Trusted Geotechnical Engineering & Inspection Services

Trusted Geotechnical Engineering & Inspection Services

http://www.berlogar.com/

Berlogar Stevens & Associates (BSA) is a full-service geotechnical firm that is owned and staffed by experienced professional engineers, geologists, field technicians, and special inspectors. The firm was founded as Berlogar, Long and Associates in 1973 on the principle of providing high quality geotechnical engineering, engineering geology, and environmental consulting services. Berlogar Geotechnical Consultants continued the tradition of providing quality engineering and maintaining highly reputable engineering standards.

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Addess:
1220 Quarry Lane, Suite C
Pleasanton, California 94566 US

About Us

Berlogar Stevens & Associates has been a leader in geotechnical engineering for over 40 years, delivering reliable, data‑driven solutions to complex subsurface challenges. With a team of licensed engineers, professional geologists, skilled field technicians, and union‑affiliated inspectors, we bring a multidisciplinary approach that ensures every project receives the highest level of expertise and precision.
Our full‑service laboratory performs comprehensive testing of soils, rocks, and construction materials, providing clients with accurate, actionable results that inform design, construction, and risk management. The laboratory’s adherence to ACI, ICC, and ISO standards guarantees quality, traceability, and compliance with industry best practices.
Safety and quality are at the core of our operations. Our inspectors, certified by ACI and ICC and members of Local 3 Operators, conduct rigorous special inspections during construction, safeguarding structural integrity and protecting the long‑term value of your investment.
Clients choose Berlogar Stevens & Associates for our commitment to transparent communication, cost‑effective solutions, and a proven record of delivering projects on schedule and within budget. Whether you are developing a residential subdivision, designing a critical infrastructure asset, or conducting remedial investigations, we partner with you to translate subsurface data into confidence and performance.


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