Environmental Field Services For Remediation
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Environmental Field Services For Soil Sampling
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Environmental Field Services For Soil Gas Sampling
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Expertise in Regulatory Compliance

We are alert to the latest updates to California’s environmental testing code to meet the rules.

Advanced Technology & Equipment

Our team uses state-of-the-art drilling, sampling, and remediation tools to deliver precise and effective results.

Comprehensive Solutions

Our environmental testing services range from the estimation of the site to thorough contamination cleanup; we have them all covered.

Cost-Effective & Timely Services

We offer affordable, effective solutions to help you meet your project deadlines.

Soil Remedial Action Plan in Glendale, Los Angeles, CA, for effective soil contamination cleanup and site restoration.

Diversified Environmental Testing Services (DEFS) Los Angeles, California

Who We Are?

Welcome to our company! We are a multidisciplinary environmental consulting firm that focuses on solving environmental problems and preparing regulatory compliances. We offer our clients a broad and great variety of environmental engineering services tailored to specific industry regulatory and sustainability requirements. Whether you need soil remediation, groundwater sampling, environmental drilling, or site contamination cleanup, we are here to deliver secure, reliable, and cost-effective options.

What We Offer

Services We Offer in LA, California

Environmental Compliance & Consulting

Our Environmental Compliance & Consulting services include Los Angeles Environmental Consulting and ensuring full Environmental Compliance with local and federal regulations.

Site Assessment & Remediation Planning

Our Site Assessment & Remediation Planning services include Phase II Environmental Site Assessments, Remedial Action Plans, and Soil Remedial Action Plans for effective site restoration.

Contaminated Site Cleanup & Remediation

We specialize in Contaminated Site Cleanup & Remediation, offering expert solutions for Site Remediation, Soil Cleanup, Contamination Removal, and Environmental Remediation.

Soil & Groundwater Sampling and Testing

Our sampling services include Soil Sampling, Groundwater Sampling, and Soil Vapor Sampling to assess contamination and ensure environmental safety.

Environmental field services in Hancock Park, Los Angeles, CA.

Environmental Drilling & Field Services

Our Environmental Drilling services include Geoprobe, Direct Push Drilling, and Hollow Stem Auger Drilling for precise subsurface investigation.

Environmental field services in South LA, CA – site assessments, soil and water testing, and remediation.

Soil Vapor & Air Quality Solutions

Our Soil Vapor Extraction services include Vapor Pin and Sub-Slab Vapor Pin for effective vapor intrusion assessment and mitigation.

At DEFS, we make it easier for companies, big and small, and government agencies in Los Angeles, CA, to comply with environmental regulations by offering a complete set of environmental services.

Contact Us Today

Call us for free consultation and estimate today! 

How Does Diversified Environmental Field Services (DEFS) Work?

A very direct and step-by-step method is used by us to supply services in the field of environment which are on a high level.

Step 1: Initial Consultation & Assessment

The first thing to do is to do a comprehensive site analysis and to get to know everyone’s different needs.

Step 2: Data Collection & Testing

Make soil, groundwater, and vapor sampling procedures.

Step 3: Compliance Review & Remediation Planning

Customize and make improvement actions.

Step 4: Remediation & Cleanup

Carry out the decontamination of a site and correct the issues.

Step 5: Ongoing Monitoring & Compliance Reporting

Monitor the site after remediation activities.

Our Team

Today more than ever, clients require quick, reliable, and cost-effective results throughout their projects. The breath of DEFS’s technical experience and comprehensive knowledge in environmental field services has enabled the firm to provide cost effective services. We combine our expertise with innovative tools and equipment to maximize the efficiency in any environment. We provide our services to private, industrial, and commercial clients in a wide range of areas.

Dual Phase Extraction Installation and Environmental Construction

What Our Customer Say

“Don’t take our word for the proof. Hear What Our Customers Say

Mr. Gilani and his team are very knowledgeable and helpful. They made my project go smoothly. Highly recommend them for your site investigation needs!

Elaine Petkovsek

The Diversified team is always thorough and very professional. They provide quality work and excellent customer service.

Pavlo Chrysovergis

Amazing service and professional team! Always respectful, on-time and care about job to get done. We will definitely hire this company again for our projects in SoCal.

Alireza Zadeh

mr keyvon geloni did drielling at my place . and install monitoring wells .with his team i was so sattisfay not only with his work also with his attitude and his caractor .his was on time and good prorofacianal team . his price was very resonable . he work with us . i coud never use any one else alse excepit this company . . if i have a choice i would only choise him . he is the best .do not make amastaike . my cousin use another company he got squorud . paid $49000.00 mor and not happy with the job. i dont now how to thank him and his company for the work they finesh .

simon massachi