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Project Service Inc.

Oshkosh, Wisconsin Security Services

Serving Oshkosh, WI 

PSI Professional Security Guard Services- Oshkosh WI Professional Security Guard Services, with nearly 4 decades of serving Wisconsin and Michigan, you can rest assured your business is covered by the best and most experienced in the industry.  

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PSI Logo and Security Guard Services

Oshkosh

Oshkosh, Wisconsin, is strategically located between Green Bay and Fond du Lac, making it a central hub in the Fox River Valley. The city is renowned for hosting the annual EAA AirVenture Oshkosh, which draws aviation enthusiasts from around the globe. Major employers include Oshkosh Corporation, a leading manufacturer of specialty trucks, and the University of Wisconsin-Oshkosh, which contributes significantly to the local economy and cultural scene.

If you're in need of security services for your business or special event we have you covered with our licensed security guards, loss prevention officers and gate attendants. We service many industrial manufacturing and commercial businesses and cover Oshkosh and all of Northeastern Wisconsin.

Oshkosh Wisconsin Security Services

  • Oshkosh Security

  • Oshkosh WI Unarmed Security

  • Industrial Manufacturing Security

  • Commercial Security

  • Special Event Security Services

  • Oshkosh WI Security Guard Services

  • Hospital Security Services

  • Gate and Parking Attendant Services

  • Maritime Security Services

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PSI Security hat with safety vest and baton
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Other Areas We Service

Marinette, Wisconsin

Upper Penninsula of Michigan

Green Bay, Wisconsin

Lower Michigan

Appleton, Wisconsin

Neenah, Wisconsin

Oshkosh, Wisconsin

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