About Us


Serving the Southwest for over 30 years, Great Western Specialty Systems, Inc., is the leading provider of fire detection, security and technology integration services in the region. With the support of a fully incorporated staff of highly qualified Soundmen, Technicians, Electricians, Engineers and Journeyman, we provide innovative, effective solutions for our clients’ needs.

Our unique partnerships with industry-leading product manufacturers in combination with our unparalleled personalized customer service have contributed to Great Western Specialty Systems’ success and longevity in the industry.  We approach each project poised to navigate its nuances so that we may continue to provide engineering and contracting services of the highest quality. With our state-of-the-art products and equipment, we seek to maximize value but at a reasonable cost and without cutting corners. Due to the comprehensive experience and top-tier expertise of our team, we are proud to serve a diverse and growing marketplace.

Ultimately, our goal is to provide superior products and services with a focus on customer satisfaction. Guided by results-driven business practices, Great Western Specialty Systems is at the forefront of innovation and excellence.


marc-smallMarc Hijar
Vice President

(505) 991-4100
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David-SmallDavid Cavasos
Operations Manager/Chief Estimator

(505) 898-6968
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Darren-SmallDarren Barnes
Project Manager

(505) 898-6968
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Tia-SmallTia Silvey
Office Manager

(505) 898-6968
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