We Are Experts in Personal and Corporate Private Investigation Services

With over two decades of experience, Peterson Investigations can help you solve issues for you or your business. Call us today to learn more.

Threat Assessment – Background Checks – Home Security
Mediation – Surveillance – Cyber Security – Stalking

Peterson Investigations finds proof and information to protect you or your business.

Comprehensive investigative support you and your company can trust.

Peterson Investigations is a full service, licensed private investigations agency that was established by former Los Angeles detective, Eric Peterson.

  • We guarantee the most effective services for you and your business.
  • The complex and often groundbreaking international cases we work attract the best investigators from around the world.
  • We’re committed to providing you with top-notch investigative support and knowledge.

Reach Us At 714-406-3506





Our investigative team has a well-deserved reputation of excellence in providing smart, sensible, and cost-effective investigative solutions for our clients.

Call today to learn more about how we can help you or your business.

Why Choose Peterson Investigations

  • Experience you can trust – over 20 years in public and private sectors.
  • Diversity – we serve a wide range of clientele, and every client relationship is valued greatly.
  • Knowledge – our firm leads the way in investigative techniques that will assist you or your business with your specific issue.
  • Great reputation – our reputation and history working for companies and clients speak for themselves.
  • Discreet – our professional staff will handle your issue with the utmost secrecy.