Employee Theft

Protect your business with discreet investigations that expose theft, fraud, collusion, and misconduct in the workplace.
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Dealing with theft, fraud, or internal misconduct? Tristar provides discreet investigations and actionable intelligence to protect your company’s reputation, assets, and bottom line.

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Investigating Employee Theft in the Workplace

Employee theft is one of the most costly challenges businesses face, from missing inventory and falsified records to stolen cash, data, or resources. Our investigators handle theft cases of all sizes, whether a lone perpetrator or a coordinated ring. In a Los Angeles County case for a major auto manufacturer, we obtained covert video proving collusion among several employees in a theft ring. By intervening early, we help businesses protect their bottom line and prevent further losses.
Our employee theft services include evidence gathering, undercover operations, polygraph tests, and employee interviews. Every case is handled discreetly, ensuring your business reputation remains intact.
Proven Employee Theft Expertise

Our licensed investigators bring decades of experience uncovering workplace theft with professionalism, discretion, and reliable results.

Clear, Actionable Proof

We deliver comprehensive evidence, including reports, photos, and documentation, that helps businesses confirm theft and take swift action.

Trusted by Employers & Legal Teams

Companies, attorneys, and HR professionals across California rely on our private investigations to resolve theft cases and protect their organizations.

Benefits of Employee Theft Investigations
Employee theft investigations reveal the truth behind missing inventory, falsified records, and workplace fraud. At Tristar Investigations, we help businesses uncover misconduct, protect financial interests, and maintain a trustworthy workplace. Our discreet approach ensures clarity while safeguarding your company’s reputation and bottom line.
Why Employee Theft Investigations Matter
Employee theft can lead to significant financial losses, reduced productivity, and damage to your company’s reputation. Our investigators discreetly uncover theft in the workplace from missing cash and inventory to falsified records and misuse of resources. This evidence empowers employers, HR teams, and attorneys to make informed decisions. With reliable employee theft investigations, you gain clarity, protect your assets, and ensure fair outcomes for your business.
How We Conduct Employee Theft Investigations
Every employee theft case is handled with accuracy, discretion, and professionalism. Our investigators rely on proven investigative methods, advanced tools, and thorough documentation to ensure all evidence is reliable, actionable, and admissible in HR or legal proceedings if required.
Protecting Your Business
All investigations are conducted under strict legal and ethical standards. We maintain confidentiality throughout the process to protect your company’s reputation while ensuring compliance with workplace and legal requirements.
Gathering Key Evidence
Our team uncovers the truth through discreet monitoring, detailed reports, and evidence collection. This may include identifying inconsistencies in records, employee behavior, or workplace activities to provide clear, verifiable findings.
Tailored to Your Case
Whether you’re dealing with missing inventory, cash theft, falsified records, or broader workplace fraud, each investigation is customized to meet your business’s needs. We focus on the most critical times, areas, and employees to deliver the most effective results.
All investigations are conducted under strict legal and ethical standards. We maintain confidentiality throughout the process to protect your company’s reputation while ensuring compliance with workplace and legal requirements.
Our team uncovers the truth through discreet monitoring, detailed reports, and evidence collection. This may include identifying inconsistencies in records, employee behavior, or workplace activities to provide clear, verifiable findings.
Whether you’re dealing with missing inventory, cash theft, falsified records, or broader workplace fraud, each investigation is customized to meet your business’s needs. We focus on the most critical times, areas, and employees to deliver the most effective results.

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Frequently Asked Questions

What is considered employee theft in the workplace?
Employee theft in the workplace occurs when staff members steal money, inventory, equipment, data, or other company resources for personal use. It can also include time theft, falsifying records, or misuse of confidential information.
An employee theft investigation provides clear evidence of misconduct, identifies who is responsible, and prevents further losses. With detailed reports and documentation, businesses can take legal action or internal measures with confidence.
Common signs of workplace theft include missing inventory, unexplained financial losses, altered records, employees living beyond their means, or unusual work-hour patterns. If you suspect theft from an employee, a private investigation can confirm the truth.
Yes. Licensed investigators conduct employee theft investigations under state laws and ethical guidelines. Evidence gathered, including reports and documentation, is reliable, discreet, and admissible if needed in legal or HR proceedings.
Corporate theft investigations are valuable in industries such as retail, manufacturing, logistics, hospitality, and healthcare. Any business facing repeated losses, fraud, or employee stealing from company resources can benefit.
The timeline depends on the complexity of the case, the type of theft, and the number of employees involved. Some workplace theft investigations can be completed in a few days, while larger corporate theft or employee fraud investigations may require weeks of evidence gathering.
Employee theft prevention starts with strong internal controls, regular audits, and clear workplace policies. Pairing these with professional investigations when theft is suspected helps businesses stop losses early and discourage future misconduct.