• 800-553-2224
  • 530-846-2790

WILLIAMS INVESTIGATIONS When you need it done right. The first time.

We are a full service, results oriented, Private Investigation Agency best known for our efforts in Insurance Fraud and Employee Theft Investigations. While specializing in Corporate and Insurance Defense investigations, we do, on request, conduct other types of investigations.

  • Over forty four years of continuous, full time, private investigations.
  • In-house employees located statewide. We have worked in most states, and have nationwide contacts via professional associations and memberships.
  • $2,000,000.00 E & O insurance coverage. Certificates of Insurance for Additional Assureds if required.
  • Cases may be assigned and reports retrieved by toll free phone, fax, email or the USPS.
  • Statewide service, out of state cases accepted.
  • Competitive hourly rates, flat rates available.

We specialize in 100% files, and cases that have been worked by other agencies that produced poor or negative results.


You may assign us files due to our experience, but you'll stay with us for the results.

Click here to refer a file


We are accepting a limited number of cases to review for investigation on a contingency fee basis.