South River Engineering is a fire protection engineering and forensic consultancy in Edgewater, Maryland. It investigates fire and explosion origin and cause, and analyses suppression and fire alarm systems. It also offers code consulting, product flammability testing, design defect investigations and third-party evaluations. Its staff have been qualified as expert witnesses in federal and state courts. They hold professional engineer registration, IAAI-CFI, NAFI-CFEI, ICC Certified Building Official and NFPA 1031 fire inspector credentials. The firm holds Maryland PE firm permit 50668.