SFS Security Fire Systems is passionate about fire safety (i.e. “Life Safety”) – as SFS’ expertise directly affects the lives of the people, businesses and communities we serve.


Established in 1993, our success with general contractors and commercial building owners is based upon our continued quality, decades of service dependability, and for sprinkler systems that meet or exceed mandated building codes - typically passing inspection first time.

Our team of designers, installers, field supervisors and technicians are highly certified with an average tenure of 10+ years.

Our Team Offers More than 100 Years of Sprinkler Experience 

Mike Alexander
President / CEO

Mike Alexander is the Founder, CEO and President of SFS. As a second-generation fire protection specialist with 33 years of expertise in all aspects of fire protection, he holds Fire Sprinkler Contractor Manager designation with the State of Oklahoma, NICET Certification in Fire Protection Engineering Systems - Special Hazards, Level III Water-Based Fire Protection Systems Layout, and Fire Protection Design Level IV with the Construction Education Foundation.
Chris Alexander
VP Operations

Chris Alexander is a NFPA certified fire protection specialist (CFPS), a licensed TX Fire Sprinkler RME, and leads SFS' fire sprinkler design team with oversight on all commercial installations.
Steve Williams
VP Sales

A seasoned, fire protection professional with trusted relationships throughout the commercial GC community, Steve Williams leads SFS' business development and sales efforts.
John Elrod
Sales Manager

Certified in Fire Protection Design Levels I-IV, John Elrod is responsible for SFS' revenue generation and relationship management with architects, contractors, engineers and building owners.
Tommy Jones
General Field Superintendent

With more than 19 years of fire sprinkler system installation and maintenance experience, Tommy Jones is responsible for end-to-end project and crew management through final inspection with Fire Marshals.
Melissa Wimbish
Office Manager

With more than 20 years of general contractor experience, Melissa Wimbish manages SFS' accounting, contract administration and AR/ AP.
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