Did you know that when it comes to professional licensing, Utah PI’s are amongst the top in the nation?


Need a reliable investigative firm that you can really count on?


Since 1993, our clients know that we keep them and their case information strictly confidential.

Understand the Process

Selecting the right Utah Private Investigator can make all the difference in the world.

Private Security

For our prominent clientele, we selected the absolute best private security company in Utah.


Your Intelligence Experts Since 1993

Services we offer:

Family Law Investigations →
Attorney Support Services →
Insurance Defense →
Corporate Investigations →
Process Service →
Computer Forensics →
Strategic Intelligence →
Private Security →

Our Utah agency is licensed by:


Our California agency is licensed by:


Our agency currently works with, is a member of, or has had the privilege of working with these reputable organizations:




Welcome to Tinsley Investigative Services Inc., one of 

Utah’s Oldest and Largest Private Investigation Firms

Tinsley Investigative Services is a top tier private investigation firm. Serving Salt Lake City and the Wasatch Front, it is the oldest and largest firm in Utah County.

Our firm is professionally licensed by the State of Utah and A+ rated insured. We offer our professional services throughout the United States and in some cases internationally.

Don’t gamble with your unique situation, you may not get another chance. Have your investigation done right the first time. Our firm has deep investigative resources, true investigative experience and a proven track record of success since 1993.

Our investigators will provide innovative, strategic and practical solutions to your particular situation. We offer a range of services to a diverse client base — from large public and private companies to government and to individuals.

As the leading private investigative firm in Utah, our team attracts the most experienced private intelligence experts in the business.

Select the agency that has proven itself time after time and is very well known in the legal community for getting fast accurate results. Call us today.

In compliance with Utah Code 53-9-118 (2) and in compliance with the Utah Department of Professional Licensing, Security Personnel Licensing Act Rules R156-63-608 let it be known that this Agency, its Licensee(s), Affiliates, Contractors, Agents and or Assigns are NOT in any way an instrumentality of the federal government, a state, or any political subdivision of a state. Further this Agency declares that although we fully cooperate and coordinate efforts with law enforcement entities, this Agency makes it known publicly that it does NOT represent any form law enforcement or government entity, claim authority of such nor purports or implies such representation.


Corporate Investigations

Our firm is contracted regularly by businesses of all sizes to conduct private, professional and discreet investigations. Many of which result in criminal prosecutions. Talk to one of our experts today.

Family Law Investigations

You have questions, we have answers. Select an Investigative firm that knows what it takes to get the evidence you need and prevail in a court of law.

Insurance Investigations

Fast, ethical and experienced investigators provide you with the evidence you need to accurately examine your claimant’s activities. All reports are prepared for adjusters, examiners and legal counsel review and presentation.

Process Service

Since 1993 we have been one of the leading process service firms in Utah. Fast, accurate and timely reporting on every paper we serve. Guaranteed.

Attorney Support Services

Successful attorneys know how to win cases using their Private Investigators. Call us today to see how we can help you and your client prevail in court or mediation.

Strategic Intelligence

Not sure on how to win that case in court? Hire one of our investigative experts to design an ethical yet aggressive strategy to give you the upper hand.

Background Searches

We conduct background searches on individuals and corporations alike nationwide. Get the facts on who you are dealing with beforehand to save you significant time and money later.

Private Security

Tinsley Investigative Services is Utah County’s oldest and largest PI firm and we trust and fully endorse Centurion Security as our exclusive private security provider.


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