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Our History

Founded and focused with excellence since 2001, CMTL Inc is a group of engineering professionals, backed by an experienced, educated, and honest administrative staff. Providing private developers, state agencies, and local municipalities with the framework and knowledge to ensure your project built in conformance with the approved specification, rules, and regulations.  We serve our clients in all the phases of a construction project ranging from soil exploration, subgrade and compaction to steel, concrete, and masonry fabrication and installation in the superstructure.

Connecticut Materials Testing Laboratory, Inc. is Connecticut's foremost independent construction testing laboratory, offering inspection and testing services to all of the tristate area.


NVLAP accredited 


AASHTO accredited

Nuclear Density Testing for soils & asphalt




We aim to guide the industries leading developers, both public and private, with expertise, honesty, and quality from groundbreaking to ribbon cutting.  


  • Honesty

  • Safety

Our Community

As a diverse and multicultural firm, we seek out individuals, organizations, programs that provide support, faith, and value to the lives of others. CMTL Inc is a proud supporter of local and national organizations such as Malta House, Manhattan College, Norwalk High School Sports, and St Philips Church, among others.


  • 2001: Founded by Tony Broncati at our original space at 7 Cove Ave.

  • 2003: Moved to our current 7 Lexington Ave building that allowed for increased services offered and a larger staff.  ​

  • 2015: Obtained certification to work in the State of New York, including New York City. 


  • 2018: Awarded Supplier Diversity status from the State of Connecticut.

  • Integrity

  • Education

Meet the team

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