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We're Northeastern Wisconsin's largest full-service private security and investigations firm. Founded in January 1993 in Green Bay,
we serve business, government, medical institutions, the legal community and individuals. We accept all major credit cards. We opened our Wausau - area office in 2003.
Our owner and president, Leon Pieschek, is the former Sheriff of Brown County and is a graduate of the FBI National Academy in Quantico, Virginia. |
You don't have to be Sherlock Holmes to find out more about us. Click on the fingerprint of your choice, and we'll reveal our secrets:
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Green Bay and Northeastern Wisconsin Office:
1960 August Street 
Green Bay, WI 54302
Phone 920.468.0100 Fax 920.468.0212
Wausau and Central Wisconsin Office:
2501 Morrison Avenue Rothschild, WI 54302
Phone 715.241.7200 Fax 715.241.7201