Introduction: Trustworthy Testing + Rapid Results CEI Environmental Laboratory Services is a fully certified and accredited environmental consulting and laboratory facility with offices in Orange County, Los Angeles, San Diego, and Northern California. Founded in 2014, CEI has become the leading environmental consulting firm throughout all of California. CEI provides on-site sampling, consulting and laboratory analysis of many different construction and environmental hazards including but not limited to asbestos, mold/fungi, lead-based paint, smoke and soot, bacteria, indoor air quality, storm water management and compliance services, and site assessment mitigation. we provide services to many different sectors ranging from homeowners, insurance claims professionals, restoration contractors, commercial and industrial, and government entities.