"Ökotech is one of India's leading manufacturers of high-quality uPVC windows & doors profiles. A part of the reputed Aparna Group - a leader in the building materials industry for over 30 years, Ökotech uses the finest quality raw materials and cutting-edge technology to deliver elegant & durable uPVC profiles for all residential & commercial needs with several customization options in lamination, glass, colour, mesh & grills, and hardware.