We Open More Doors

CDI is dedicated to professionalism through its one of a kind Certification Program and the support it provides garage door technicians across Canada.

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Company City Province
Gateworks Inc. Calgary AB
GenMec ACL Inc. Bonnyville AB
Global Overhead Doors Ltd. Red Deer AB
Hanover Lift Systems Steinbach MB
Harbour Door Services Victoria BC
Hudson Entry & Automation Inc. London ON
Ideal Door Ltd Delta BC
Iller Door Systems Limited Truro NS
Indotech Boucherville QC
Island Overhead Door (1979) Ltd Nanaimo BC
J H Secord Enterprises Ltd Markham ON
Jackson & James Overhead Door Services Edmonton AB
JD Doors Ltd. Edmonton AB
Johnston Equipment Co. Ltd. Mississauga ON
JR Overhead Doors (2006) Ltd. Telkwa BC
KCM Maintenance and Construction Iqualuit NU
Lakehead Overhead Door Thunder Bay ON
Lakeview Door Service Vernon BC
Leduc Overhead Door Inc. Leduc AB
Leland Industries Inc. Toronto ON