Hire a Private Investigator in Wisconsin


Hire a Private Investigator in Wisconsin

If you need to hire a private investigator in Wisconsin, please use the following list of investigators and investigation agencies in the state. Before hiring a detective or agency, contact the appropriate state licensing authority to confirm current license information:

Wisconsin Department of Regulation & Licensing
P.O. Box 8935
Madison, WI 53708
(608) 266-0829

The following list is in alphabetical order and is by no means a ranking. Before you hire a private investigator in Wisconsin, we encourage you to evaluate each detective’s services and select the most appropriate provider based on your individual needs. Take the time to review their website (if available) and call several different investigators to ask questions and get price quotes. To learn more about hiring a professional PI firm near you, and get more details on the costs involved, read our article Tips for hiring a P.I.

Advanced Surveillance Group

Owner – Patrick McManigal
17125 West Bluemound Road #113 Brookfield, Wisconsin 53005
Telephone – 414-258-2223
FAX – 4142582268

Our company performs surveillance investigations, recorded statements and AOE/COE investigations for insurance companies, law firms and third party administrators.  Servicing the insurance defense industry for over 18 years we have the experience to assist you in your liability cases.

We take great pride in our client relationships and will work hard to earn and keep your business on a daily bases. Should you have a need we can fulfill, please allow us to the opportunity to show you the merits of our service.

Thank you and best regards.
Patrick McManigal
Advanced Surveillance Group Inc.
Office: 414.258.2223
Cell: 414.235.6481
“We’re Watching Out For You”

Badger State Reporting Service

Owner – Wisconsin Investigative Services
Milwaukee, Wisconsin
Telephone – 800.408.1496

Badger State Reporting Service provides professional investigation and documentation to Wisconsin’s insurance defense industry, third-party administrators, and individuals.  We employ a diverse group of highly experienced investigators who provide a wealth of video evidence and court-ready reports for your hardest cases. We bill at one of the lowest daily-rates in Wisconsin while producing more documentation than our competitors.  Take a look at our website and give us a call today.

Bright Line Investigations LLC

Owner: Kyle Corrigan
101 Division Street, Suite 8, Stevens Point, WI 54481
Phone: (888)407-7380

17064-62 (WI), 2018 (MN), 4338 (IA), 821 (ND), 3701207080 (MI)

C3 Detective Agency

Owner – Christopher Catania
PO Box 3312, Oshkosh, Wisconsin 54903
Telephone – 1-877-895-8338
FAX – 1-877-400-6787

Private Detective Agency in Wisconsin

Central States Investigation Agency

Owner – Joshua Erickson Investigator
PO Box 337, La Crosse, WI 54602-0337
Telephone – 608-519-3401
FAX – 888-896-1287

Central States Investigation Agency, LLC is a licensed private investigation agency specializing in Surveillance services (Domestic, Child Custody/Support, Insurance), Electronic “Bug” Sweeps, employment verification, background checks, process services and more.

License No: 16548-062

We are a members of:
PAWLI – Professional Association of Wisconsin Licensed Investigators
NAPPS – National Association of Professional Process Servers
NAIS – National Association of Investigative Specialist

We understand your situation is unique, with that in mind we will take the time to understand your situation and present you with options specifically tailored to your situation.

Call NOW for a FREE and confidential consultation. 1-608-519-3401

ClaimCheckPI LLC

Minnesota & Wisconsin
Owner – Gerry Marko / Owner
Telephone – (763) 245-0310
FAX – (715) 825-5566

Insurance, Business and Personal Investigations & Surveillance. Twenty-Five years Law Enforcement and Insurance Claim experience. Undercover Video Surveillance, Activities Investigations, Accident Scene Investigations, Fire Loss-Cause/Origin, Background Checks, Assets Determination, Recorded Statements, Property Theft/Loss, Witness/Subject Locates, Wrongful Death Claims. (Minnesota License #965) (Wisconsin Private Investigator License #062)

Mapleton Investigations, LLC

Owner – Kevin Keyser, Owner
24 South Main Street, Oconomowoc, WI 53066
Telephone – 262-567-5770
FAX – 920-474-7017

Mapleton Investigations, WI License: #16449-062, is a full service investigative agency serving attorneys, corporations, insurance firms and private citizens throughout the State of Wisconsin.

At Mapleton Investigations, our clients receive the individual attention necessary to investigate their specific needs. We provide you with expedient results and indisputable video and photographic evidence acknowledged by today’s court system.

Our professional services include: video surveillance, criminal/civil investigations, medical clinic inspections, Insurance fraud, and a variety of other professional, confidential services.

Sterling Investigations

Owner – Charles Charpentier, Private Investigator
N5971 2nd Avenue, Oxford, Wisconsin 53952
Telephone – 608-697-0346

Serving attorneys, businesses and individuals since 1994. Missing Persons Specialist, Skip Tracing, Civil & Criminal Investigations, Process Service.

Third Coast Investigations

Owner: Brandon Szalacinski
5300 S. 108th Street Ste 15 #231, Hales Corners, Wisconsin 53130
Phone: 262-510-5193
Email: brandon@thirdcoastpi.com
Website: http://thirdcoastpi.com/

Private Investigator License Number 12088-63

Third Coast Investigations offers prestigious services at a low cost, resulting in satisfied clients.The services our agency provides includes, but not limited to:

  • Asset Searches
  • Background Checks
  • Child Custody investigations
  • Elder Abuse Investigations
  • Infidelity or Cheating spouse investigations
  • Insurance Investigations
  • Missing Person Investigations
  • And Surveillance Investigations

Watch N U Investigative Agency

Owner – Brenda Nemitz / Owner
W8664 Lone Elm Road, Van Dyne WI 54979
Telephone (920)933-2431
FAX (920)688-2629

Our main areas of investigative work include; alleged workers compensation, fraud cases and personal injury cases for insurance companies. All other investigative services are available such as criminal, child abuse and child custody, divorcees, process server. I have over 7 years of investigative and 9 years of law enforcement experience. We cover Central Wisconsin and State wide, if requested. References are available upon request.

List of Counties in the state of Wisconsin

Adams, Ashland, Barron, Bayfield, Brown, Buffalo, Burnett, Calumet, Chippewa, Clark, Columbia, Crawford, Dane, Dodge, Door, Douglas, Dunn, Eau Claire, Florence, Fond du Lac, Forest, Grant, Green, Green Lake, Iowa, Iron, Jackson, Jefferson, Juneau, Kenosha, Kewaunee, La Crosse, Lafayette, Langlade, Lincoln, Manitowoc, Marathon, Marinette, Marquette, Menominee, Milwaukee, Monroe, Oconto, Oneida, Outagamie, Ozaukee, Pepin, Pierce, Polk, Portage, Price, Racine, Richland, Rock, Rusk, Saint Croix, Sauk, Sawyer, Shawano, Sheboygan, Taylor, Trempealeau, Vernon, Vilas, Walworth, Washburn, Washington, Waukesha, Waupaca, Waushara, Winnebago, and Wood.

If you have any questions before you hire a private investigator in Wisconsin, please leave a message below.



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