San Bernardino County · Southern California
Geotechnical Engineering & Materials Testing in San Bernardino County
Our home county. From high-desert site development to the warehouse corridor along the 10 and 15, we provide soils investigation, construction materials testing and special inspection with the shortest drive time of any territory we serve.
What we handle in San Bernardino County
- Fastest dispatch — our corporate office is in Chino.
- High-desert and expansive soil experience.
- Batch plant and precast plant source inspection.
Services available in San Bernardino County
Geotechnical
Subsurface investigation, foundation recommendations and grading support — practical, buildable reports scoped to the site in front of us, not a template.
DetailsMaterials Testing
Field and laboratory testing of soils, concrete, masonry, aggregate and asphalt, coordinated directly with our geotechnical team so constructability questions get answered same-day.
DetailsSpecial Inspections
Code-compliance inspection for concrete, masonry, structural steel, soils, asphalt, shotcrete and fireproofing — with cross-trained, multi-certified inspectors who can cover more than one scope per trip.
DetailsCities we serve in San Bernardino County
- San Bernardino
- Chino
- Ontario
- Fontana
- Rancho Cucamonga
- Rialto
- Upland
- Redlands
- Victorville
- Hesperia
- Apple Valley
- Yucaipa
Nearby city not listed? We very likely cover it — call (949) 678-7913 and ask.