Worker Compensation AOE – COE Investigations

Protect your business with discreet investigations that determine whether workplace injuries truly arise out of employment (AOE) and occur within the course of employment (COE).
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Concerned about fraudulent or exaggerated claims? Our expert investigators deliver clear, court-ready evidence that protects insurers, attorneys, and businesses from unnecessary losses.

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Investigating Workers’ Compensation AOE–COE Cases

When an employee files a workers’ compensation claim, determining if the injury truly arose out of employment (AOE) and occurred within the course of employment (COE) is critical. Our investigators conduct detailed AOE–COE investigations to confirm whether the claim is legitimate, uncover inconsistencies, and provide actionable findings that support fair and accurate claim outcomes. By addressing questionable claims early, businesses, insurers, and attorneys can reduce unnecessary costs and protect against fraud.
Our AOE–COE investigation services include claimant and witness interviews, supervisor statements, medical and employment history review, site inspections, and detailed documentation. Every case is handled discreetly and in compliance with California law, ensuring evidence is admissible in hearings and reliable for HR, insurers, or legal teams.
Proven AOE–COE Expertise

Our licensed AOE–COE investigators bring decades of experience handling workers’ comp claims across California with accuracy, professionalism, and discretion.

Clear, Reliable Evidence

We provide comprehensive AOE–COE reports that include interviews, photos, records, and documentation, helping employers and insurers confirm facts and take decisive action.

Trusted Across California

From Los Angeles AOE investigations to statewide California COE cases, attorneys, HR professionals, and insurance carriers rely on our team to resolve claims and protect their organizations.

Benefits of AOE–COE Investigations
AOE–COE investigations reveal the truth behind workplace injury claims, ensuring they are legitimately tied to employment. At Tristar, we help insurers, attorneys, and employers determine whether injuries truly arose out of employment (AOE) and occurred during the course of employment (COE). Our discreet process protects your company’s resources while providing accurate documentation that holds up in hearings and negotiations.
Why AOE–COE Investigations Matter
Workers’ compensation claims can lead to significant costs, lost productivity, and reputational risks if they are not properly verified. Our investigators discreetly determine whether reported injuries truly arose out of employment (AOE) and occurred in the course of employment (COE). This includes reviewing claimant statements, job duties, medical history, and workplace circumstances to confirm accuracy.
Reliable AOE–COE investigations provide attorneys, insurers, and employers with clear evidence to make informed decisions. By ensuring only valid claims move forward, businesses gain clarity, protect their assets, and achieve fair outcomes in disputed workers’ comp cases.
How We Conduct AOE–COE Investigations
Every AOE–COE workers’ comp investigation is handled with accuracy, discretion, and professionalism. Our investigators rely on proven methods, advanced tools, and thorough documentation to ensure all evidence is reliable, actionable, and admissible in hearings or HR proceedings if required.
All investigations are conducted under strict legal and ethical standards. We maintain confidentiality throughout the process to safeguard your organization’s reputation while ensuring compliance with California workers’ compensation requirements.
We collects the facts through claimant, witness, and supervisor interviews, site inspections, medical and employment history reviews, and detailed documentation. This helps identify inconsistencies and provides clear, verifiable findings for attorneys, insurers, and employers.
Whether it’s a disputed California COE claim, a questionable injury report, or a broader AOE–COE investigation in Los Angeles, each case is customized to meet your specific needs. We focus on the most critical times, locations, and circumstances to deliver the most effective results.
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What’s Included in an AOE–COE Investigation Report
Every AOE–COE workers’ comp investigation at Tristar results in a comprehensive report designed to provide attorneys, insurers, and employers with clear, verifiable evidence. Our reports cover all critical aspects of a claim, ensuring accuracy and reliability for hearings, negotiations, or litigation.

Report topics may include:

  • Assignment and investigation summary
  • Claimant information and statements
  • Occupation, job duties, and allegations
  • Date and location of alleged injuries
  • Notice of injuries and medical treatment
  • Prior medical history and concurrent employment
  • Other sources of income and prior employment
  • Claimant’s activities, attorney, and employer details
  • Supervisor and witness statements
  • Photographs and site documentation
  • Benefits applied for or received
  • Coverage details and insurance information
  • Subrogation/apportionment considerations
  • Pending investigation updates
  • Recommendations for next steps
With these details documented, our AOE–COE investigators provide clients with the clarity needed to confirm facts, challenge questionable claims, and make informed decisions.
Frequently Asked Questions
What does AOE–COE mean in workers’ compensation?
AOE stands for Arising Out of Employment, and COE means Course of Employment. Together, AOE–COE determines whether an employee’s injury is directly related to their job duties and occurred while performing work tasks.
AOE–COE investigations protect businesses, insurers, and attorneys from fraudulent or exaggerated claims. By verifying the facts early, they reduce costs, prevent unnecessary payouts, and ensure fair handling of workers’ compensation cases.
The timeline depends on case complexity. Some California COE investigations can be completed within a few days, while others requiring multiple interviews, records, and site inspections may take weeks.
Our reports may include claimant statements, supervisor and witness interviews, medical and employment history reviews, site photographs, and other documentation. This provides attorneys and employers with clear, verifiable evidence.
Yes. We provide AOE–COE investigations in Los Angeles, San Diego, San Francisco, Sacramento, and across California, serving employers, insurers, and attorneys statewide.
Attorneys, insurance carriers, HR professionals, and employers use our AOE–COE workers’ comp reports to make informed decisions, defend claims, and resolve disputes with confidence.