Why Choose Us

Peterson Investigations is an Orange County based private investigations firm that specializes in personal and business investigative services. For over two decades, Eric Peterson, owner and president of Peterson Investigations, has been conducting investigations with his own firm or with the Los Angeles Police Department as a highly regarded detective. Through the years, Mr. Peterson has refined his investigation abilities and created a vast network of professionals that assist in a variety of cases.

  • We guarantee the most effective services for you and your business.
  • The complex and often groundbreaking international cases we work can attract the best investigators from around the world.
  • We’re committed to providing you with top-notch investigative support and knowledge.
  • We specialize in the most challenging assignments, as they relate to Family and Business matters.


If you are looking for investigation services, we are here to help you.

Contact Us Today for a Free Consultation

Company Standards

Peterson Investigations specializes in the most challenging assignments, as they relate to Family and Business matters – whether it’s uncovering questionable financials and fraudulent activity or simply confirming trust issues. We use proven tactics and leverage very confidential – strategically placed sources to produce the most valuable intel! This ability compared to other private investigations agencies, provides our clients an edge when seeking to protect their interests. Peterson Investigations is licensed and insured.

Peterson Investigations leverages a vast network of security professionals who all possess various areas of expertise, skills and backgrounds, including those who speak diverse languages. Because Peterson Investigations serves both the business sector the private sector, its team is lead by professionals who also have real world investigative experience. Our unique approach to investigations and security enables our firm to better understand a client’s perspective when addressing challenging business matters and planning strategically to solve them.

Our investigative team has a well-deserved reputation of excellence in providing smart, sensible, and cost-effective investigative solutions for our clients. Often, more than one area of expertise is required for the unique issues we deal with. With our firm, there’s no need to hire a multitude of service. We are a “one-stop shop” for all of your investigative needs.