ICS World Private Investigator Private Investigator Services Since 1967
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Confidential & Recommended Private Investigator Services Since 1967

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Security & Private Investigator


Our investigative company has been providing security and investigation professionals with help since 1967.


Whether you're brand-new to the profession, or a hardened private investigator with decades of experience, you can profit from an association with ICS. As one of the largest and most effective firms in the country, ICS has the contacts and resources to help anyone. 

We have a distinctly personal touch with our employees and others that we directly work with.  It's a singular commitment of integrity to each security and investigation professional. Put simply, we are all things to all people.  We strive to become better at our job by helping you at the same time.  Let us help you reach your goals.

You can trust that we know our profession well, considering we've been in business since 1967.  We strive to do well at what we do and hope that you look to do the same.

Recent Investigation Inquiries

Origin Investigation Location
N/A , Ontario, Canada Philippines
Riverside, California United States
Italy, Texas United States
Clay, New York New Hampshire
Seminole, Florida Indiana
Sauk Rapids, Minnesota China
SCOTTSDALE , Arizona United States
Boisbriand, Québec, Canada Canada
ELKTON, Maryland United States
SKAHEGAN ? , Maine United States

Case Studies: Security & Private Investigator

International Due Diligence Case Study

A client called ICS to perform due diligence on a man who he was thinking of becoming business...

Phone Number Search Case Study

A Client was getting hang-up calls from the same phone number several times a week. When she...

Adultery Violated the Law Michigan

Michigan Adultery Law clearly defines Adultery as a crime in its penal code.

Business Background Checks for New Employees or Possible Business Partners

Conducting a due diligence investigation provides a business with a complete history of a subject...

Case Study of Stalking and Harassment of a Female Medical Professional

Imagine you worked your whole life to become something. You wanted to help other people who had...

Cell Phone Spyware Discovered

When Jane, a middle-aged woman, began to have marital problems she suspected that her husband...

Computer Forensics Overview Case Study

Computer Forensics: When looking at the bigger picture of the computer forensics investigation...

Counter Surveillance of Disability Fraud Investigation Case Study

A client won a lawsuit from a large corporation that resulted in her receiving disability...

Covert Video Surveillance with Hidden Camera Case Study

The wife of our client had recently been laid off from the company where she worked, following a...

Email Infidelity in a Computer Forensics Investigation Case Study

Email Infidelity in a Computer Forensics Investigation: The boyfriend was very emotional at the...

Employer Conducted Illegal Espionage on Employee, Discovered by Computer Forensics

A prominent businessman from a large corporation had given notice of resignation from his...

Forensic Surface Drug Testing Case Study

ICS is a highly specialized drug testing company that provides forensic surface drug testing in...

Graphic Content in a Computer Forensics Investigation Case Study

Out of curiosity, a wife of 10 years decided to look to see what was on her husbands computer....

Polygraph Test Of a Cheating Wife Case Study

Polygraph examinations are used when other investigative materials have failed, and an absolute...

Private Investigator Busts Catfish Scam Case Study

After communicating with a woman online for over a year, ICS was contacted to determine if our...

Records Search for Retired Private Investigator Case Study

A retired private investigator contacted International Counterintelligence Service Inc. in need...

Skip Tracing for a Client to get back Stolen Property Case Study

A client owned a luxury car that he was leasing through the manufacturer. He decided to go ahead...

Cafishing for a Job

Through a comprehensive investigation we were able to determine the identify of the material...

Case Study: Can a jewlery theft case that's gone cold be solved?

The Client sought professional help in an effort to capture still images of a video, visually...

Case Study: Due Diligence investigation helps business move forward with new investors.

The private investigator for ICS helped our client make informed decisions about their potential...

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