Diversified Environmental Field Services (DEFS), operating as Diversified Drilling Inc., is a leading provider of comprehensive environmental field services, boasting over 20 years of expertise in the industry. Based in Los Angeles County, DEFS serves clients across Orange, Riverside, San Bernardino, Ventura, and San Diego counties. The company specializes in acting as a sub-contractor for engineering and environmental consulting firms, particularly in areas related to Phase II and Phase III Environmental Site Assessments, soil and groundwater remediation, and environmental construction.
At DEFS, the focus is on delivering high-quality environmental services that include soil sampling, groundwater sampling, soil gas sampling, and various drilling services such as Direct Push Drilling, Hollow Stem Auger Drilling, and Limited Access Drilling. In addition to providing field services, DEFS assists clients in obtaining essential environmental permits and generating required reports. The company's skilled technicians work collaboratively with clients to ensure all project specifications are met while maximizing efficiency and minimizing costs.
DEFS is well-equipped to handle a wide range of environmental challenges, utilizing advanced remediation equipment such as Soil Vapor Extraction (SVE) and Dual Phase Vapor Extraction (DPVE). The commitment of DEFS’s team to client satisfaction and environmental safety positions the company as a trusted partner in the field of environmental service.
With a strong dedication to quick, reliable, and cost-effective project completion, DEFS strives to be a leader in the environmental field services sector, providing essential support to private, industrial, and commercial clients while fostering a safe and sustainable community.
