About Us

Gates and Doors Inc. (GDI) markets the industry's most advanced door and gate operators. The GDI operators have been designed and are produced at our Markham, Ontario Facility

GDI applications engineers provide customer support in the planning stage of a new product line launch, product installation and field service.

GDI operators have been utilized by leading companies in their markets and installed for horizontal and vertical door applications in the cold storage, pharmaceutical, commercial and industrial door applications. Thousands of these operators have been sold for demanding OEM applications, and are working in the field under very high utilization rates. Our operators are designed to withstand the harshest elements and millions of cycles of operation.

Gate and Door openers play an indispensible role in the smooth operation of your business. Our business is to ensure safety, security and operational reliability for your operation.

About GDI