Contact Us

Main Office*

156 Front Street West, Suite 200
Toronto, Ontario M5J 2L6
Phone: (416) 861-1092
Toll Free: 1 (866) 759-6014
Fax: (416) 971-7164

Mississauga OfficeThis location is handicapped accessible

2655 North Sheridan Way, Suite 250
Mississauga, Ontario L5K 2P8
Phone: (905) 823-2020
Phone: (416) 861-1092
Fax: (905) 823-4141

Waterloo OfficeThis location is handicapped accessible

295 Hagey Boulevard, Suite 12
Waterloo, Ontario N2L 6R5
Phone: (519) 342-1264

Markham OfficeThis location is handicapped accessible

7271 Warden Avenue
Markham, Ontario L3R 5X5
Phone: (905) 248-2715
Fax: (905) 479-2055

Oshawa Office

21 Simcoe Street South
Oshawa, Ontario L1H 4G1
Phone: (416) 892-9098

Ottawa OfficeThis location is handicapped accessible

80 Aberdeen St., Suite 100
Ottawa, Ontario K1S 5R5
Phone: (613) 726-3420
Toll Free: 1 (866) 759-6014

London OfficeThis location is handicapped accessible

UWO Research Park - Convergence Centre
999 Collip Circle, Box #9, Suite 101, Room 115
London, Ontario N6G 0J3
Fax: (519) 858-5197

Hamilton OfficeThis location is handicapped accessible

McMaster Innovation Park
175 Longwood Road South, Suite 113A
Hamilton, Ontario L8P 0A1
Phone: (289) 674-0383

Windsor Office

University of Windsor
401 Sunset Avenue
Windsor, Ontario N9B 3P4
Phone: (519) 253-3000 ext. 4183

Looking for a specific contact? Try our
staff directory.
You can also reach us toll-free at 1-866-759-6014.

*Accessibility ­– Please note that OCE’s main offices at 156 Front St. West are located in a heritage building and are therefore not accessible and do not have accessible washroom facilities. If you are located in downtown Toronto and are meeting with an OCE staff member, please advise your contact prior to your meeting if you require accessible facilities. To make alternate arrangements please contact our accessibility coordinator.