VEKA AG of Germany is the world's largest extruder of uPVC profiles used for windows and doors. The company started its operations in 1969 and has its own extrusion facilities in 12 countries around the world. VEKA stands out for the best quality uPVC window profiles used in construction, refurbishment and home improvement solutions.

ROTO is a worldwide leading hardware technology for windows and doors for over 75 years. Developed by a team of world best designers and engineers Roto stands out for most innovative, individual and secure solutions in window joinery sector.

PRESS GLASS is the leader of the European building glass processing sector. They constantly increase their production possibilities and after 20 years of market activity PRESS GLASS production has reached the level of 4,000,000 m2 of glass units annually.