Certified Inspections. We are federally and locally certified inspectors.

Fully Insured. We operate with the highest level of insurance

State Board Licensed. We are licensed professional engineers & geologists

What we do

Provide Geotechnical Engineering Services in Southern California

Work With Us

We show up every day to make our mission a reality for our partners and customers.

Our geotechnical engineering services are founded on responsive personal attention and delivery of technical excellence.

Geotechnical Engineering

  • Foundation Design

  • Hillside construction

  • Soil strength modification

  • Retaining walls

  • Slope stability analysis

  • Liquefaction potential studies

  • Pavement design criteria

  • Preliminary site evaluation and exploration

Earthquake & Seismic Design

Engineering Geology

Foundation Design

Geotechnical Engineering

The Value of Marshall GeoScience

A smarter, better-built foundation

Earthquakes are inevitable, but geological, seismological, and geotechnical engineering services are valuable tools for designing different facilities under seismic loads and mitigating earthquake hazards.

  • We provide innovative solutions to every geotechnical challenge we face.
  • Our methods deliver the highest level of success for our clients.

The Marshall Benefits

Creating more efficient engineering

Our diverse staff includes civil, materials, and earthquake engineers, as well as engineering geologists, geophysicists, and earth and computer scientists. Our specialists are leading experts in the fields of earthquake engineering, slope stability analyses, landslide repair, and seismic hazards evaluations.

Our Most Recent Projects

Some Further projects in Geotechnical Engineering

Find Out About More About Our Services

Engineering Geology

Environmental Engineering

Inspection Services

Laboratory Services

Let’s get started

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