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Environmental Support Technologies (EST)

Environmental Support Technologies (EST) is a professional environmental field testing and remedial services company with over 30 years of experience serving various clients including engineering, consulting and law firms in the western United States.  We are a California Certified Small Business Enterprise providing unique expertise to our clients in soil gas surveying, mobile environmental laboratory services, direct-push drilling and soil gas probe installation services, soil, soil gas and groundwater sampling and remediation services.  EST is considered one of the leading full-service soil gas survey companies in California.  Our extensive in-house capabilities in both sample collection and chemical analysis provide our clients with the “one-stop shopping” benefits of not having to deal with multiple sub-contractors and their conflicting agendas.  We’ve completed over 4,000 projects, installed over 50,000 borings and analyzed over 100,000 samples in our history.  Our staff has expertise in site investigations involving thousands of sites spread across 44 states in the US.  We have expertise in vapor intrusion assessment and sub-slab testing and can analyze samples accurately down to residential Human Health Screening Levels (SLs) and Regional Screening Levels (RSLs)  at an extremely competitive cost making EST your go-to soil gas survey professionals.  Our field services team is the asset you need to complete your field-testing program accurately, efficiently and cost effectively and be compliant with state and local regulators.

(949) 361-7797

Environmental Support Technologies - Soil Gas Analyze

One of California's

Leading full-service soil gas survey companies

Completed Over

900

Projects

Installed Over

10000

Borings

Analyzed Over

50000

Samples

Financially Based
Environmental Solutions

We are considered one of California’s leading full-service soil gas survey companies.  Our extensive in-house capabilities in both sample collection and chemical analysis provide our clients with the “one-stop shopping” benefits of not having to deal with multiple sub-contractors and their conflicting agendas. Our staff has expertise in site investigations involving thousands of sites spread across 44 states in the US.  We have expertise in vapor intrusion assessment and sub-slab testing and can analyze samples accurately down to residential California Human Health Screening Levels (CHHSLs) at an extremely competitive cost, making EST your go-to soil gas survey professional.  Our field services team is the asset you need to complete your field-testing program accurately, efficiently, and cost-effectively and comply with state and local regulations.

Services

Comprehensive environmental field testing and remediation solutions, including soil gas surveys, mobile lab services, drilling, and sampling—delivered with precision and reliability.

About

With over 20 years of experience, we are a trusted California Certified Small Business Enterprise serving engineering, consulting, and legal firms across the western U.S.

Why EST

We bring specialized expertise, a commitment to compliance, and proven results to every project—helping clients meet regulatory requirements efficiently and confidently.

Over 20 Years of Experience

Certified Mobile Environmental Laboratories

Local Regulatory Approval

California Certified Small Business

The EST Difference

Partner with Environmental Support Technologies (EST)—a trusted California Certified Small Business Enterprise with over 20 years of experience in environmental field services. From soil gas surveys and groundwater sampling to on-site mobile lab analysis and remediation support, EST delivers reliable, efficient, and cost-effective solutions tailored to your project needs. With thousands of successful projects across the western U.S. and deep expertise in regulatory compliance, our team is ready to support your next environmental challenge.

Let EST be your go-to field services partner—reach out today to get started.

Financially Based Environmental Solutions

Reliable Testing. Proven Remediation.