Atlantis Private Investigations is a licensed private investigative firm headquartered in Fresno, California. We are Native American and veteran-owned, and we have been working cases in Fresno County and the Central Valley for over a decade. We work with private clients, attorneys, businesses, and law enforcement — and we are selective about the cases we take, which means when we take yours, it gets our full attention. California PI License #188611. Call (855) 478-3930 or request a free consultation.

Private Investigator Fresno County, California

Atlantis Private Investigations is a licensed, Fresno-based private investigative firm serving clients throughout Fresno County and the Central Valley. We are Native American and veteran-owned, voted "Best PI Firm" three consecutive years, and hold California PI License #188611. Our investigators work with private clients, attorneys, businesses, and law enforcement on matters that require discretion, accuracy, and results that hold up in court.

If you need a private investigator in Fresno County, contact us here or call (855) 478-3930 for a free consultation.

Private Investigation Services in Fresno County

We handle a broad range of investigative assignments throughout Fresno County, including Fresno, Clovis, Sanger, Reedley, Coalinga, Selma, and surrounding communities. Our core services include:

• Surveillance and Monitoring — Discreet field surveillance using current equipment and techniques, with court-admissible documentation
• Missing Persons — Skip tracing, locate investigations, and cooperation with local and federal law enforcement
• Background Investigations — Individual, executive, and employment screening from basic to comprehensive
• Asset Discovery and Analysis — Identification of real property, vehicles, business affiliations, bank accounts, and hidden financial interests
• Family Law Investigations — Child custody, child welfare, infidelity, cohabitation, alimony review, and support investigations
• Fraud Investigation — Insurance fraud, workers' compensation fraud, financial crimes, and corporate fraud
• Workplace Investigations — Internal theft, harassment, embezzlement, and employee misconduct
• Digital Forensics and OSINT — Open-source intelligence, cyber investigations, and electronic evidence recovery
• Litigation Support — Evidence gathering, witness location, process service, and trial preparation for attorneys and law firms
• Due Diligence and Pre-Litigation Analysis — Financial and background analysis before a deal closes or a case is filed

View our full list of services for detailed information on each.

Why Clients in Fresno County Choose Atlantis

Fresno County presents a specific investigative environment. It is one of the most agriculturally productive counties in the country, with a complex economic landscape, a large and diverse population, and jurisdictional layers that include city, county, state, federal, and tribal authority. Cases here often involve agricultural business disputes, labor and employment matters, fraud across large geographic areas, and family law situations complicated by transient or hard-to-locate subjects.

Our investigators know this county. We work regularly with Fresno County Superior Court, local law enforcement agencies, the U.S. Attorney's Office in the Eastern District of California, and federal agencies operating in the Valley. We understand the local legal environment, and we build our case files accordingly.

We are also one of the few firms in the region with direct experience in Indian Country matters — a relevant credential given the number of federally recognized tribes with territory in and around Fresno County.

Working with Attorneys in Fresno County

A significant portion of our Fresno County work comes from attorneys who need investigative support before or during litigation. We provide:

• Pre-litigation asset and background analysis
• Witness location and interview documentation
• Surveillance evidence for family law and civil matters
• Process service on evasive subjects
• OSINT and digital evidence support
• Expert-ready reports formatted for court use

If you are an attorney in Fresno County looking for a reliable investigative partner, reach out directly. We work on a case-by-case basis and are selective about the matters we take on.

Contact a Fresno County Private Investigator

Atlantis Private Investigations is located at 5430 N Palm Avenue, Suite 110, Fresno, CA 93704.

Call (855) 478-3930, email us, or submit a free consultation request. We will review your case and tell you directly whether we are the right fit.

Asset Discovery and Analysis

Our Experienced Private investigators who perform Asset Discovery and Analysis services in Fresno County can obtain information related to:

• Evidence of infidelity
• Video or photographic evidence of the Subject with someone else

OSINT Background Reports

Private investigator background checks and screening services for businesses and individuals. We provide comprehensive and accurate reports to help you make informed decisions.

Family Law Services

Family law private investigator gathering evidence for child custody, divorce, co-habitation, child welfare, and other disputes.

Infidelity/Cheaters

Our Experienced Private investigators who perform Infidelity/Cheaters services in Fresno County can obtain information related to:

• Evidence of infidelity
• Video or photographic evidence of the Subject with someone else

Missing Persons Services

Find missing persons fast with our experienced private investigators. We use the latest tools and techniques to locate missing persons of all ages and backgrounds.

Private Investigation

Our team of professional private investigators offer a wide range of services to help you uncover the truth. Contact us now to get started!

Investigative Services for Tribal Governments

Atlantis Private Investigations is a Native American-owned investigative firm serving tribal governments, tribal enterprises, and federal agencies in complex governance, fraud, compliance, and internal matters.

Surveillance and Monitoring Services

Discreet and professional surveillance services. Our private investigators are experts in gathering evidence and providing peace of mind. We use state-of-the-art equipment and techniques to track down individuals and obtain video and photographic evidence

Workplace Investigations

Explore a wide array of specialized private investigation services for modern businesses. From corporate investigations, due diligence, and fraud detection to cybersecurity, we offer customized solutions to safeguard your enterprise.

Fraud Investigation Services

Atlantis Private Investigations offers unparalleled expertise in fraud detection and prevention. From corporate fraud to the latest digital scams, we are dedicated to uncovering and thwarting fraudulent activities.

Political Consulting and Opposition Research.

Atlantis Private Investigations delivers expert political consulting for elections, ballot measures, and recalls. With decades of experience and cutting-edge strategies, we provide the precision and expertise to help you win in any political landscape.

LAUSD Investigation

LAUSD misconduct investigation: Woodrow Wilson, Belvedere, Locke & Roosevelt schools. Confidential survivor outreach.

Due Diligence Pre-Litigation Analysis

Atlantis conducts investigative due diligence and pre-litigation analysis for executives, attorneys, tribal governments, and family offices facing high-stakes decisions — before they become costly ones.