A trusted name in engineering excellence since 1992 and located in the heart of Long Island City, we are a company of 150 professionals meticulously working to ensure that your construction project is safe, stable, and built in conformance with the approved designs, Building Department rules, and regulations.

Twin Peaks, Inc. is a three-pronged entity providing Special Inspections, Technical Consultations, and Construction Materials Testing. We are licensed by the NYC Department of Buildings, as both a Special Inspections Agency and Concrete Testing Laboratory. We are accredited by the International Accreditation Service, the Cement and Concrete Reference Laboratory, and the AASHTO Accreditation Program.

At Twin Peaks, Inc., we provide our services with the utmost quality, integrity, and honesty. Our technical staff of 150 engineers, inspectors, and technicians is led by over a dozen licensed Professional Engineers with decades of experience. The inspectors and technicians are certified through national certification organizations like the American Welding Society (AWS), the American Concrete Institute (ACI), the National Institute for Certification in Engineering Technologies (NICET), and other internationally recognized organizations like the International Code Council (ICC).

Since our founding in April of 1992, Twin Peaks, Inc. has provided Quality Assurance Services to public agencies, utility companies, and private builders in the tri-state area with highly trained inspectors and state-of-the-art equipment. We serve our clients in all phases of inspections such as masonry fabrication, concrete, steel, energy code inspections in MEP systems, and building envelopes.

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