ACC Environmental Consultants is a 100% employee-owned environmental consulting firm established in 1986, providing environmental testing, inspection, consulting, and litigation support services from their downtown Los Angeles office.
Ashworth Leininger Group provides environmental compliance consulting and expert witness services, with principals admitted as expert witnesses in litigation matters involving the federal Clean Air Act and California Clean Air Act.
Founded in 1993, Bert L. Howe & Associates is a full-service construction claims and litigation support firm with over 9,000 construction-related expert witness designations across structural, electrical, and mechanical engineering disciplines.
BTI Appraisal is a certified Los Angeles-area real estate appraisal company with over 40 years of experience in providing expert witness testimony for property damage assessment, machinery and equipment valuation, and business goodwill cases.
California Consultants, led by founder Barry Taheri, provides forensic construction investigation, building envelope analysis, and expert witness services with over 24 years of experience in building science and waterproofing systems.
Clearline Forensics serves the greater Los Angeles area with forensic investigation expertise including fire origin and cause determination, structural failure analysis, and litigation support through expert witness testimony.
Daniel F. Johnson Forensic Services provides electrical forensic investigation and expert witness services in Los Angeles and Southern California, specializing in construction defect, arson, and personal injury electrical cases.
DTR Consulting Services is a specialized architectural firm providing building envelope, waterproofing consulting, and forensic investigation services from their Los Angeles office, with expertise in construction defect analysis.
Engineering Specialists, Inc. brings over three decades of forensic engineering expertise to the Los Angeles market. Located at 11500 W. Olympic Blvd, Engineering Specialists Inc.'s LA office provides local expert witness services, fire investigation, and structural analysis for Southern California attorneys and insurance carriers.
FACS has provided certified industrial hygiene and environmental consulting services since 1986, including asbestos, lead, and mold surveys, indoor air quality evaluations, and litigation support from their Los Angeles office.
ForensisGroup has connected attorneys and law firms with fully vetted expert witnesses across all disciplines since 1991, trusted in over 30,000 legal cases nationwide from their Pasadena headquarters.
Since 1971, Garrett Forensics has provided superior forensic investigations, analysis, and expert witness testimony across multiple engineering disciplines including electrical, mechanical, civil/structural, and fire investigation.
Gentosi Construction Consulting is a second-generation family-owned firm providing construction consulting, litigation support, and expert witness services for commercial, industrial, and residential construction law cases in Southern California.
Kleinfelder provides environmental engineering, geotechnical, and construction services from their downtown Los Angeles office, with environmental engineers and scientists delivering full lifecycle solutions from site assessment through remediation.
MEA Forensic provides forensic engineering services from their Southern California office, with experts in collision reconstruction, biomechanical engineering, and mechanical failure analysis.
Nelson Forensics provides forensic engineering, architectural, and scientific services from their Irvine, California office, identifying damage and developing remediation solutions for buildings and property caused by natural perils, misuse, and construction errors.
Peter T. Erdelyi & Associates is a trusted structural engineering firm in Los Angeles since 1978, offering expert witness services, structural design, inspections, and forensic engineering with over 10,000 structures designed.
Pyrocop, Inc. is a Southern California-based fire investigation and consulting company led by Robert L. Rowe, a Certified Fire Investigator who has investigated over 1,100 fires and testified as an expert witness in civil and criminal court.
Rappaport Consulting is a fire investigation and consulting firm led by Robert Rappaport, a Certified Fire Investigator with over 30 years of fire service experience and more than 3,000 fires investigated.
RZ Engineering Corporation provides structural engineering, forensic engineering, and expert witness services in the greater Los Angeles area, with over 36 years of design experience in commercial, medical, educational, industrial, and residential projects.
Scott Cohen is a licensed contractor and construction defect expert witness based in Chatsworth, CA with over 35 years of contracting experience and a California Contractors State License Board Industry Expert designation.
VERTEX is a premier construction claims firm providing expert witness and forensic consulting services from their Los Angeles office, with experts who have individually testified over 150 times in state and federal courts.