Quality Control Laboratories, LLC. (QCL), a DOB Licensed Special Inspection Agency and Concrete Testing Laboratory has over 17 years of experience providing Quality Assurance/Quality Control services in New York City, Long Island and Tri-State area.

Constantly utilizing cutting edge products and technologies, We aim to partner and work with Design-Build Companies, Construction Managers, Owners, Engineers, Architects and Contractors to come up with cost effective construction quotes that could win BIDS and capture job opportunities.


Construction Special Inspection

Laboratory Materials Testing

Geotechnical / Structural Monitoring