STSD Inc. has had the opportunity to work with a wide variety of organizations. Our team of professionals have rendered over two thousand security-related services for our clients.

Our clients include rail designers and operators, police agencies, federal, provincial and municipal governments, Crown Corporations, school boards, hospitals, transit commissions, parking authorities, hotels, condominium associations, banks, public housing communities, theatres, churches, retail businesses and community development projects.

Below is a sample of some of the many organizations and exciting projects that members of our team have been involved with since 1998. 

Rideau Transit Group
- Ottawa, Ontario
Assiniboine Park Conservancy
- Winnipeg, Manitoba
 MD Financial Management - Ottawa, Ontario
 Town of Arnprior - Arnprior, Ontario

Candu Energy Inc.
- Mississauga, Ontario

 C-TRAN - Vancouver, Washington, USA
 Canadian Museum for Human Rights - Winnipeg, Manitoba
Ontario Ministry of Transportation - Northern and Central Eastern Ontario
RioCan Real Estate Investment Trust - 
Toronto, Ontario

Stantec Consulting - 
Toronto, Ontario

Shell Canada - 
Calgary, Alberta

Canada Post - 
Ottawa, Ontario
 Winnipeg Parking Authority - Winnipeg, Manitoba
Carleton University - 
Ottawa, Ontario

 City of Ottawa - Ottawa, Ontario
City of Niagara Falls - Niagara Falls, Ontario
 City of Kingston - Kingston, Ontario
 Corporation of the City of Cambridge - Cambridge, Ontario
WSI / BC Provincial Government - 
Victoria, British Columbia

 City of Victoria - Victoria, British Columbia
 Bentall Kennedy - Ottawa, Ontario
Laurentian University
- Sudbury, Ontario
Algonquin College
 - Ottawa, Ontario

 Frank Cowan Company and St. John’s Kilmarnock High School - Kitchener, Ontario
 Mental Health Comission of Canada - Ottawa, Ontario
Hamilton Health Sciences - 
Hamilton, Ontario

College of the Rockies - 
Cranbrook, British Columbia

Bridgepoint Active Healthcare
 - Toronto, Ontario

St. Joseph's Hospital - 
Hamilton, Ontario

 Central Okanagan School District - Kelowna, British Columbia
 234 Rideau - Ottawa, Ontario