Looking for a private detective in Fresno, CA, you can trust? For over 40 years, residents, businesses, and attorneys have turned to Tristar Investigation as a premier private investigation agency. Whether your needs are personal, legal, or corporate, you can count on our licensed investigators to deliver verified answers with complete confidentiality. From the heart of Downtown Fresno to the Tower District, we’ve helped countless clients uncover the truth, safeguard their interests, and regain peace of mind.
Private Investigation Services in Fresno
Employment & Labor Law Support
- Find and interview potential class members in wage and hour cases.
- Collect records and witness statements to confirm unpaid wages or overtime violations.
- Prepare clear, court-ready reports that provide attorneys with strong evidence.
Through these efforts, employees can obtain the justice they deserve, and legal teams gain the proof needed to move cases forward.
This work ensures that employees receive the justice they are owed and provides attorneys with a solid factual foundation to advance their cases successfully.
Asset & Financial Investigations
- Secret bank accounts, properties, and other real estate assets.
- Hidden business connections and undisclosed investments.
- Debts or financial obligations that may affect a judgment.
Surveillance & Injury Claim Verification
Process Service & Legal Support
Estate & Probate Investigations
Accident & Personal Injury Investigations
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Expanded Services for Every Need
Surveillance & Monitoring
- Spousal/Domestic Surveillance: Quiet monitoring to confirm concerns and deliver solid proof.
- Cheating Partner: Photos, videos, and detailed reports to help with personal or legal decisions.
- Subrosa Surveillance: Hidden methods used in legal or insurance cases to uncover false claims.
- Injury Surveillance: Checking if reported injuries or limitations match actual daily activities.
- Business Surveillance: Tailored observation to identify misconduct and protect company assets.
Family & Custody Matters
- Child Protection: Collecting proof in cases of neglect, abuse, or unsafe environments.
- Runaway Teenagers: A fast yet careful approach to help locate missing teens.
- Missing Persons: Using advanced tools and trusted networks to track down the recently missing or long-lost individuals.
- Divorce Investigations: Revealing hidden assets, infidelity, or behavioral patterns to strengthen your case.
- Find Someone: Helping reconnect with biological family or old friends through verified searches.
Fraud & Scam Investigations
- General Fraud and Scams: From internet scams to in-person swindles, we expose schemes and secure solid proof.
- Workers’ Compensation Fraud: Investigations to help employers and insurance providers expose fraudulent claims.
- Bankruptcy and Foreclosure Fraud: Uncovering hidden assets, false filings, and misleading statements in bankruptcy or foreclosure cases.
Background Checks & Due Diligence
- Background Checks: Full screening to confirm education, work history, and criminal records.
- Past Verification: Reliable reports on potential partners, tenants, or professional contacts.
- Business Research: Authenticate a company’s legitimacy, ownership, and hidden links.
Legal Support Services
- Witness Outreach: Locating and contacting witnesses while maintaining confidentiality.
- Witness Statements: Obtaining accurate, court-ready statements from key witnesses.
- Process Service: Professional delivery of legal documents even when subjects are evasive.
- Subpoena Services: Efficiently serving subpoenas to secure critical testimony or records.
Asset & Financial Investigations
- Asset Investigation: Find real estate, vehicles, and bank accounts for cases like divorces, debt recovery, or other legal matters.
- Asset Recovery: Locate and assist in recovering stolen or missing property.
Corporate & Employee Investigations
- Employee Theft: Discreet investigations to document internal theft or fraud.
- Intellectual Property Protection: Detecting counterfeits, piracy, or misuse of intellectual property.
- Corporate Intelligence: Market, competitor, and risk insights to inform business strategy.
- Loss Prevention: Practical steps to minimize theft, fraud, and operational losses.
- Employment Law Investigations: Clear reporting on workplace disputes, discrimination, or policy violations.
- Employee List Research: Verified workforce information for business or legal needs.
Specialty Investigations
- Spanish-Speaking PI: Fluent communication for clients who prefer Spanish.
- Bilingual Claims Investigator: Bridging language gaps in accident and insurance investigations.
- Accident Investigations: On-scene evidence gathering, witness interviews, and thorough record reviews.
- Insurance Accident Investigations: Verifying claim details, uncovering fraud, and establishing liability.
Whether you need a private investigation firm with statewide reach or a discreet local investigator in Fresno, Tristar Investigation provides the ideal blend of experience, flexibility, and results.
Why Choose Tristar Investigation?
With over 40 years of investigative experience, our team resolves cases with meticulous precision and utmost professionalism. We recognize the unique challenges of investigating in a diverse city such as Fresno.
- Proven Experience: More than 40 years of successful investigative work..
- Strong Track Record: 97% case success rate, providing evidence that holds up in court.
- Confidential Approach: Every case is handled with absolute discretion, complete privacy, and respect.
- Local Expertise: Intimate knowledge of Fresno’s neighborhoods and legal landscape.
- Trusted Reputation: Recognized by major media outlets and endorsed by satisfied clients.
Our Commitment to You