We serve all of California and the USA

Insurance Defense

Tristar supports insurance defence with fraud detection, injury surveillance, and court-ready evidence to protect your interests and reduce losses.

Claims & Risk Investigation Services

At Tristar, we know that fraudulent or exaggerated claims can cost insurers millions each year. That’s why we offer a full range of insurance defence investigations designed to expose fraud, confirm legitimate injuries, and provide verifiable documentation. With decades of experience, we combine surveillance, research, and bilingual communication to deliver reliable results for every case.

Subrosa Surveillance

Insurance-focused subrosa surveillance designed to identify potential injury fraud, reduce uncertainty, and protect carriers from unnecessary claim exposure.

Background Checks

We provide background investigations that review prior claims, litigation history, and lifestyle indicators to help assess claimant credibility and risk.

Workers Comp Fraud Subrosa

We conduct workers’ comp subrosa surveillance to document real-world activity, uncover inconsistencies, and help insurers and employers protect against unnecessary financial loss.

Insurance Accident Investigations

Accident investigations for insurance professionals that combine targeted surveillance, detailed reporting, and verified findings to support fair outcomes and protect against fraudulent claims.

Bilingual Claims Investigator

Bilingual claims investigation services delivering precise interviews, clear reports, and court-ready documentation in both Spanish and English for insurance and legal matters.

Worker Compensation AOE – COE Investigations

Insurance carriers rely on our investigations to clarify injury circumstances through documented interviews, site reviews, and factual reporting that strengthens claim determinations and reduces unnecessary exposure.

Skip Tracing

Skip tracing investigations designed to uncover current addresses and contact details, giving individuals reliable information and clear next steps when someone cannot be found.