Investigative Resources Inc

May 2025

I work at a law firm out of Phoenix Arizona. We had a Defendant we were having extreme difficulty getting served in Denver, Colorado. In addition to evading service, the Defendants' entire property was gated and inaccessible. I reached out to Tony and his team at Investigative Services and gave them our information we had and advised in our difficulty in getting the defendant served. After a few stakeouts Tony and his team were able to get our defendant served! Thank you much to everyone for their hard work and efforts in getting the serve completed. I highly recommend their team if you're in need of any private investigation services or process services in the...read full review

Apr 2023

I have worked with Tony and Investigative Resources for over 40 years and have always received extremely valuable insights about my cases by collaborating with them. Moreover, they have provided referrals to professionals in other fields who have been similarly helpful in developing cases. In contrast, my experience using investigators in other states has been inconsistent, which is why Investigative Resources will always be my first call when I am looking for investigative services. I cannot recommend the firm highly enough.

Apr 2020

Tony has been my "go to" investigator for complex federal cases for more than 20 years. He is well-versed in all aspects of the criminal case and provides invaluable assistance at all stages, from bond hearings to managment of e-discovery, conducting witness interviews, locating the right expert witness for my issue, challenging wiretap and search warrant affidavits, developing impeachment evidence on the government's witnesses for trial, and if need be, gathering mitigation evidence for sentencing.Tony also creates an excellent rapport with my clients and they trust him. His top-notch staff of investigators each have expertise in critical areas. They work as a team...read full review