Quinn Investigations

Specializing in Surveillance Teams, Undercover Investigation​, Due Diligence, Background Checks, Witness Interviews and Statement Taking, and International Investigations​. Since 1991.

Whether dealing with inventory, capital, personnel or intellectual property, our private investigators provide valuable insight and the documentation you need to protect your valuable assets.

We are licensed private investigators specializing in finding people quickly and cost effectively. Our access to data, sources and other specialists allows us to deliver the results you need.

Quinn Investigations has a network of expert investigators across the globe. We have over 400 like-minded investigators across 70 countries they can assist with your investigation needs.

Service requests are received by a secure server and are subject to stringent confidentiality guidelines set out by Quinn Investigations, the Council of Private Investigations of Ontario and the Ministry of Community Safety and Correctional Services.

From comprehensive background checks to interviews/inquiries and surveillance, our skilled team at Quinn Investigations can be relied on to deliver detailed, accurate, and court-ready reports.

I have had the pleasure of dealing with Quinn Investigations for close to 20 years. Their work is excellent, and their timely reporting has been of great assistance to my clients and I on hundreds of claims. They are one of the best, and cost effective, investigating firms in the business. I have never hesitated to give them an assignment, and have never been disappointed with their reports.​

I’ve known and worked with Quinn Investigations for 32 years. They have always been my go to investigation company because they are reliable and easy to work with.​

I’ve worked with Quinn Investigations and their staff for over 20 years. Their staff is knowledgeable, reliable and on budget. The results are second to none, I would highly recommend Quinn Investigations.​

I have worked with Quinn Investigations over the last 10 years. The quality of their work is outstanding, their reports are on time and they are always within budget. I would highly recommend Quinn Investigations for anyone needing a reliable private investigation firm.​

Quinn Investigations Is a company that I have worked with for over 20 years. All of the staff are a pleasure to work with and their quick and reliable results make it easier to make decisions on our files.​