Legal Services

Tristar Investigation has served as a legal investigator in California for over 30 years. We keep focused on the special needs of the attorneys conducting investigation through our involvement in professional organizations and continuing education for legal investigators.

Legal Service Investigations

The expertise and experience we bring to the table wins cases for you. When our work is completed we produce prompt, well written reports with summaries that make your job easier.Our research services are uniquely tailored to the legal community — as a legal investigator we are aware of such issues as attorney-client privilege, work-product protection and proper conduct when investigating opposing parties. We implement properly documented chain-of-evidence procedures for all gathered evidence.

Difficult service of process is an area in which we specialize. Whether it is finding the alternate residential address, work address or whatever is needed, we create effective plans of action to get the papers served. We have numerous unique tools to lure difficult serves out into the open for service. Please call us toll-free, email us, or download our fax form for details on these and the many other legal investigator services we offer.

Updated Investigation Services for Attorneys and Law Firms

Asset Investigation

The asset search is used to reveal the financial profile of an individual or business.

Missing Persons

Legal cases often hinge on finding witnesses, defendants or other parties, we specialize in locates.

Process Service

Tristar Investigation specializes in subpoena servicing for many sectors of business.

Background Checks

Putting a person in the context of their personal history can help you verify information and base your decisions on facts.

Business Identity

Tristar Investigation has a 30 year history of conducting investigations for the trail bar.

Witness Statements

We know every aspect of obtaining the highest quality statements from witnesses.

Accident Investigations

Tristar Investigation specializes in accident investigations for personal injury cases.

Injury Surveillance

Surveillance is crucial in insurance fraud investigations and in confirming testimony in civil litigation.

Intellectual Property

Copyright infringement is a growing problem in the United States and worldwide.

Spanish Speaking Investigator

Tristar Investigation is your go-to source to find a Spanish speaking private investigator in California.

Other Services

If you don’t see the investigative service you are looking for, contact us to inquire about our wide range services.

If you don’t see what you are looking for please give us a call or send a message through our email 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.