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Division of the State Architect

We are certified by the Division of the State Architect under ASTM E329 and relevant Section of the California Building Code. Our Lab Certification Identification Numbers are 25 for our Los Angeles office, and 252 for our Anaheim, office.

We are certified to perform testing of the following materials:


  • Soils
  • NDT
  • Fireproofing
  • Glazing
  • Concrete/Masonry/Grout Compression
  • Reinforcing Steel
  • Structural Steel
  • Slip Resistance
  • Stone
  • Tile
  • Ceramics
  • Curtain Walls
  • Industrial Storage Racks
  • Moment Frames
  • Load Testing
  • Manholes


  • Aggregates
  • Tensile Splitting
  • Concrete Cylinders
  • Concrete Cores
  • Composite Construction Cores
  • Shotcrete Cores
  • Lightweight Concrete Fill Cores
  • Mix Designs
  • Gypsum
  • Expansion Bolts and Epoxy Anchors in Concrete

*We subcontract chemical analysis of cement. There are no DSA approved labs certified for this testing.


  • Reinforcing Bars
  • Prestressing Steel and Anchorage
  • Reinforcing Bar Couplers

*We subcontract chemical analysis of reinforcing steel for weldability. There are no DSA approved labs certified for this testing.

Structural/Light Metals

  • Structural Metals
  • Light Gage Metals
  • High Strength Bolts
  • End Weld Studs
  • Open Web Steel Joists
  • Aluminum Alloys


  • Fill Material and Soil Compaction
  • Soil Bank Stability


  • Roofing Tiles

Other Capabilities

  • Proof Load
  • Tile
  • Window Wall
  • Fireproofing
  • Slip Resistance
  • Stone
  • Ceramics
  • Moment Frames
  • Load Testing