Profile: BIS Door Systems Ltd. is a provider of industrial and commercial security doors. We specialize in designing and manufacturing roller shutter doors to suit any security applications. Our heavy duty steel shutters are constructed from steel for durability and strength. They give substantial support for security solutions on applications such as loading bays, warehouses, grain stores, and shopfronts. They are also available with double skin insulated curtains. Our garage shutters are manufactured from tough twin walled aluminum slats with an insulated core. Our collapsible gates include single sash and bi-folding gates. It can include extras like folding, removable, or hinge aside bottom tracks. We also facilitate with service, maintenance, and repair support.