The PVC windows manufactured by the
      CZARNIAK company are based on the German
      VEKA profile system and the WINKHAUS
      multi-point locking fittings system.


As a standard we offer: windows fitted with
      multiple glazed panels with thermal panes,
      anti break-in and trickle ventilation points.


We have our own assembly groups
      and a warranty service.


Our technical base is a 1200 square meters
      production plant.

 
 
The advantages of our woodwork:





Our products: