California private investigator 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 insurance, law or business, we provide both a personal and professional touch that insures your needs are being served.

Our attention to detail and our commitment to obtaining positive professional results on each case we accept differentiates us from other private investigators. We maintain these high standards through our staff of top notch seasoned investigators. Our agents, many of which are ex-law enforcement professionals, have the experience, resources and pride that guarantees the best possible outcome for your investigation.

Our promise to you: We will not take your case unless we are confident that we are suited to deliver precisely what is requested. Once we take your case we will conduct the investigation in a time efficient and professional manner, always keeping your satisfaction as our goal. At the conclusion we will deliver a concise and well written report in a timely manner. Last of all we will make sure you are satisfied before we close the case.

We look forward to the opportunity to discuss your project. We know investigative matters often involve highly charged, private situations that require the utmost discretion. We are sensitive to this and know how to minimize the stress in handling matters of a delicate nature. Call or e-mail a note and we'll give you the information you need to make a decision.

Call us 24 hours a day at (800) 487-0947 for a confidential consultation or click here to e-mail us.

Tristar Investigation is a licensed California private investigator headquartered in Los Angeles. Our Business License is #28433. We are bonded and insured for $2,000,000. Our California Private Investigator License number is PI-10472. You may check our background and license status with the California Department of Consumer Affairs, Bureau of Investigative Services by calling (916) 319-4000.