Tristar Investigation has been serving the needs of individuals for 28 years. These situations often involve delicate personal matters that require discretion and absolute confidentiality. Perhaps you have never contacted a private investigator before. You are not alone, well over 80% of individuals that call us have never engaged the services of an investigator before.Whether you are suspicious of a cheating spouse or “significant other” or if you need to know about someone’s background or assets, or if you are trying to find someone, we have the tools to get the job done. No matter what your needs are, we have the experience, skills and resources to solve your problem.Our attention to detail and our commitment to obtaining positive professional results on each case we accept differentiate 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 professiona ls, have the experience, resources and pride that guarantee the best possible outcome for your investigation.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.

History
Established in 1979.

Los Angeles based Tristar Investigation is the premiere detective agency in California. Our clients include some of the most well known Los Angeles law firms, a nationwide array of top insurance companies, numerous corporations and business as well as private individuals, including some very famous but unnamed for obvious reasons. Tristar Investigation was founded in 1984 and has been providing private investigation services in Los Angeles, California for over 30 years. Bruce Robertson began his private investigation career working for detective agencies and law firms. Tristar Investigation has a network of over 100 private detectives in Los Angeles and throughout Southern California. We have developed this network of the best California private investigators and this gives us the ability to deploy the top talent needed for each investigation project. Many of our investigator are former police and law enforcement agents.