G-U

G-U – advanced window and door technology, reliable sliding systems, locks and profile cylinders.

Gretsch-Unitas is one of the world’s leading providers of window and door technology, automatic entrance systems and building management solutions. With more than 100 years of experience and an innovative approach to engineering, the company supplies advanced hardware, locking systems and automatic doors that combine a high level of security, ease of use and energy efficiency.

Our G-U range includes reliable door technology solutions designed to deliver maximum security, smooth operation and everyday convenience:

Sliding door hardware: modern systems, including HS and PSK, that allow even very heavy patio door leaves to slide smoothly and quietly. They provide excellent sealing performance, high thermal insulation and an elegant, barrier-free finish.

Door locks: advanced multipoint and electromechanical locks providing lasting protection against burglary. They offer exceptional mechanical durability, smooth locking and easy integration with access-control systems.

Profile cylinders: precision-engineered cylinders with a high level of resistance to forced entry, drilling and manipulation. They are ideal both for individual residential doors and comprehensive Master Key systems in commercial buildings.