Tristar Investigation is a full-service detective agency with a 28-year track record of delivering first-class investigative results in California and for clients worldwide. 

Whether you are an individual who has never used the services of a private investigator, or someone in law, insurance, or the business community, we provide both a personal and professional touch that insures your needs are being served.

Located in Los Angeles, California, Tristar Investigation has a history of producing positive results for our clients. In addition to serving California, we offer services nationwide, and worldwide, through our affiliates and professional associations. 

The most populous state in the Unites States, California has over 38 million residents, so covering this area you need the services of the best detective agency. 

Tristar Investigation have helped thousands of people get answers to questions that only seasoned private investigators have the skills to obtain. 

You may think your request is unusual or you might even be a bit reluctant to even discuss it with a stranger. Rest assured we have heard everything in the book and your confidentiality will be protected at all times.

The best way to know if you are dealing with a trusted source is find out what others are saying about them. Private investigator reviews of California’s premiere detective agency are listed below.

“Tristar is quick and reliable. We use them for all of our investigative needs.”
David A. Cohn
Mancini & Associates

“There is no such thing as a dead end for Bruce or his staff at Tri-Star. When others come up short, Bruce gets it done.”
Marvin Wolf
Attorney, 27 years, Beverly Hills, CA

“When results count and time is short, I call Kellie. Simply put, Tristar is speed, substance, and service. Bruce and Kellie will respond immediately and get you what’s needed – now.”
Mike Killackey, Esq.
Westlake Village, CA, Lawyer, Masry & Vititoe

Tristar Investigation

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