The EUXEA Holding GmbH is a group of 18 companies which are especially active in the areas of:
  • Perspective Change
  • Governmental Relations
  • Real Estate
  • Services and Handcraft
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OnePager Group

Perspective Change

With the OnePager® methodology of systematic, process-oriented change of perspective developed by Prof Dr Klemens Joos, the OnePager Group empowers its customers in the customized solution of complex situations in research and development cooperation with the Technical University of Munich.

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The companies in the group

OnePager Lab GmbH
OnePager Perspective Change GmbH
OnePager Software GmbH

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Governmental Relations

With its scientifically well-founded and process-oriented approach (PSGR®), EUTOP International GmbH, which was founded in 1990 by Prof Dr Klemens Joos, supports the work of companies and associations from EU member states and other relevant markets of the world vis-à-vis the institutions of the European Union and selected EU member states.

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The companies in the group

EUTOP International GmbH
EUTOP Europe GmbH
EUTOP Brussels SRL
EUTOP Berlin GmbH
EUTOP Administration GmbH
EUTOP Trademark GmbH
EUTOP Partners GmbH

Further companies of EUXEA Holding GmbH:

Real Estate Group

Management of group real estate

BERENTER Real Estate GmbH
LAKE Real Estate BHS GmbH
LAKE Real Estate LBG GmbH
LAKE Real Estate RWG GmbH
LAKE Real Estate SWT GmbH


Administrative services for the EUXEA Holding GmbH

EUXEA Administration GmbH
EUXEA Trademark GmbH
VLA Invest GmbH


Carpentry and wooden construction since 1899

Joos Holzbau GmbH
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„Entrepreneurial success through innovation on a scientific basis is what drives me and my employees.“

Prof Dr Klemens Joos

Founder and Managing Partner of EUXEA Holding GmbH