PI 12903 — Licensed Since 1988

Katz Investigations

Professional Private Investigation Services

Serving attorneys, corporations, insurance companies, and private individuals throughout California since 1988.

California Licensed Private Investigator — PI 12903

"There is a difference."

Our Investigation Services

Comprehensive investigative services for attorneys, corporations, and private individuals.

Process Serving

Professional legal document delivery and personal service throughout California.

Download Service Overview

Surveillance

Discreet, professional surveillance conducted by experienced investigators.

Background Checks

Comprehensive background investigations for individuals and businesses.

Asset Investigations

Locate and document assets for litigation, divorce, and collections matters.

Skip Tracing

Professional location services to find individuals who are difficult to locate.

Digital Investigations

Electronic evidence gathering, social media investigations, and cyber research.

Missing Persons Special Unit

Dedicated missing persons investigations — family searches, runaways, cold cases, and nationwide searches.

Learn More

Est. 1988

About Katz Investigations

Katz Investigations was established in 1988 by Paul Katz, a California-licensed private investigator (PI 12903) with decades of experience serving the legal, corporate, and private communities.

Over more than three decades, we have built a reputation for thoroughness, discretion, and results. Our clients include attorneys, law firms, corporations, insurance companies, and private individuals throughout California and across the United States.

Paul Katz holds the Certified Missing Persons Investigator (CMPI) designation and is a member of the Professional Investigators of California Association (PICA) and the National Association of Investigative Consultants (NAIC).

Professional Associations