Directory of Accredited Laboratories
Construction Materials Testing
Accreditation is available for selected test methods in the areas of admixtures, aggregates, cement, concrete, geotextiles, road and paving materials, soil and rock, and steel materials. This accreditation program is designed to satisfy the requirements of contractors, state and local governments, and federal agencies specifying accreditation for construction materials testing laboratories.
The test methods for which a laboratory may seek accreditation are listed in NIST Handbook 150-5. Other test methods may be added to the program upon request, if they are found to be appropriate by NVLAP.
Listed below are all laboratories accredited within this program as of February 10, 2012. For additional information, contact NVLAP at (301) 975-4016.
Send E-Mail to NVLAP at: NVLAP@nist.gov
Return to NVLAP Program Listing
CA
City of San Jose, Materials Testing Laboratory, San Jose, CA [100325- 0]Inland Foundation Engineering, Inc., San Jacinto, CA [100406- 0]
CT
Connecticut Materials Testing Laboratory, Inc., Norwalk, CT [200616- 0]Fairfield Testing Laboratory, LLC, Bridgeport, CT [200871- 0]
HAKS Engineers, P.C., Bridgeport, CT [500043- 0]
Independent Materials Testing Laboratories, Inc., Plainville, CT [100316- 0]
MT Group, LLC, Wallingford, CT [200010- 0]
Materials Testing, Inc., New Haven, CT [100320- 0]
Special Testing Laboratories, Inc., Bethel, CT [100308- 0]
Terracon Consultants, Inc., Rocky Hill, CT [100315- 0]
Test-Con Incorporated, Danbury, CT [200018- 0]
GU
Geo-Engineering & Testing, Inc., Tamuning, GU [200752- 0]IL
AECOM, Vernon Hills, IL [100191- 0]MA
W.R. Grace & Co., Cambridge, MA [200258- 0]NY
Advance Testing Company Inc., Campbell Hall, NY [200514- 0]Fairway Testing Company, Inc., Stony Point, NY [100340- 0]
SJB Services Inc., Hamburg, NY [200688- 0]
Tectonic Engineering & Surveying Consultants, P.C., Long Island City, NY [200859- 0]