

All information at a glance

Legal statement ControlExpert

ControlExpert GmbH
Marie-Curie-Strasse 3
40764 Langenfeld


Telephone: +49-2173-849840
Fax: +49-2173-8498499
E-Mail:  info(at)


Managing Director:
MBA Nicolas Witte | Dr. Andreas Witte


Commercial Register Düsseldorf
HRB 47037
Value Added Tax: DE 222 718 239


We take the protection of your personal data very seriously and adhere strictly to the rules of data protection laws. Personal information are collected on this site only for technical purposes. In no case will the data collected be sold or otherwise transferred to third parties. The following statement gives an overview of how we ensure this protection and what kind of data is collected and for what purpose.



Web pages use in several places so-called cookies. They serve to make our service more user-friendly, effective and safer. Cookies are small text files that are stored on your computer by your browser. Most of the cookies we use are "session cookies". They are automatically deleted after end of your visit. Cookies cause no damage to your computer and contain no viruses.


Right to information

You always have the right to receive information regarding your personal data, its origin and destination and the purpose of data processing. Information about the stored data is obtained by our data protection officer, Mr. Lars Wolter, l.wolter(at)


Data processing on this web page

Control€xpert GmbH collects and automatically stores in its server log files information, which your browser transmits to us. These are:

  • browser type/version
  • operating system used
  • Referrer URL (the page previously visited)
  • host name of accessing computer (IP address)
  • time of the server request

These data are not to be assigned for Control€xpert GmbH to any people. There shall be no compilation of these data with other data sources, the data will be furthermore deleted after a statistical analysis.


This website uses Google Analytics, a web analytics service provided by Google Inc. ("Google"). Google Analytics uses "cookies", text files that are stored on your computer and allow an analysis of the use of the website through you. The information generated by the cookie about your use of this website are generally sent to a Google server in the U.S.A. and stored there. In the case of activation of the IP anonymization on this web site, your IP address will be cut short in advance by Google within member states of the European Union or in other contracting states of the Agreement on the European Economic Area. Only in exceptional cases, shall the full IP address be sent to a Google server in the USA and cut short there. On behalf of the operator of this site Google will use this information to evaluate your use of the website, compiling reports on website activity and to provide further services related with the website and internet use to the site operator. The IP address transmitted in the frame of Google Analytics from your browser shall not be merged with other data held by Google. You can prevent the storage of cookies by selecting the appropriate settings on your browser-software; however, we point out that in this case not all features of this site will be fully usable. You can also prevent the collection of information by the cookie and your use of the site-related data (including your IP address) to Google and the processing of these data by Google, by downloading the following link ( available under the browser plug-in and by installing it.


For more information, see and also (general information about Google Analytics and Data Protection). We remind you that on this website Google Analytics has been expanded to "gat._anonymizeIp ();" code to ensure an anonymous collection of IP addresses (called IP-masking).