Special Inspection Services Build on Confidence. Build on Quality. Successful construction starts with proven materials. Cole Technologies Group state-of-the-art testing laboratories and experienced technicians provide accurate, dependable material testing services that verify strength, durability, and compliance before challenges become costly problems. Whether testing concrete, soils, asphalt, or aggregates, we help owners, engineers, contractors, and developers make informed decisions that support safer, stronger, and more successful projects.
Need reliable material testing for your next project? Contact CTG today to schedule testing services and ensure your materials meet the highest standards of quality and performance.


  • Floor Flatness Surveys
  • Coatings/Sealant/Paint Chemical Evaluations
  • Asphalt Surface Smoothness Profiling Survey
  • Soil Resistance Testing
  • Ground Penetrating Radar (GPR)
  • Vibration Noise Monitoring (Seismic)
  • Deformation/Settlement Monitoring
  • Concrete Petrographic Evaluations
  • Rebar ½ – Cell Corrosion Potential Surveys
  • Windsor Probe Testing
  • Steel Non-Destructive Testing (NDT)
  • Thermal-Imaging of Concrete
  • Pachymeter Survey
  • Jeeping (Holiday) Test of Coatings/Pipes
  • Air Flow Verification of Ducts
  • Fire Hydrant Flow Test
  • Electrical Conductivity (Meagre Test)
  • Grounding Resistivity & Continuity
  • Lightning Protection System Verification