Laboratory Services

MTGL, Inc. has three fully certified laboratories in Southern California to serve our client's needs. Our laboratories are certified by numerous agencies to provide Geotechnical Investigations, Special Inspection and Materials Testing and can provide virtually any test required.

Each of our laboratories currently operates in compliance with ASTM D3666, E329, E543, and E548. We are certified by Division of State Architect for Title 24, CBC (California Building Code) Inspections, CCRL, AASHTO and Caltrans.

Our on-site laboratories are located in Anaheim, Riverside, and San Diego.

Our certifications include:

  • Caltrans
  • CCRL
  • Division of State Architect
  • County of Los Angeles
  • City of Los Angeles
  • City of San Diego
  • Army Corps of Engineers

Services overview

  • Asphalt batch plant inspection
  • Asphalt mix design review
  • Concrete batch plant inspection
  • Concrete cracking analysis
  • Coring of concrete and masonry
  • Fault evaluations
  • Field instrumentation and monitoring
  • Fireproofing inspection
  • Foundation design
  • Geophysical studies
  • High strength anchor and expansion bolt testing
  • Laboratory testing of soils
  • Asphalt concrete, mortar, grout and steel testing
  • Landslide evaluations
  • Load testing of bolts and embeds


  • Educational Facilities
  • Commercial/Retail
  • Energy / Water
  • Government / Municipal
  • Infrastructure / Transit
  • Entertainment
  • Hotels / Motels
  • Office Buildings
  • Parking Structures

One-Stop Shop

MTGL, Inc. provides all of your materials testing, geotechnical engineering, and laboratory testing all under one roof. Our on-site laboratories are fully certified.