Fully Equipped Material
Testing Laboratory.
Twin Peaks material testing laboratory is fully equipped with state of the art machines and experienced technicians. This refers to our trusted reputation in producing the most authentic technical assessment reports.

Special and Progress Inspections
TPI is a NYC DOB Class I Special Inspection Agency, (License No. 000317) for all special inspection categories.
Read More
Construction Materials Testing Services
Twin Peaks, Inc. (TPI) is a multidisciplinary special inspections firm ...
Read More

Noise and Air Monitoring
Proper Instrumentation and monitoring are necessary for the safe execution ...
Read More
Construction Management Support Services
TPI is proud of our proven track record providing construction support service. TPI is one of the few special inspection ...
Read More
Instrumentation And Monitoring Services
Federal regulations are designed to protect the public health ...
Read MoreTestimonials
WE VALUE OUR CLIENT’S FEEDBACK