Pieschek Protective Services is Northeastern Wisconsin's largest locally-owned full-service private security and investigations firm. Founded in January 1993 in Green Bay, we serve businesses, government, medical institutions, the legal community and individuals. We accept all major credit cards.
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.
Pieschek Protective Services is a Wisconsin Corporation.
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