Featured Projects

Guardian is proud of achieving many “firsts” in the industry, including these installations throughout Washington.

commercial security in seattle
Starbucks Headquarters
Microsoft Redmond Campus
Microsoft Redmond Campus
Komo Plaza
Komo Plaza
Tacoma Museum Of Glass
Tacoma Museum Of Glass
Benroya Symphony Hall
Benroya Symphony Hall
Bellevue City Center
Bellevue City Center

What Our Business Clients Are Saying

5 star alarm srvice

Flexible & Responsive


“I have found the services provided by Guardian to be both flexible and responsive to the needs of my clients. They have always been quick to respond and excellent at troubleshooting problems with systems suffering from construction defects and poor installation.”

Janelle Fenton
EMB Management
Small Business Security Customer

A Trusted Partner


“On multiple occasions, Guardian Security has come to the rescue on failed security systems caused by other alarm monitoring companies. I appreciate Guardian Security’s ability to follow up on annual inspections, provide information on new programs/technology and suggestions on ways to reduce expenses at my rental properties.”

Kimberly Servoss
Commercial Property Manager
Landmark Real Estate Management, LLC
Commecial Security Customer

Over 4 Decades Of Superior Installation & Monitoring

Guardian Security is Washington’s leader in commercial security solutions. Established in 1976, Guardian specializes in comprehensive security, fire and life safety systems for installations ranging from office complexes, government buildings and major retail centers to respected national brands.