We are excited to announce that Fire King is now part of Performance Systems Integration.

We are excited to announce that Fire King is now part of Performance Systems Integration.

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Fire King is a multi-faceted industrial gas and fire safety company offering cylinder services and equipment to the Pacific Northwest since 1982. Located in the Duwamish industrial area in Seattle, Washington, and with an additional office located in Washington, we are centrally located to serve your Puget Sound Region needs.

Fire King is a division of Performance Systems Integration, a leading fire and life safety services company. Based in Portland, Oregon and with an office in Bothell, Washington, Performance Systems specializes in fire safety system confidence testing and inspection, service and repair, monitoring, and design and installation for commercial clients throughout the Pacific Northwest.

Our Services


Fire King is a specialist in hydrostatic testing and cylinder maintenance. Our customers include the military, major gas manufacturers, independent welding supply companies, fire extinguisher companies, fire departments, scuba companies, and municipalities. We test and repair more compressed gas cylinders than any other independent facility in the Pacific Northwest. Visit our plant location in Seattle for the cylinder testing you need to remain code compliant.


For all your fire and life safety services, please visit PSI website.

Our Philosophy 

Fire King is committed to customer satisfaction and customer success. We are flexible and responsive to your needs and questions but also have long-standing major supplier relationships to provide for your volume service needs.

You can expect top-of-the-line solutions, dedicated staff, and first-class services when you choose Fire King. To learn more about our company and services, please contact Fire King today.

Contact Us to get Fire Protection for Your Business
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The information on this website is for informational purposes only; it is deemed accurate but not guaranteed. It does not constitute professional advice.
All information is subject to change at any time without notice. Contact us for complete details.