Connecticut Materials Testing Lab, Inc. 

7 Lexington Avenue,  Norwalk, CT  06854

CMTL, Inc. is Connecticut's foremost independent
construction testing laboratory, offering inspection services
to all of Connecticut, the suburban New York area & New England. 

We look forward to helping you with your project.

Video is of the Yankee Liquid Natural Gas Tank in Waterbury, CT.

Elizabeth Broncati, CFO & Tony Broncati, President of CMTL

In 2002, Elizabeth and Tony Broncati, founded Connecticut Materials Testing Lab, Inc.  to serve the inspection & testing needs of clients for nearly 2000 projects throughout the Tri-State area. In 2016, we began doing business as METRO MATERIALS TESTING LAB in New York (including New York City, Texas, and Florida.

From new construction to renovation, condos to schools, utility projects to roadways, Tony has brought his 30 years of Engineering experience and knowledge to each job.  Whether he was in his role as a construction supervisor, design engineer, project manager or engineering inspector, Tony's wealth of experience helps him understand the demands of each client in a unique & personal way.

With her 25+ years of managerial experience with Fortune 500 companies and small business consulting, Elizabeth set up the organizational and financial structure, as well as the business administration of CMTL to better address client needs with skilled staff, excellent training, and the best tools available. CMTL, Inc. was just awarded Women Owned Business status from the State of Connecticut. More certifications to come.

The Broncati's and their staff work with each client to make every project a success, always meeting governmental and engineering requirements, while never sacrificing quality or integrity.  They strive to ensure that the staff shares the same commitment to each project's success and to the high standards set for each job.  

Our Foundation

Field Engineering/Tech Staff

Our engineers & technicians are eager to support the clients needs through a variety of services including providing statement of special inspection, as well as, concrete,  asphalt,  rebar,  soils,  wood framing testing & inspection. They bring with them the educational credentials, as well as experience with international testing labs, tri-state area labs and/or engineering firms. Both Tony Broncati and CMTL's Field Supervisor, Joe D'Elia, ensure on time, quality work. 

Professional Engineering & Quality Control

Through the technical & professional direction of Jim Barton, PE, and Cory Attra, PE,  our clients are assured that all signed off projects have met the most rigorous demands required.  With CMTL's Quality Control Department, our clients know that the results of all testing & inspections have been reviewed & confirmed.

Harbor Point Marina, Stamford, CT.

Waypointe, Norwalk, CT.

The Testing Lab

Our Quality Engineer, Jesus Fanas, ensures that all CMTL Inc. testing is done to meet all ACI, AASHTO & NVLAP requirements, providing independent inspections & quality reporting to our clients. He also ensures each technician & engineer has up to date certifications and training. CMTL, Inc. is both NVLAP & AASHTO accredited. DBA Metro Materials is AASHTO accredited.

Testing cylinders at CMTL's Lab

Testing the day's cylinders at CMTL.

CMTL Goals & Values:

Technical Leadership: Offering consulting & inspection services for more than 15 years.
Exceptional value: Providing quality engineering & technical expertise. 
Quality Solutions: Having confidence in our solutions, results & in our ability to help our clients meet the demands of each project.
Integrity. Honoring truthfulness, honesty & thoroughness.
Service. Being professional, prompt and courteous. We want to also ensure that all our projects meet the demands of Local, State & Federal building requirements.

Westport Treatment Plant, Westport, CT.