Business segments

Mentor Consulting

Mentor Consulting has been advising companies throughout Germany on all aspects of business start-ups and corporate restructuring since 2001.
Together we will find the ideal solution for the sustainable success of your company. Arrange your non-binding consultation appointment today and benefit from our many years of experience.


Developed in 2005 as a brand of the Mentor Group, our InterEast team is your competent partner for all aspects of business transfers between the CIS states and German-speaking Europe.

Haus iT Service & Vertrieb

Haus iT Service & Vertrieb has been developed as a business branch of Mentor GmbH. We stand for technical corporate communication.


Our online marketing agency OnDev supports your company in all matters relating to digital advertising, both on the web and in the field of digital outdoor advertising.

Digital Invest

Mentor GmbH has been investing in digital outdoor advertising since 2017. Our LED billboards offer expressive outdoor advertising for your company.