Detectives in Holmen, WI

Comprehensive list of private detective agencies and investigators servicing Holmen, WI.

Business Listings

Mr. O'Brien has been involved in law enforcement for over three decades. He is currently on leave of absence from the Chicago Police Department where he spent seventeen years assigned to all areas of investigations. This course was the 1st of its kind, provided by the U.S. Department of Justice and the Arizona State University Law School.


We highly recommend, without reserve, Midwest Investigations for all of your process and investigative services. Welcome to Midwest Investigations: one of the most complete detective agencies in the nation situated right here in Wisconsin. We are a state licensed agency who specializes in investigations and process serving.


N Country Investigations. is a complete service investigative agency handling civil and criminal investigations. Our investigators have more than 65 years of combined law enforcement background and related experience. We are licensed in Wisconsin and Minnesota. We investigate for workers compensation, product liability, individual injury, accidents, insurance claims and more.



We provide a huge array of professional, confidential investigations and process service to attorneys, corporations, tiny businesses and private individuals throughout the Chippewa Valley area and the state of Wisconsin. Chippewa Valley Investigations supply an extensive range of investigative services to suit your requirements including specialized fields such as Arson Investigations.


WSI considers each and every assignment a signature of trust. As career private investigators, we give each case our full attention. Our customers can expect their information to be handled with the utmost confidentiality. While WSI supplies services for insurance firms and law firms throughout the US, WSI services private individuals.


Welcome to L.B. Investigations, a completely licensed and bonded Detective Agency, where our aim is to supply all your investigative requirements in an honest, confidential, and thorough manner. At L.B. Investigations we trust that there is no substitute for professionalism and we follow a strict code of ethics to protect the confidentiality of; you, your case and your business.


Delivering Investigative & Training Services to everyone online and off-line. Let us do the looking for you!


VanGuilder Investigations and Protective Services and Detective Eric T. VanGuilder takes pride in delivering only the highest in private detective and professional investigation services to his customers. Detective Eric T. VanGuilder operates located on the values of trust, honesty, respect and integrity.