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Our Investigative Services

Precision Investigations. Clear Results.

At the SIU, we provide comprehensive investigative services across California and nationwide. Whether you're an attorney, insurance company, business owner, or private client, our licensed investigators deliver fact-based, court-ready intelligence with professionalism and discretion.

Why Choose The SIU?

25+ Years of Experience

Decades of investigative expertise across diverse case types and jurisdictions.

Fully Licensed & Insured

Licensed, bonded, and insured investigators who follow strict professional standards.

Legally Compliant

Transparent methodology and practices that adhere to all applicable laws and regulations.

Trusted Partners

Relied upon by attorneys, insurance companies, and corporations nationwide.

Strategic Locations

Offices in San Diego & Riverside Counties, serving clients across California and nationwide.

Confidentiality

All information handled with the utmost discretion and security protocols.

📞 All services are quoted on a case-by-case basis. Contact us for current rates and availability.

General Investigations

Thorough fieldwork, expert analysis.

Our team specializes in investigations that require boots on the ground and sharp minds in the office. Every report includes verified findings, expert insights, and supporting documentation.

Services Include:

  • Accident Investigation / Reconstruction

  • Accident Witness Interviews

  • AOE/COE (Workers’ Compensation) Investigations

  • Applicant Honesty / Employment Verifications

  • Asset Searches & Movements

  • Auto Theft Investigations

  • Background Investigations

  • Civil / Pre-Trial Investigations

  • Corporate Due Diligence / Background Investigations

  • Computer / E-mail Tracing & Tracking

  • Domestic / Relationships / Family Law Investigations

  • Employee Theft / Corporate Espionage

  • Fraud Investigations

  • Employment / HR Investigations / Internal & External

  • Identity Theft Investigations

  • Judgment Collections / Enforcement

  • Jury Polling / Interviews

  • Major Incident Investigations

  • Photography for Trial / Exhibits

  • Available Light Photography

    • Correlative Photography

    • Insurance Photography / Videography

    • Surveillance Video

  • Pre-Employment Background Investigations

  • Public Document Searches

  • Subrogation Investigations

  • Surveillance (Subrosa) / Activity Checks

  • Tenant & Neighborhood Investigations

  • Undercover Operations / Investigations

Report writing and fieldwork handled with attention to legal standards.

Background Checks & Locates

Know who you're dealing with.

We go beyond databases to deliver verified identity, criminal, and professional background information.

Capabilities Include:

  • Asset Searches / Asset Background Investigations

  • Business Due Diligence / Merger Acquisitions

  • Civil Record Background Investigations

  • Corporate Due Diligence Background

  • Financial Background Investigations

    • Judgment Investigations

    • In compliance with FCRA

  • Identity Verifications / Confirmation

  • Renter / Roommate Background

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  • Pre-employment Background Investigations

    • In compliance with FCRA, DPPA & GLBA

  • Property Record Background Verifications

  • Public Records Checks / Backgrounds / Verifications

All searches are GLBA, DPPA, and FCRA compliant.

Asset & Financial Investigations

Uncovering what's hidden—ethically and legally.

Whether you're pursuing litigation, enforcing a judgment, or evaluating risk, we help you track down assets and financial data that can change a case.

Services Include:

  • Real Estate Holdings

  • Business Entities & Corporations

  • Hidden Assets

  • Financial Records Analysis

  • Business Partnerships & Ownership

  • Vehicle Ownership

  • Legal Bankruptcies, Liens & Judgments

  • Digital Footprints

  • Bank Account Searches

  • Intellectual Property

  • Income Sources

  • Retirement Accounts

  • Brokerage Accounts

  • Offshore Accounts & Holdings

  • OSINT - Open Source Intelligence

  • Embezzalment

Used by law firms, HR departments, and insurers nationwide.

🕵️ Field Investigations

Real-world investigations with actionable results.

On-site intelligence for personal injury, family law, and litigation support.

Available Services:

  • Automobile Accidents

  • Slip & Fall Incidents

  • Personal Injury Claims

  • Workers’ Comp (AOE/COE)

  • Subrogation Cases

  • Domestic Surveillance

  • Cheating Partner Cases

  • Child Custody Surveillance

  • Divorce Surveillance

  • Asset Searches

  • Employment Verifications

  • Defendant / Witness Locates

  • Family / Heir Locates

  • Probate & Estate Tracing

🔒 All investigations are discreet, legal, and fully documented.

📂Specialized Databases

Deep-dive data research from verified, compliant sources.

  • Asset & Bank Account Searches  

  • Background & Credit Reports (FCRA)  

  • Criminal & Civil Records  

  • Divorce, Marriage & Death Records  

  • DMV Driving & Vehicle Registrations  

  • Birth Parent / Heir Locates  

  • Social Security & Voter Info

  • Unlisted / Criss-Cross Phone Numbers

  • Business Credit & D&B Reports  

  • Real Property Ownership Nationwide  

  • Corporations / Limited Partnerships  

  • Court Records & Civil Docket Checks  

  • Professional & Contractor Licenses  

  • U.C.C. Filings / Patriot Act Checks  

  • Medical / Pharmacy / OSHA Canvasses  

  • Municipal, Superior & Federal Courts

Specialized offerings include:

📂 All records accessed in compliance with FCRA, DPPA, and applicable regulations.

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