Detectives in San Diego County, CA

Comprehensive list of private detective agencies and investigators servicing San Diego County, CA.

San Diego County, CA

Business Listings

Bill Papenhausen was born and raised in San Diego where he attended elementary school, high school and college. After four years in the military, where he served as a communications specialist with the U.S. Air Force Security Service an electronic surveillance command, he joined the San Diego Police Department.


Our Security guard service and patrols will protect your business or home, ensuring high visibility and fast response. WRM Security services a huge array of businesses. Every day, our employees are preventing losses and averting tragedies by demonstrating our core firm values of vigilance, integrity and helpfulness.


Steven R. Mackaig and Associates. was established in 1991 and consists of a tiny core of fire investigators committed to the science of fire investigation. Each investigator brings an extensive background of fire investigation from both the municipal and private sectors. Our staff are all court certified, licensed and bonded.



Driven by strong client service and business ethics we supply a broad array of services which includes, Private Investigation, Surveillance, Tracing, Process Serving, Statement Taking, Accident Reports and a Secure Courier Service. Selecting a Private Investigator is a decision that requirements to be undertaken with as much care, as when selecting other professional service providers.


Select a security guard firm that Los Angeles and surrounding areas can depend on. We have L.A. security officers in uniform or celebrity protection off duty police officers by request wearing business suits around Hollywood, or doing estate security for Beverly Hills, even Orange County.


Trinity Private Investigations. is a complete service agency providing confidential investigative service to individuals, businesses, and law companies throughout the San Diego area. Trinity Private Investigations. is run and run by Dennis M. Bammann who is personally involved in all cases.

  • I used Trinity Private Investigations, Inc. to help me with an accident where a person

Established in 1986 by former Special Agents of the Federal Bureau of Investigation FBI, ESI International. supplies private investigation and consulting services to the legal, financial, and business communities.


We specialize in Insurance and Corporate investigations, SIU and Litigation Support. We are members of the Chamber Of Commerce, California Professional Investigators Association and other prominent organizations Affiliations Page. Our qualified SIU is contracted by TPA's and Insurance Carriers to comply with state SIU laws and serve as, or work with their designated Fraud Unit.

  • Great Service, ethical, quick. A modern Sherlock Holmes!

G AIN PI is a licensed and bonded complete service, private investigation agency that supplies cost effective investigative and support solutions to attorneys, law offices, insurance firms, huge corporations, tiny businesses, collection agencies and private customers. Clients receive prompt, courteous and reliable service with timely updates and reports.


We're California's 1 st Investigative Group, an expert private investigative agency located in San Diego, California and specialize in the art of surveillance. We have been licensed and bonded since 1982 and can assist you if you suspect dishonesty, elder abuse, fraud, theft, cheating spouse infidelity, missing persons or just need a peace-of-mind investigation in order to aid you in making those important


Owens & Associates Investigations supplies the most thorough computer database research possible, with private investigators in every county in the U.S. to conduct accurate, up-to-date, on-site research of public records and a world-huge network of other former FBI agents and other law enforcement investigators.


To supply customers with c ompetent, professional and discreet i nvestigati ve and security services at reasonable rates. To speedily reply to customers' legitimate investigation or security requirements when and where requested. To supply individual service to every customer. Above all, to respect every customer's confidentiality.


Mr. Ostrowski provides a twenty-eight year career in the area of private investigation. In 1979, he was appointed director of the San Diego office of Krout & Schneider. Promoted to Vice-President in 1988. In addition to the supervision, marketing, and administrative duties related to the operation of a branch office and PI company, he has earned considerable expertise evaluating and handling all kinds


Guaranteed Results. 45 yrs exp. ex-Police we carry out all business, matrimonial, criminal, missing persons, due diligence, background checks, competitive intelligence private investigators' cases. We are the world's most experienced private and corporate investigators. Est. in 1966. We specialise in surveillance, finding missing persons, locating hidden assets, investigations of civil, personal, matrimonial,

  • A scam, stay away!!! Frank Monte is famous for getting people sued, including himself,

Bejars Investigation Services conducts all investigations with professionalism and discretion, providing each individual case with the complete focus that it deserves. Bejars Investigation Services prides itself on conducting quality investigations, rather than making promises to clients that cannot be delivered. Throughout the course of each investigation, Bejars Investigation Services remains in

  • Professional team of investigators. Highly recommend. Thank you for your help on my case.

That is what makes Baker Street Group a premiere investigation service, owned and run by nationally recognized experts within the industry. Baker Street Group gives you over 150 years of investigation experience from the FBI, IRS and other criminal investigative services. Our expertise, dedication and leadership will assist you resolve issues, whether simple or complex.


San Diego Private Investigations has been serving San Diego and Southern California since 1987. From the very beginning, we wanted to be the agency that customers could rely on to handle their cases in a timely and dependable manner. In 1994 our web page went on the Internet to gain customers not only here in San Diego, but throughout California, the US and around the world.


DS Investigations is the premier San Diego private investigator operating throughout the metropolitan area. A family owned business, began by Dennis Sesma, formerly of the San Diego Police Department, DS Investigations specializes in the areas of surveillance, cheating spouses, child custody, child support, computer forensics and background investigations, with National and International abilities.


Pelio & Lee Investigations is a complete service company delivering professional private investigative services to the business and legal communities, as well as private individuals in San Diego, North County, and Southern California. With more than twenty five years of knowledge in law enforcement and investigations, we specialize in comprehensive background investigations, asset searches, pre-litigation


Located in San Diego and convenient to Del Mar and Rancho Santa Fe, Able Legal Investigations supplies investigative services to individuals and businesses throughout the US and locally to Los Angeles, Orange County, and elsewhere in Southern California.