Corporate Security

Tristar Investigation has a 28-year track record of providing the highest quality business background investigation and research to clients throughout California and the United States. Knowledge is the crucial factor in staying ahead of the competition. Contrary to popular belief, what you don’t know can hurt you.

Business Background Investigation

At Tristar Investigation we have the resources to find the information you need. When conducting background investigation and research, there is rarely a blueprint for how to get the information you need, each case is different. Our advantage is our seasoned, experienced staff of professional investigators who know how to get results in an industry where innovation is the norm.

From competition research to internal loss prevention, Tristar gives your business the advantage of having an investigative research team that will work with you to get the job done, right… the first time. For a free consultation or to get started right away on your process service project, call us for service throughout California and the US at (800) 487-0947, e-mail us or download our fax form.

What people are saying

Thank you for providing me with such outstanding service. I truly appreciate you and your staff for all you’ve done for me and my family…. I’m totally pleased with the outcome and their findings… Great job!

Gerome S. | Retired | USA

I have used Tristar for years. Their response time and results are unparalleled. They get my highest praise.

Robert Clayton, Attorney | Taylor & Ring, LLP | Los Angeles, CA

Tristar found my birth mothers records the same day. I am very impressed with their professionalism and the services they provide. I will use them again for any of my needs.

Dr. Claudia Barne | Professor | 23 years

Tristar was very helpful in my address search. Kellie Anguiano was very personable and kept me up to date with the search process… Thank you so much for your help!

Emily | DDS Student | 2 years | Los Angeles, CA

Tristar is by far the most reliable and efficient investigator we have ever used.

Nicole Young | Attorney, 14 years | Woodland Hills, CA

Tristar in the news

Tristar Investigation has been featured in a dozens of publications, everything from print to TV and radio. Bellow you will find Burce Robertson interviewed and discussed on famous publications such as the History Channel, New York Times, CNN and a lot more.

News Coverage Highlights

Bruce Robertson is the founder of Tristar Investigation, a private detective agency in Los Angeles, CA. Tristar has a 28-year track record of delivering quality investigative results. Headquartered in West Los Angeles, Tristar has branch offices in San Francisco.

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Real Life Private Eye

In November of 1999 Bruce Robertson, founder of Tristar Investigation, was featured on CNN Worldwide show Showbiz Today with Gloria Hillard. The report was about an ABC television show called “Snoops”, which was a glitzy send-up of life at a detective

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