John A. DeMarr PI

John A. DeMarr P.I. is a renowned team of private investigators who specializes in resolving the matter by shedding the light on the reality. Since 1988, we have been providing professional, licensed private investigation and private detective services to businesses and individuals in California and surrounding areas.

Our clients include law firms, insurance companies, major corporations and small businesses. Affiliated with the California Association of Licensed Investigators, the World Association of Detectives, the California Association of Legal Support Professionals and the National Association of Professional Process Services, we are proud to offer experience, training, technology, professional discretion and thoroughness to meet the clients’ needs.

Our area of expertise are :- accident reconstruction, arson/fire, asset search (basic, extensive & insurance subornation), background checks (business, criminal history, employee, nanny, per-employment, per-marital/dating), cell phone records, child custody surveillance, civil investigations, computer forensics/Cyber-crime, corporate investigations, crime scene investigations, deposition officer services, due diligence, electronic data discovery, financial investigation, executive protection, forensic investigations, identity theft, fraud investigations, wrongful death investigations, writs & EWOs, undercover operations, video & photo surveillance, trial preparation, trademark protection, activity checks, infidelity investigations, insurance fraud, judgement recovery, domestic surveillance, missing persons, mobile document photocopy, mystery shopper, skip trace, lie detector, process service, property inspections, public records retrieval and many more.