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Guardian Protection Services -- One of the Armstrong Group of Companies

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The Guardian Files
Guardian at a Glance

The world's largest privately-held security company

Founded in 1950

Headquarters: Pittsburgh, PA

Customers: 200,000

Employees: 1000 full time

One of the Armstrong Group of Companies

 Awards and Recognitions
In the Community

Industry Recognition

First Alert
  • Medal of Honor: Presented by First Alert Professional, to president and CEO Russell L. Cersosimo, 2002

  • Community Service Award: Presented by First Alert Professional, for the first time ever, 2002

  • First Alert Professional — Dealer of the Year: 1994, 1995, 1997, 1998, 1999, 2000, 2001. Awarded for highest sales volume


Web Related

Other Recognitions
  • Western Pennsylvania Entrepreneur of the Year: Awarded to company president and CEO Russell L. Cersosimo

  • Marketing Master Semi-Finalist: Inc. Magazine — Lexmark Competition, 1997

  • Inc. 500 — List of 500 Fastest Growing Companies: Inc. Magazine List 1985
More in this section
Markets Served

Where is Guardian?

Armstrong, our Parent Company

Our Dealer Program

Awards and Recognitions

U.L. Certification
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© Guardian Protection Services | One of the Armstrong Group of Companies
174 Thorn Hill Road - Warrendale, PA 15086 - 1-800-PROTECT

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