Novalco offers automatic sliding doors, automatic swing doors (commercial and low energy) for handicap access, automatic bi-f ... olding doors, manual ICU/CCU doors, manual revolving doors, automatic revolving and security revolving doors. These doors have been engineered and designed for applications in a wide variety of commercial entrance-ways. Novalco has offices in both Tulsa and Oklahoma City and covers the entire state out of these two warehouses. All of our technicians are AAADM Certified and service all brands of automatic pedestrian doors. In addition to automatics, we also install hollow metal entrance doors and frames. Novalco also installs or can provide replacement door hardware on items such as panic devices, door closers, pivots, continuous hinges, electric strikes and so on. Contact us for your next door project, to fix, remodel or service your existing doors read more