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Our business slogan is more than only words: It stands for a successful cooperation with partners and customers and thereby represents our philosphy.

The integration of employees and an aimed and transparent distribution of information are the most important aims of ONTIV. The single individual is in our focus: Our passion is the development of user-related software, which fits to high quality standards and causes users’ acceptance. To improve your daily work routine, we create solutions with a practical orientation by conviction. We keep the ball and always adjust to the current circumstances on the market.

Our long-standing experience in the area of Enterprise Organisation Management convinces our customers and creates the base of a trustful cooperation. From the installation to the usage and consulting we are always there for you as a full-service-provider.


Our history

  • ONTIV becomes a GmbH and grows
  • Move to Sandstraße 53, our office spaces in the heart of Siegen
  • Change of our name to “ONTIV” which stands for the preposition “on” and the German word “Motiv” (motive)
  • Business creation as full-service-provider around internet, intranet and extranet

Where you can find us


Sandstr. 53
57072 Siegen
Contact form


Tel: +49 271 – 22 19 10
Fax: +49 271 – 22 19 19
Monday to Friday
9:00 am – 12:30 pm
1:00 pm – 5:00 pm


Learn more about our software solutions:

Solutions (Apps)