Certifications & Associations

RAL Quality Assurance Association for Dry Construction

A semi-annual external audit confirms and guarantees the high quality standards of our work. UNDKRAUSS carries the RAL “Dry Construction Quality Mark” RAL-GZ 531.




As a sponsoring member, UNDKRAUSS supports IMMOEBS e. V. the association for alumni and sponsors of post-graduate and master's degree courses in real estate economics at the European Business School and the University of Regensburg.


Immobilienforum Berlin

Founded in 1992, the real estate forum "Immobilienforum" was born from the idea of bringing together decision-makers from the Berlin real estate industry once a month in order to maintain an open exchange of views. UNDKRAUSS CEO Thorsten Krauss is a member of the Advisory Board.


Business Location Center Berlin

As a BLC partner, UNDKRAUSS supports the business location Berlin as well as company founders and settlers.


Rotary Club

Through the membership of the CEO Thorsten Krauss, UNDKRAUSS feels - in addition to friendship, tolerance and moral values in the sense of Rotary International - particularly committed to the memorial of the Kaiser Wilhelm Memorial Church to promote peace and international understanding.