Twin City Security, is proud to be a leading contract security company in Texas, Colorado, Missouri, Kansas,and Minnesota ; Twin City Security has been providing excellence in the contract security industry for over 50 years; Since 1972, we have provided quality security programs and qualified personnel to meet the unique needs of each one of our clients.; All of our Officers are licensed and bonded.; We are members of the Better Business Bureau with and ASSIT. Lic# B03449
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Security designed specifically for you—not one-size-fits-all. When it comes to security, there’s no room for uncertainty. Our clients choose us because we deliver real protection—not empty promises. We are Highly Trained & Licensed Professionals!
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Masonry Security Group stands out by blending professionalism, discretion, and real-world operational experience into every assignment. We don’t just provide security — we deliver tailored protection solutions built on preparation, situational awareness, and client-focused service. Our team is trained to operate with a low profile while maintaining a high level of readiness, ensuring safety without disrupting the environment. What makes us unique is our commitment to prevention over reaction, strong communication, and a standard of excellence that reflects both tactical capability and a luxury service mindset.
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