Contact Us
Our Office
3478 Buskirk Ave Suite 1000, Pleasant Hill, CA 94523
Email address
info@mzpillc.com
Phone Number
(888) 862-2904
Open Hours
Monday to Saturday
9 am - 6pm
Send Us a Message
Connect with one of our Private Investigators
At MZ & Associates PI, our dedicated team of experienced private investigators is ready to assist you with your unique needs. Whether you’re looking for background checks, private investigations, or other specialized services, we are here to help. Contact us today for a confidential consultation and discover how we can provide you with the insights and solutions you need.
Latest News
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High-Conflict Divorces & Custody: Why a PI Can Be Your Strongest Ally in Court
Divorce is rarely simple—but when it turns hostile, facts become your strongest weapon. Whether you're facing allegations, trying to prove neglect, or need to protect your children, a private investigator can provide the evidence you need to fight back and win in court.

Workplace Surveillance or Privacy Violation? What Businesses Need to Know
In today’s data-driven world, monitoring your workforce can improve security and boost productivity. But cross the line—and your business could face legal trouble and reputational damage. Let’s talk about the fine balance between employee surveillance and protecting privacy rights.

Who Investigates the Investigator? How to Know if Your PI Is Truly Legit
Hiring a private investigator is a serious decision. But how can you tell if they’re legitimate, ethical, and effective? In this guide, we’ll show you what to look for so you can hire with confidence—and avoid costly mistakes.
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