Construction Testing

STS is a certified testing laboratory under the Canadian Standards Association (CSA), Canadian Council of Independent Laboratories (CCIL), and by the Ministry of Transportation of Ontario (MTO) standards and regulations. Our staff has up-to-date training, and are CSA certified, and also Nuclear Gauge certified.

Our services include:

• In-place Density Testing
• Concrete Testing


• Slump
• Air Content
• Test Specimens
• Density
• Compressive Strength testing of Cylinders, Cubes and Blocks
• Drill & Test Concrete Cores
• Pile Installation Monitoring and Load Testing
• Structural Steel Weld Inspection
• Bolt Torque Testing
• Inspection of Reinforcing Steel Placement and Size Verification
• Monitor Pavement Placement and Thickness Verification