ERG holds California general engineering contractor’s licenses including A, B, and Hazmat. ERG is licensed to provide and manage a full range of construction and demolition services.

ERG provides California registered Geologists, Engineers, Hydrologists, and Industrial Hygienist who specifically carry lead-based paint and asbestos certifications and mold abatement management. Our scientists hold regulatory experience with the US EPA, California EPA, DTSC, RWQCB, DHS, and Fish & Game.

Personal relationships with state, county, and local regulators and sensitivity to the intricacies of local political climates. Our relationships consistently prove valuable when securing permits, handling local zoning issues, and seeking closure of environmental liabilities.