For more than 60 years elke TECHNIK has been developing and supplying innovative components as partner of OEMs and plant operators. Always one step ahead.


Mühlgraben 70
D - 73479 Ellwangen (Jagst)
Tel. +49 7961 569550
Fax +49 7961 5695550


Since 1985, we manufacture filigree lightweight elements out of precious natural stone like marble or granite, and produce exclusive interior made of solid stone for the stylish interiors of buildings or mobile objects.

The latest CNC based manufacturing technology ensures maximum precision and efficiency in production. The Careful decoration in traditional handicraft gives our products a special note.



Industriestraße 44 - 46D

92237 Sulzbach-Rosenberg

Tel. +49 9661 10430

Fax +49 9661 9233




On the market  since the end of 2009. An SME investment company with focus on the producing industry and the housing industry. Acquiring and managing investments in other companies at home and abroad is the core business. With consulting services in the emphases business consulting, financing, M & A and process management.

BONA ratio GmbH
Schweinfurter Straße 4
D-97080 Würzburg
Tel. +49 931 26079830
Fax +49 931 26079839