I have used ATI Investigations on a very difficult family law and custody case for my son. At the time he was 2. Now he is 16. They listen and understand exactly what you want . But they give you...
A T I Investigations
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Established in 1990, ATI Investigations is a locally owned and operated private investigations company in Thousand Oaks, CA, specializing in civil, domestic, and criminal investigations. With a commitment to client privacy and discretion, their experienced team provides a wide range of investigative services, including asset searches, background checks, and surveillance operations.
Director Anthony Cortes leads the firm with a wealth of experience across various case types, ensuring high-quality services and unbiased reporting. ATI Investigations serves both local and national clients, assisting with sensitive issues such as infidelity, missing persons, and criminal defense investigations.
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ATI Investigations offers superb service, and I can highly recommend. Anthony is the epitome of professionalism coupled with a very personable approach. Five star all the way!

Anthony is wonderful. Truly knowledgeable and he cares about his clients. He is thorough, direct, and empathetic. Truly appreciate his genuinity and willingness to help those that the law leaves...

When I needed a personal issue handled professional, quietly and quickly I called on ATI Investigations. Great service. Would Highly recommend.
I used ATI investigations when going through a personal matter last year. From start to finish, these investigators were discrete, but also efficient and helped me find out what I needed. Very...