Security Guards


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Keep your community safe with our security guards.

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No construction site should be without security services.

Construction security services

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Make sure your business and employees are protected.

Guard from a security company monitoring a parking lot next to his patrol car.

our Services

The preferred provider of security guard services!

security guards seattle

Northwestern Protective Service is a Seattle based security company, with guards throughout Washington State. We offer armed and unarmed security officers to residential and commercial clients. Our experience guides us as we supply thousands of hours of security services throughout the Northwest.

Northwestern Protective has been providing Seattle-Bellevue-Tacoma and Spokane area businesses with the highest level of security services in theregion. We provide our clients with locally recruited, trained, and dispatched security guards and thats what sets us apart from other Seattle security companies.

We are dedicated to being the preferred local provider of security services and amongst the best security companies in Seattle.

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Commercial security services
Residential security services


Fire watch guards
armed & unarmed


Security Companies
national association of security companies