Our company in collaboration with leading German houses in the world of woodworking 

manufactures supplies itself materially certified and ecological


The mechanisms that we use are:


  • Roto Frank AG is certified with ISO 9001:2000

    The products of Roto NT line are certified with the quality mark RAL  of the German Institute      Deutsches Institute fur Guetesicherung und Kennzeichnung e.V.

     Is provided guarantee for 10 years


our paints are:


The Sikkens company, a member of AKZO NOBEL group, is certified with

DIN EN ISO 9001:2000                          EN ISO 14001:2004

DECEMBER 2000 EDITION                                              NOVEMBER 2004 EDITION

iso zertifikat


The elements that we use are:


Hoppe AG is certified with

In addition, all the HOPPE products have a 10 years guarantee   for optimum function.

    • The products carrying the RESISTA® mark have a 10-year guarantee  for the surface.

our company It applies labelling CE in her frames

in addition

The mechanisms of SHUTTERS are INOX

The characteristics of GLASS PANES are :

    • (4-18-5 STANDARD) and TRIPLEX - ENERGY