Our work

The kind of projects we get called for

From high-desert site development to steel frames in downtown LA — here's the work our geotechnical, testing and inspection teams do week to week across Southern California.

Track-mounted drill rig taking subsurface borings on a Southern California site

Industrial & warehouse development

Subsurface investigation · mass grading observation · compaction testing

Large-footprint distribution and manufacturing pads through the Inland Empire logistics corridor. Aggressive grading schedules, deep fills and heavy slab loading — these projects live on density-test turnaround.

Concrete cylinder undergoing compressive strength testing in a materials laboratory

Commercial, retail & tenant improvement

Concrete & masonry testing · special inspection · plan-check support

Ground-up retail, medical and office construction plus TI work in occupied buildings. Cylinder breaks, reinforcing placement inspection and the documentation package the plan checker signs off on.

Certified inspector examining a structural steel weld connection on a steel frame

Structural steel & seismic frames

AWS welding inspection · high-strength bolting · NDE (UT, MT, PT)

Moment-frame and braced-frame buildings where weld quality is the whole ballgame. Shop and field inspection with non-destructive examination when the detail calls for it.

Nuclear density gauge in use on a compacted subgrade during grading

Residential, public works & paving

Soils reports · foundation recommendations · pavement design & asphalt verification

Tract and custom residential foundation recommendations, municipal infrastructure, street and parking-lot sections. Expansive soil, subsidence and slope stability handled up front instead of as a change order.

Sectors served

  • Industrial / warehouse
  • Commercial & retail
  • Tract residential
  • Custom residential
  • Public works & municipal
  • Schools / DSA projects
  • Transportation & paving
  • Tenant improvement

Named case studies and client references are available on request for bid and prequalification packages. We publish them here only with written client clearance, so this page describes capability rather than naming projects we haven't been cleared to name.

Have a project like one of these?

Tell us the scope and jurisdiction and we'll scope the investigation, testing and inspection you actually need.

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14726 Ramona Avenue, Suite 400, Chino, CA 91710