We serve all of California and the USA

Business Services

Tristar delivers business investigation services to uncover theft, verify assets, and provide court-ready results that help companies protect operations and make informed decisions.

Corporate & Workplace Investigation Solutions

Tristar supports companies with discreet, results-driven investigations designed to protect assets, reduce risks, and provide actionable intelligence. From preventing employee theft to uncovering financial fraud, we help businesses stay secure and make informed decisions.

Business Surveillance

Corporate surveillance investigations designed to monitor activity, uncover hidden risks, and provide verified findings that help businesses safeguard operations and reputation.

Workers Comp Fraud Investigation

Workers’ compensation fraud investigations designed to give employers accurate insight into claims, helping protect resources, manage risk, and prevent claim abuse.

Loss Prevention

Workers’ compensation fraud investigations designed to give employers accurate insight into claims, helping protect resources, manage risk, and prevent claim abuse.

Intellectual Property

We investigate suspected intellectual property violations, helping businesses confirm unauthorized use, gather documentation, and take informed steps to protect proprietary assets.

Employee Theft

Workplace theft investigations designed to identify internal losses, verify concerns, and help businesses address issues early while protecting operations and reputation.

Asset Recovery

Businesses rely on our asset recovery services to uncover concealed assets, verify financial holdings, and strengthen collection or litigation strategies with accurate, court-ready findings.

Background Checks

Background checks designed for businesses seeking reliable insight into individuals or entities, helping reduce risk and protect company operations and reputation.

Corporate Intelligence

Businesses rely on our corporate intelligence investigations to uncover hidden risks, verify critical information, and protect assets through clear reporting and fact-based analysis.