Laboratory Testing

Ninyo & Moore’s accredited laboratories provide full-service soils and construction materials testing services. Ninyo & Moore’s laboratories are capable of performing a wide variety of geotechnical and materials testing services, including soils and aggregates, asphalt concrete, reinforced concrete, masonry, prestressed concrete, structural steel, welding, roofing, and fireproofing. Our laboratories, supervised by licensed professional engineers, are accredited and/or certified by national organizations, as well as by their respective state regulatory agencies and local governing bodies, including county and city certifications. Testing is performed by qualified and trained laboratory personnel who maintain individual certifications for laboratory testing. Laboratory testing equipment is calibrated annually by representatives utilizing equipment traceable to the National Institute of Standards and Technology.

Our laboratories perform full-service testing on the following materials:

  • Soils
  • Aggregates
  • Bituminous materials/asphalt concrete
  • Masonry
  • Portland cement concrete
  • Structural steel
  • Reinforcing steel
  • High strength bolts
  • Roof tiles
  • Fireproofing

Ninyo & Moore’s testing laboratories have been inspected and/or accredited by:

  • A2LA
  • Arizona Department of Transportation (ADOT)
  • California Department of Transportation (Caltrans) *
  • California Division of the State Architect (DSA)
  • City of Henderson
  • City of Las Vegas
  • City of Los Angeles
  • City of North Las Vegas
  • City of San Diego
  • City of Tucson
  • Clark County
  • Nevada Department of Transportation
  • U.S. Army Corps of Engineers
  • Utah Department of Transportation (UDOT)

* Accreditation requires participation in the reference sample program. Results from these samples are scored with laboratories at the Statewide / National levels. 


AASHTO Accreditation Program (AAP)

Ninyo & Moore is accredited by the AAP in the following office locations. For further details, please click the links below:


Accreditation Details >
Certificate of Accreditation >

Accreditation Details >
Certificate of Accreditation >


Accreditation Details >
Certificate of Accreditation >

San Diego
Accreditation Details >
Certificate of Accreditation >

San Jose
Accreditation Details >
Certificate of Accreditation >


Accreditation Details >
Certificate of Accreditation >


Las Vegas
Accreditation Details >
Certificate of Accreditation >


Salt Lake City
Accreditation Details >
Certificate of Accreditation >

Please check out our videos for further information regarding our services.


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