Follow Us



SPC has the capabilities and experience to provide services in all phases of geotechnical, civil, environmental engineering, and engineering geology from the initial stages of planning through design and construction. Our geoscientists are innovative thinkers and problem solvers who develop creative, practical solutions delivered in a cost-effective and timely manner. Our wide range of services include field exploration, laboratory testing, engineering analyses/design, and field instrumentation/monitoring.  Our diversified background and experience in design and forensic engineering produces efficient solutions that maximize performance at the lowest risks and reasonable costs.

SPC specializes in exploring, identifying, and solving problems in soil, foundation, and civil engineering. Our diversified background paired with the experience in forensic engineering produces efficient designs, maximizing performance at the lowest risks and costs. Our key professionals have participated in, performed, and directed a wide variety of engineering projects over the past 27 years. The use of our extensive software library and computer skills has increased the quality and efficiency of our work. Our graphics convey our analyses in an illustrative manner by simplifying concepts and promoting common comprehension.

Since its inception in 1990, SPC has performed over 7000 jobs of varying complexity and nature for numerous trades and backgrounds in the western United States, with the majority of work in Southern California and Nevada. Our work has included Civil, Geotechnical, Environmental, and Forensic Engineering, Engineering Geology, and construction-related inspections. These projects also include site evaluation, exploration, analyses, and providing civil and geotechnical design recommendations..

Licenses & Certifications

The professionals of the firm are registered civil and geotechnical engineers, geologists, engineering geologists, certified hydrogeologists, and environmental scientists. Many of our scientists hold advanced degrees and are active in professional organizations:



  • Civil Engineering License
  • Geotechnical Engineering License
  • Professional Geologist License
  • Certified Engineering Geologist License
  • Certified Hydrogeologist


  • Civil Engineering License


  • Civil Engineering License


  • Civil Engineering License


  • Civil Engineering License


  • Civil Engineering License

Federal Aviation Administration

  • Drone Pilot

Our Affiliations

SPC is member of the following professional organizations:

Education & Degrees

Our company has a high ratio of professionals to technicians making us very unique in the industry. That is significant since an engineer or geologist will always be in charge of a project, whether that be in the office, field, or lab. Most of our scientists have advanced degrees in their respective fields.