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Sentinel Security & Investigations, Inc., was established in 1976 as a privately owned company in Washington, Pa. Sentinel has over 37 years of experience in the security guard and private investigation industry.

Sentinel is committed to excellence and establishing a long term relationship with our clients.

Clients served include:

  • Office Buildings
  • Schools
  • Factories
  • Construction Sites
  • Private Citizens
  • Restaurants
  • Oil and Gas Industry
  • Athletic Complexes
  • Attorneys
  • Charitable Organizations
  • Parking Lots

    • You can contact Sentinel for a free consultation at
    (724) 225-7957.