GPS Tracking Locating Real Estate/Landlord Business/Corporate Investigations Legal/Attorney Domestic Insurance/Worker's Compensation We proudly serve the following cities, and more!

Grand Rapids, MI Business/Corporate Investigations Temporary Employee Monitoring Personnel Services What is really going on at your business when you aren’t there? Ever hear of the phrase: “When the cat is away, the mice will play?” With T.E.M.P.S., we gain knowledge on employee activity & productivity while we keep you informed of 1st hand…

Grand Rapids, MI Domestic Investigations Second guessing a current relationship? How well do you really know someone? Let SIG do a quick & easy background check or a full investigation to help end confusion before it’s to late. Need help with custody issues? SIG can help make custody problems go smoothly. If someone in your life is missing, don’t hesitate!

Vehicle tracking is a great way to learn where a spouse or employee is traveling to and how long they are staying. Additionally, this is a great tool to monitor a teenagers driving habits such as the driving routes taken, how fast they drive and where the vehicle is currently parked. If you suspect infidelity in a relationship, a GPS vehicle tracking device may provide you with the clues you need...

Grand Rapids, MI Private Investigators

Signature Investigations Group

From infidelity investigations, divorce investigations, and custody investigations, to corporate investigations and GPS tracking, we are your personal private detectives in Michigan! If you are looking for a Michigan private investigator with an attention for detail you have come to the right place. Michigan private investigations, background checks, missing persons cases and child custody issues are areas of specialty for Michael Cook licensed Grand Rapids, Michigan Private investigator.

Did you come to this site looking for a Michigan PI? Perhaps someone to assist in your criminal defense for trial? Whatever the need here at Signature Investigations Group, what you need is what is important to us. We work to obtain the information that will bring out the truth in every private investigation we perform. Don't take our word for it you can also visit our testimonials page and see reviews from people who have used our private investigation services

We assure you that your privacy is of the utmost importance before, during, and after all types of investigations that we perform. Any and all information will be kept strictly 100% confidential. If you feel we can be of assistance or would like more information on the types of investigations our Michigan private investigators can provide, call and speak with one of our licensed Michigan PI's, for a FREE consultation.

We cover the Grand Rapids, MI area as well as the entire state. Signature Investigations Group are the Michigan private investigators you can trust to provide you with the truth.

We specialize in both Michigan corporate investigations and Michigan domestic investigations, but have a broad spectrum of experience including GPS Tracking services and sales of gps tracking equipment available in our Spy Shop. Our private investigative services also include criminal defense, locating missing persons, insurance/workers comp investigations and much more!

SIG is a fully licensed, bonded and insured surveillance and private investigations firm. We were founded on the principles of professionalism, integrity, dedication and down right honest reporting. These values lead our investigations and our “Signature” is on every case we take! Let us be your private investigative resource when you need answers of a confidential nature.

Check out our new Spy Shop today!

Please feel free to email or call us anytime at: (616) 466-4274 (4-A-PI).
PI License Number
MI 3701-206238