ICS World Private Investigator Private Investigator Services Since 1967
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Discover more about private investigators capability, employment and regulations in Denver.


ICS of Colorado is an independently owned and operated licensee of ICS World, L.L.C., providing private investigations in Denver and the entire state of Colorado. If you need a private investigator to assist you with a discreet, confidential private investigation please fill out a Private Investigator Free Consultation. Our private investigators are committed to providing affordable, reliable service in Denver and report their results in a timely, accountable manner. Contact us today to begin your case.


Denver-Aurora Service Area

ICS of Colorado provides affordable and discreet private investigations across Colorado, and is the premier private investigation agency for Denver and Aurora.  ICS of Colorado, ICS’s locally based office, employs experienced Colorado private investigators to quickly meet your investigative needs anywhere within the state.  ICS conducts affordable private investigations in Colorado by using trusted investigative techniques and cutting edge technology.  ICS employs private investigators and sub-contractors around the world, which gives us the ability to provide professional and confidential investigations around the world.  Central Colorado is only one area that our private investigators can serve; we also conduct private investigations in Colorado Springs, Lakewood, Boulder, Greeley, Thornton, Ft. Collins, Grand Junction, Pueblo, Aspen, Vail, Keystone, and Breckenridge.  Contact ICS of Colorado today at (303) 797-6789, or contact ICS’s Toll Free 24 hour line at (800) 828-9198.


Private Investigation Services

ICS accepts most case types and conducts investigations throughout the state and world.  ICS of Colorado services Denver, Aurora, and every metropolitan region and ski town.  Maintaining private investigators and sub-contractors throughout the world allows ICS to initiate investigations quickly and keep costs low for all clients, whether you live in Colorado, or live elsewhere and need a Colorado private investigation.  ICS will keep your investigation affordable, confidential, and efficient.  Turn to ICS to find an experienced Colorado private investigator you can trust when you need to catch a cheating spouse or partner, locate a missing or lost person, find a birthparent, or collect evidence for a child custody, visitation, or support trial.  Contact the professionals at ICS of Colorado and find the answers you need.  Hiring a private investigator can be invaluable during almost any legal proceeding because PIs can obtain information that civilians cannot, and evidence collected by ICS is available for use in court.  Our private investigators are available 24 hours a day, and accept cases of all sizes throughout the state.

In addition to the investigations we offer, ICS also provides a variety of services, including background checks, finger printing, pre-employment screening, and computer and cellular forensics.  This is only a brief list of our most common case types and services; if you do not see your case type or service listed here, please visit our Investigations We Solve or Services we Offer pages for a more comprehensive listing.  Begin your investigation with a free consultation today by calling ICS of Colorado directly at (303) 797-6789, submit the online free consultation form, or call our Toll Free, 24-hour line at (800) 828-9198.


ICS-Who We Are

ICS is an international private investigation agency that employs licensees and subcontractors in every region of the world.  ICS maintains offices throughout the country and works closely with subcontractors worldwide, which allows us to provide localized service to more areas of the world.  This dedication to superior local service with strong international experience is a part of the ICS Mission Statement, and helps us provide the best possible service to all our clients.


ICS of Colorado

ICS of Colorado is owned and operated by Grant Linhart, based out of Denver.  Mr. Linhart is an experienced private investigator, and he holds a private investigator license in Colorado and California.  Prior to opening ICS of Colorado, Mr. Linhart was a California Peace Officer, and held several positions within his local California police department.  Mr. Linhart is personally involved with all investigations conducted by ICS of Colorado, so you can feel confident that an experienced professional will handle your case.  

A private investigator in Denver must have a private investigator's Colorado state license to operate in the state of Colorado. ICS only works with professional private investigators in Denver that have a proven record of professionalism and accountability. Many Denver private investigators come from a law enforcement or military background and some have a degree in Criminal Justice or other security and investigation work.

In the State of Colorado, it is against the law to provide the services of a private investigator without a Colorado Private Investigator License. You can rest assured that any Denver private investigator assigned to your case with ICS is a licensed, and authorized sub-contractor with a proven record of professionalism and accountability, and abides by Colorado State Laws.


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