WEGAPLST Company visited one of the most important trade fairs of the window industry, which was held 9 – 12 March, 2016 in Istanbul, Turkey. The largest Turkish and European manufacturers of window profile, windows, glass and doors and manufacturers of equipment for the window industry were presented at the Fair. “WEGAPLAST” paid particular attention to the advanced technologies and last achievements of industry. Thanks to the Fair it was concluded that the most current trend of the window industry is energy efficiency due to cutting edge window systems.