(310) 880-9647 
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* Top 10 of 2025-6 by Environmental Business Review
* Top 10 of 2024 & 25 by Environmental Business Outlook
*As seen on the “Jason Alexander Show” for the Palisades/Eaton Fire Cleanup* (See Audio or Video)
We are California MBE/DBE General Engineering contractors licensed for work in all hazardous environments. We are the ONLY company licensed for all comprehensive solutions for all HAZMAT and Biohazard services at all levels, be it Public Works, Federal/Tribal, police/DEA, commercial or residential.
We have decades of experience in complex permitting and compliance requirements at California’s most regulated SUPERFUNDS/CRCLAs and toxic sites, giving us the experience to anticipate and assess all levels of risk your facility might face in terms of environmental restrictions, unforeseeables, or lack of due diligence.
Given our background in solving legal headaches, we know that many companies, crews, and development projects feel overwhelmed by the huge regulatory landscape, health and safety risks, and legal liabilities that can come with anything environmental in California and elsewhere.
This is why Mayfield’s engineers provide cradle-to-grave support to your business for a wide range of permits related to anything environmental, HAZMAT, health and safety, and more.
Give us a call at (310) 880-9647 or Email Us and let’s get the job done together.
Permitting Support topics provided:
- environmental compliance
- hazardous materials
- stormwater/Water Board compliance
- EHS/health and safety
- manifesting/inventory of hazardous materials
- wildlife/biological surveys and regulations
- waste profiles and characterization/documentation
- air quality/emissions management
- Cannabis/narcotics management
- demolition permitting
- Coastal Commission/CalTrans support
- regulatory compliance (AQMD, DTSC, EPA, OSHA, Dept of Pesticide Regulation, Water Board)
