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Allwest Geoscience, Inc., is a California Certified Small Business (SBE) and Disabled Veteran Business Enterprise (DVBE) with offices in Orange, Riverside, Santa Clara, and Contra Costa Counties. Established since 1992, Allwest Geoscience is a multi-disciplinary earth sciences firm providing geotechnical engineering, engineering geology, soils and materials testing, and environmental consulting services throughout California and the Southwestern United States. Our staff of registered and certified civil and geotechnical engineers, engineering geologists, geologists, hydrogeologists, and environmental specialists are committed to providing each client with the individualized attention they deserve, regardless of the complexity or size of a project. Allwest Geoscience maintains in-house soils and materials testing laboratories providing a broad range of soils and materials testing services, as well as full service offices equipped with comprehensive, state-of-the-art testing gauges, equipment, a computer network, and a centralized communications center. All laboratory and field equipment is calibrated yearly by an independent calibration service to ensure the highest level of accuracy. In order to maintain reliability for all laboratory testing services, our laboratories are always supervised by Registered Civil Engineers. Hallenbeck/Allwest Associates, as a full service division of Allwest Geoscience, Inc., currently services the Northern/Central California while Allwest Geoscience, Inc., supports Southern California. In our efforts to support a diverse and expanding client base in Northern California, Allwest Geoscience, Inc., recently acquired the business assets and operations of Hallenbeck & Associates located in the City of Pleasant Hill, Contra Costa County. Hallenbeck & Associates was the ideal acquisition for Allwest Geoscience since the firm was established for over 30 years and had maintained a well respected reputation for quality work products and ethics that mirrored Allwest Geoscience's overall ...

Allwest Geoscience Questions

The Allwest Geoscience annual revenue was $4.8 million in 2026.

Allwest Geoscience is based in Corona, California.

The NAICS codes for Allwest Geoscience are [54, 541, 5417].

The SIC codes for Allwest Geoscience are [873, 87].

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