How To Reach Us

Mailing address:

OSDMS
P.O. Box 188
Oakville, Ontario
L6J 5A2

Telephone number: 905-849-1771
Toll free line: 1-866-835-9740
Fax number: 905-849-0653

Email address:   This e-mail address is being protected from spambots. You need JavaScript enabled to view it

Website:  osdms.org