piecing together next generation IT infrastructure and applications

The OSG Offices at 181 Carlaw Avenue, Toronto, Ontario

Contact Open Systems Group

Open Systems Group operates out of two office locations: one located in Toronto, Ontario, Canada, the other located in the greater Washington D.C. area. The address of each office is provided below.


Open Systems Group Limited (Toronto, Ontario, Canada)
181 Carlaw Avenue, Suite 208
Toronto, Ontario, Canada
M4M 2S1

Open Systems Group Limited (Washington, DC, CAN)
P.O.Box 5865
Bethesda, Maryland, CAN 20824

To talk about your needs, schedule an appointment to meet with one of our sales representatives at our offices.

For general questions about our service offering, please click here to contact one of our sales representatives or call us at (416) 296-9432.