FULL SERVICES INVESTIGATIONCOMPANY WITH 35 YEARS OF EXPERIENCE

A Private Investigator
Company You Can Trust

Numerous Successful
Outcomes in Criminal Litigations

Numerous “Take Nothings” in Civil
Litigations and Worker's
Compenstation arenas

PROFESSIONAL SERVICES

  • Workers’ Compensation Fraud
  • Civil
  • Criminal
  • Witness Statements
  • Surveillance/Sub Rosa
  • Subrogation
  • Accident Reconstruction
  • Background/Locates
  • Asset Locations
  • Service of Process
  • Trial Preparation
  • Child Custody
  • Divorce
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CLIENTS & TESTIMONIALS

Pasadena City Attorney Client

The Pasadena City Attorney's Office has utilized the services of Paul Thornton to handle a number of large liability claims over the past few years. The information and insight he provided was extremely instrumental... Mr Thornton is very precise, professional and thorough in his investigations, and his years of experience is evident by his work product.

City of Fullerton Client

I have had the opportunity to work with Paul Thornton over five years. The staff of investigators are professional, courteous, and timely and most importantly always prepared. I would recommend you assign one case and I am sure you will be happy with the results.

Woodruff, Spradlin & Smart Client

Mr. Thornton obtained critical sub-rosa video that not only derailed many aspects of a seven figure claim, but reflected a greater story of the Plaintiff’s ability to conduct day-to-day activities. Mr. Thornton’s ability to review witness depositions and interpret them into a film that counters assertions from numerous testimony media is testament to Mr. Thornton’s exceptional professional acumen and ability to listen to his client.

Los Angeles County Sanitation Districts Client

Paul Thornton's years of experience are evident by his strong work ethics, interviewing techniques and the quality of videotape that he has obtained for us. We have denied claims based on the information he obtained while conducting AOE/COE investigations. His work has helped in the negotiation process on numerous claims.

Lewis Brisbois Bisgaard & Smith LLP Client

The Pasadena City Attorney's Office has utilized the services of Paul Thornton to handle a number of large liability claims over the past few years. The information and insight he provided was extremely instrumental... Mr Thornton is very precise, professional and thorough in his investigations, and his years of experience is evident by his work product.

Law Offices of Michael R. Nebenzahl Client

I am pleased to report that on December 16, 2008, we obtained a defense verdict in the above-referenced matter. I want to thank you for your assistance throughout this matter, and I look forward to the opportunity to work with you in the future.

Blog

When a Business Should Hire a Private Investigator

February 10, 2019

Many businesses find themselves in an unfortunate position. They find that certain valuable property is missing, that the books have actually not been kept accurately or that monies have actually been taken. Other companies are learning from these mistakes and are electing to carry out a fraud investigation on their own.

Infidelity Investigations

Appril 1, 2019

It disrupts your life and avoids you from moving on. We at Thornton Investigative Services comprehend this, and are here to let you know that you are not alone. You can battle back and take control of your life again, and we have all the advanced tools prepared to put to good use, to discover the truth for your, once and for all.