Founded in 1989, we pride ourselves on providing class leading, unmatched emergency communication services while delivering peace of mind to our customers.

Kings III monitors more than 65,000 emergency phones across the United States and Canada. We are fully integrated; not only engineering and manufacturing emergency phones, but also providing one-stop-shop solutions that include installation, maintenance and 24/7 monitoring.


Earning the trust of our customers, their guests and the community
by providing safe, caring and helpful emergency response.

Developing creative, life safety technologies
through the talent, initiative and ideas of our people.

Ensuring excellence among employees by fostering
a family culture of encouragement, gratitude and respect.


Kings III Named Top 100 Places to Work in 2020 by The Dallas Morning News

All of us here at Kings III have always known it’s a special place to work, and now it’s even accredited. We are so honored to be recognized by our employees and The Dallas Morning News.

Customer Care

At Kings III our primary focus is serving the customer above all else. Keeping a current customer satisfied is more important that gaining a new one. Happy customers send us new ones. As a private company, we don’t have to cut corners to make quarterly profit goals. As a result, our customer retention rate is amazingly high at 98%.




Most important to you is that we stand behind what we sell and service. If there is a problem, we fix it. Period. We are in the emergency phone business and understand that our products must work when needed.

Kings III Overview Video


1. Honesty & Integrity

2. Service to the Customer Above all Else

3. Do What is Right

4. Good Enough is not Good Enough; Pursue Excellence

5. Encourage Individual Initiative and Growth


Our ownership and management team are the lifeblood of the business, bringing together decades of experience in emergency communications, fire & safety, IT, GSM industries and more.
Dennis Mason
Dennis MasonChief Execute Officer
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Norm Nelson
Norm NelsonChief Operating Officer
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Tod Spooner
Tod SpoonerChief Sales Officer
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Karin Walsh, CPA
Karin Walsh, CPAVP Finance & Human Resources
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Kyle Hamilton
Kyle HamiltonVP of Client Services
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Katie Thomas
Katie ThomasVP of Marketing
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