"Ranked among the top ten investigators in California "
Expert private investigations for personal and legal matters
Katz Investigations
A PI FIRM YOU CAN RELY ON
Since 1988, Katz Investigations has provided professional investigative services to attorneys, corporations, insurance companies, businesses, and private individuals throughout California and across the United States.
Our reputation has been built on integrity, discretion, professionalism, and results. We are committed to conducting every investigation thoroughly while providing our clients with timely communication and dependable service.
Katz Investigations is a proud member of the National Association of Investigative Specialists and the California Association of Licensed Investigators, reflecting our commitment to maintaining the highest professional and ethical standards in the investigative industry.
Whether you need a difficult individual located, legal documents personally served, surveillance conducted, or a comprehensive background or asset investigation, our experienced team is ready to help.Specialists and the California Association of Licensed Investigators indicates a level of professionalism and adherence to industry standards. If you have any specific questions or if there's anything specific you'd like to know or discuss about your investigative services or expertise, feel free to ask, and I'll do my best to provide relevant information or assistance.
About Us
Founded in 1988, Katz Investigations is a California Licensed Private Investigation Agency providing professional investigative services to attorneys, corporations, insurance companies, businesses, and private individuals throughout California and across the United States.
For more than 40 years, we have built our reputation on professionalism, integrity, discretion, and results. Every investigation is unique, which is why we take the time to understand each client's objectives before developing a strategy tailored to their specific needs.
Our experienced investigators handle a wide range of assignments, including difficult process service, skip tracing, missing persons investigations, surveillance, background investigations, asset investigations, fraud investigations, witness location, and litigation support. Whether your case is simple or highly complex, we are committed to providing accurate information, timely communication, and exceptional service.
At Katz Investigations, we understand that every case matters. We treat your investigation with the same level of dedication and urgency that you do. Explore our practice areas to learn more about our services, or contact us today to discuss how we can help.team's commitment to understanding the unique needs of each client and helping them overcome challenges is certainly commendable. Understanding the business and industry of each client while helping them overcome any challenge. Find out more about our practice areas in this section and give us a call today. We care about your case as much as you do.
In-Depth Financial Investigations
Katz Investigations conducts comprehensive asset investigations for attorneys, businesses, and private clients seeking accurate financial information. Whether you are attempting to enforce a judgment, preparing for litigation, investigating fraud, or involved in a divorce or other family law matter, we work diligently to identify assets that may have been overlooked or intentionally concealed.
In many cases, individuals attempt to hide bank accounts, real estate, business interests, vehicles, or other valuable assets to avoid financial obligations. Our experienced investigators utilize lawful investigative techniques and extensive public record research to help uncover assets and provide reliable information that can assist you and your legal counsel.
Since 1988, Katz Investigations has earned a reputation for conducting thorough, discreet, and professional asset investigations. We are committed to delivering accurate results while maintaining the highest standards of confidentiality and professionalism.
Judgment Recovery
Judgment Recovery
Winning a judgment in court is only the first step. Collecting what you are legally owed can be far more challenging when a judgment debtor refuses to pay, conceals assets, or attempts to avoid collection.
Katz Investigations assists attorneys, businesses, and private individuals by conducting professional judgment recovery investigations. We locate debtors, identify assets, verify employment, uncover real property and business interests, and gather information that can assist in the lawful enforcement of court judgments.
Since 1988, we have helped clients locate individuals and uncover assets that may be available to satisfy outstanding judgments. Our experienced investigators use lawful investigative techniques, public record research, and extensive resources to provide accurate, reliable information while maintaining the highest standards of professionalism and confidentiality.
If you have an unpaid judgment and need assistance locating a debtor or identifying assets, contact Katz Investigations to discuss how we can help.Americans every year to obtain moneys owed to them. We have a large pool of resources and the experience to track down both hidden people and concealed assets.
Process Serving
Judgment Recovery
Background Checks
Katz Investigations provides prompt, professional, and legally compliant process serving throughout California and nationwide through our network of experienced process servers. We serve summonses, complaints, subpoenas, restraining orders, writs, orders to appear, small claims documents, and virtually every type of legal process.
Our investigators specialize in serving evasive and difficult-to-locate individuals. When routine service attempts are unsuccessful, we utilize skip tracing, surveillance, stakeouts, and other lawful investigative techniques to help complete service whenever possible.
We understand that proper service of process is critical to your case. Every assignment is handled with professionalism, attention to detail, and timely communication, and affidavits or proofs of service are completed accurately and promptly.
Licensed • Bonded • Insured
Since 1988, attorneys, law firms, corporations, and private clients have trusted Katz Investigations for reliable, efficient, and professional process serving.
Background Checks
Judgment Recovery
Background Checks
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Hiring the right employee is one of the most important decisions a business can make. A professional pre-employment background investigation can help reduce hiring risks by verifying an applicant's qualifications and identifying information that may be relevant to your employment decision.
Katz Investigations provides comprehensive pre-employment background investigations for businesses, corporations, law firms, and private employers. Our investigations are tailored to your specific needs and conducted in compliance with applicable laws and regulations.
Our background investigation services may include:
- Employment history verification
- Criminal record research
- Driver's license verification
- Professional license verification
- Education verification
- Civil litigation history
- Identity and address verification
- Public records research
- Professional affiliations and business interests
Since 1988, Katz Investigations has provided thorough, accurate, and confidential background investigations to help employers make informed hiring decisions.
🕵️♂️ Client Testimonials — Katz Investigations
These reviews were originally posted on Yelp under the “Not Currently Recommended” section. While not counted toward the business’s star rating, each testimonial reflects genuine client experiences shared publicly on Yelp.
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Jena W. — Vista, CA
“After months of frustration trying to get someone served, Paul got it done within 12 hours. His professionalism, confidence, and unmatched expertise gave me peace of mind during one of the most stressful experiences I’ve faced.
If I could give him ten stars, I would.”
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Kurt A. — Beverly Hills, CA
“I’m a Texas attorney and needed an out-of-state serve. Katz Investigations handled a difficult assignment flawlessly. Paul cares about his work, and it shows.”
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Ali S. — Lewes, DE
“This is your sign to work with Katz Investigations! Paul is thorough, professional, and easy to talk to. Highly recommend!”
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Wes B. — Kihei, HI
“My car was involved in a hit-and-run that neither the police nor my insurance could solve. Paul uncovered the critical evidence that identified the driver and got me reimbursed in full. Justice served!”
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Andrew H. — Los Angeles, CA
“Paul helped me recover a stolen document — super professional and incredibly helpful.”
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James M. — San Francisco, CA
“Katz Investigations came through for me in court when I needed help most. 100% recommend.”
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Rolfe A. — Beverly Hills, CA
“Paul’s professionalism, integrity, and thoroughness set the standard for investigative work. His commitment to excellence exceeded all expectations.
I wholeheartedly recommend Katz Investigations for any legal, personal, or corporate matter.”
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Angie C. — Los Angeles, CA
“Paul’s expertise, communication, and reliability made the process smooth and stress-free.
He’s the best process server I’ve ever worked with.”
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Enlyghtning T. — Long Beach, CA
“Paul is an angel in investigative uniform. He helped me pro bono and completed the job within hours. His compassion and professionalism are unmatched.
I can’t give enough gratitude to Paul — he changed my life.”
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Bill H. — Tulsa, OK
“Dedicated and genuinely helpful in locating the person of interest. Much appreciated.”
Meet Katz
Knowledgeable and Calculated
Since 1988, Katz Investigations has provided professional investigative services to attorneys, corporations, insurance companies, businesses, and private individuals throughout California and across the United States.
Our experienced investigators are committed to providing accurate information, timely communication, and professional service on every assignment. Whether your case involves locating an individual, serving legal documents, conducting surveillance, performing an asset investigation, or gathering evidence for litigation, we approach every investigation with integrity, discretion, and attention to detail.
Katz Investigations has earned the trust of clients through decades of dependable service and is proud to be recognized for its professionalism and commitment to excellence.
Professional Memberships
- National Association of Investigative Specialists
- California Association of Licensed Investigators
Missing People
Paul Katz CMPI
Paul Katz CMPI
Paul Katz CMPI
Paul Katz founded Katz Investigations in 1988 and has been providing professional investigative services for more than 40 years. As a California Licensed Private Investigator, he has built a reputation for professionalism, integrity, discretion, and results.
Throughout his career, Paul has worked with attorneys, corporations, insurance c
Paul Katz founded Katz Investigations in 1988 and has been providing professional investigative services for more than 40 years. As a California Licensed Private Investigator, he has built a reputation for professionalism, integrity, discretion, and results.
Throughout his career, Paul has worked with attorneys, corporations, insurance companies, businesses, and private individuals on a wide range of investigations, including difficult process service, missing persons, surveillance, asset investigations, background investigations, fraud investigations, and litigation support.
Known for his persistence, attention to detail, and straightforward approach, Paul is committed to providing clients with accurate information, timely communication, and exceptional service. Every investigation is handled with professionalism and the dedication necessary to achieve the best possible investigative results.
Paul Katz is also a Certified Missing Persons Investigator (CMPI) and is committed to maintaining the highest professional and ethical standards in the investigative industry.
About Katz
Paul Katz CMPI
Paul Katz CMPI
Since 1988, Katz Investigations has been committed to helping clients find answers through professional, discreet, and confidential investigative services. Whether working for attorneys, corporations, insurance companies, businesses, or private individuals, we understand that every case requires integrity, attention to detail, and absolu
Since 1988, Katz Investigations has been committed to helping clients find answers through professional, discreet, and confidential investigative services. Whether working for attorneys, corporations, insurance companies, businesses, or private individuals, we understand that every case requires integrity, attention to detail, and absolute discretion.
Our reputation has been built on professionalism, reliability, confidentiality, and results. For more than four decades, clients have trusted Katz Investigations to handle sensitive matters with the highest level of ethics and professionalism.
We believe that an investigative agency is judged by the quality of its work and the trust it earns from its clients. That trust is our most valuable asset, and we strive to earn it on every investigation we undertake.
Case Studies
Paul Katz CMPI
Case Studies
Witness Located After Eight Years
Katz Investigations was retained to locate a key witness nearly eight years after the underlying incident. Despite the significant passage of time, our investigators successfully located the witness shortly before trial. The witness's testimony proved critical to the case and contributed to a judgment in
Witness Located After Eight Years
Katz Investigations was retained to locate a key witness nearly eight years after the underlying incident. Despite the significant passage of time, our investigators successfully located the witness shortly before trial. The witness's testimony proved critical to the case and contributed to a judgment in excess of $6.4 million.
Product Liability Investigation
Katz Investigations was retained in a complex product liability matter involving a quadriplegic plaintiff. Our investigation located the former owner of a crushed-ice storage facility, who agreed to provide a declaration and testify regarding prior problems with the equipment and notice previously given to the manufacturer.
The evidence developed during our investigation helped resolve the case without the need for a lengthy trial, sparing the plaintiff considerable time and expense. The case resulted in a settlement exceeding $2.5 million.
Our Associations
