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ABOUT US

Built on Strong Foundations

Protecting Texas Facilities Since 1970. Today, GSF is more than just a construction contractor, we are a complete lifecycle life safety partner, pairing deep industry history with modern engineering to safeguard what matters most: your people, your property, and your daily operations.

Three technicians in hard hats and high-visibility safety vests working in an indoor commercial space. One technician stands on a yellow stepladder adjusting equipment, while the other two stand below reviewing a large printed blueprint.

Same Commitment,
STRONGER Foundation.


Building owners and contractors require more than just code compliance; they need a dependable life safety guide to secure their long-term operations.


Since 1970, Great Southwestern Fire (GSF) has served the North Texas Region with deep technical expertise and hands-on operational integrity.


By connecting expert fire protection construction with responsive lifecycle maintenance, GSF ensures that facilities remain completely safe, compliant, and prepared.

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50+ Years in Texas:

Serving regional builders and facility managers with trusted relationships since 1970.

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Complete Lifecycle Support:

A single point of contact from initial blueprints to annual compliance testing.

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Rigorous Certifications:

Licensed general contractors certified by the NFPA, ICC, and state agencies.

Our Mission and Values

Five core behaviors define how we work, communicate, and serve our partners.

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We Close the Loop

No details slip through the cracks because communication remains clear and consistent from design through maintenance. Every commitment is tracked to ensure long-term facility safety.

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We Own It

Taking personal responsibility for project outcomes defines our day-to-day work ethic. This team resolves challenges directly rather than passing off code risks.

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We Keep It Respectful

Treating team members and clients with professional courtesy underpins our corporate character. Every interaction honors the deep trust placed in our lifecycle services.

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We Hold a High Standard

Cutting corners is never an option when life safety is on the line. We take immense pride in delivering high-quality craftsmanship correctly the first time.

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We Stay Ready & Responsive

Emergencies require immediate, decisive action to minimize risk to operations. Our local technicians remain prepared to move quickly when a crisis arises.

We Protect What Matters.

This promise drives our team to protect people, property, operations, while maintaining trust and long-term relationships.

Partner with an experienced life safety guide built to support your facility throughout its lifecycle.

Connect with GSF
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The People Behind the Work

GSF is built on people who know the work, know our clients, and understand the responsibility that comes with life safety.

From the field to the office, every member of our team plays a role in protecting the people, property, and operations our clients depend on.

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Built on Trust, Integrity, and Teamwork

Great Southwestern Fire’s deep roots in the North Texas are built on a unique foundation of dedication, discipline, and family legacy.

Great Southwestern Fire founder Guy Brown (middle) with second generation owners Ketric Sanford (left) and Christa Brown-Sanford (right).

Founder Guy Brown established his own fire protection company while playing professional football for the Dallas Cowboys. Upon his retirement from professional sports in 1984, he acquired Great Southwestern Fire & Safety, transforming it into a premier provider of commercial fire safety. Under his guidance, GSF grew with faith, family, and a daily commitment to craftsmanship.


Today, that same spirit drives the organization's next chapter. Handing the torch to second-generation family leadership ensures that the core values of honor, trust, and heart remain central to every project. Supported by Sanford Group, GSF is reinforcing its operational infrastructure and expanding its technical resources. This evolution brings increased capabilities and advanced service technologies while honoring the local relationships that built the company.

Our Certifications and
Industry Affiliations:

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GSF in Action

Behind every code-compliant system is a team of certified, vetted technicians who take pride in protecting Texas businesses.


Here is a look at Great Southwestern Fire in action!