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  • concrete, masonry and-rebar testing
  • industry standards testing
  • no project to small or big
  • over 21 years of quality services
  • rock and soil testing
  • steel, iron, cement, soil


Test-Con, Incorporated is a Connecticut corporation founded on February 24, 1995 with one main purpose: to undertake and deliver high-quality construction material testing and engineering services.

The company is an independent material-testing and engineering firm with capabilities in providing a wide range of services in our well-equipped laboratory located in Danbury, Connecticut.

Our services include but are not limited to testing and inspection of concrete, soil, asphalt, masonry, reinforced steel, structural steel, fireproofing, structural steel and other components.

In addition, our unique blend of engineers, and technologists have the ability to provide consultations and make recommendations in various construction material test methods and geotechnical services.



NVLAP - National Voluntary Laboratory Accreditation Program  (NVLAP) (Lab Code 200018-0)


American Concrete Institute 


American Society for Nondestructive Testing 


American Welding Society 


National Institute for Certification in Engineering Technologies


American Society for Civil Engineers


International Code Council (ICC)


Licenses and Registrations

United States Nuclear Regulatory Commission

New York State Department of Health

National Voluntary Laboratory Accreditation Program

State of Connecticut Department of Consumer Protection

State of Connecticut Department of Energy and Environmental Protection

State of Connecticut Department of Transportation

Empire State Department of Economic Development