A man in a black business suit with a white shirt and black tie standing outdoors in front of Nashville city skyline with tall skyscrapers and a river.

Professional Security Services in Middle Tennessee

Elite armed and unarmed protection you can depend on, delivered by a veteran-owned team with the discipline, integrity, and readiness of a true regiment.

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Our Services

  • Executive Protection

    Confidential, unobtrusive protection that moves with you. Our team manages risk, secures your environment, and shields you from unwanted attention so you can stay focused on what matters most.

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  • Armed / Unarmed Security Agents

    A steady, low-profile security presence that protects your space without changing its atmosphere. Our agents monitor behavior, manage access, and deter threats early so your congregation, guests, or family can gather with confidence and peace of mind.

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  • Events & Corporate Security

    Discreet, well-coordinated security that supports your event without becoming part of it. Our team manages access, monitors behavior, and maintains a controlled environment so guests, staff, and talent can focus on the experience, not the risks behind it.

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  • Hostile Workplace Termination

    Quiet, stabilizing support during sensitive employee separations. Our team maintains a calm, watchful presence that discourages escalation and keeps staff, leadership, and HR protected so the transition stays orderly and professional.

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  • Transportation Security

    Secure, discreet transport that keeps your movements predictable and protected. Our drivers manage routes, monitor surroundings, and maintain steady oversight so you can travel safely and without interruption.

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  • Residential Security

    Focused, dependable home security that adapts to your lifestyle. Our residential teams oversee access points, patrol your property, and identify risks early to prevent issues before they arise. With a quiet but effective presence, we help create a safe environment so your family can live comfortably and confidently.

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About Regiment Security Group

Regiment Security Group is a veteran-owned husband and wife security company built on experience, discipline, and trust. Darren brings over 22 years of global operational experience from the British military, and Heather is a U.S. Air Force veteran and accomplished leadership professional. Together they combine field expertise, strong communication, and sound judgment.

Based in Maury County, Tennessee, they are committed to protecting families, businesses, churches, and communities throughout Middle Tennessee. Their focus is simple: provide reliable security with integrity, professionalism, and a calm, confident presence.

Veteran owned, family driven, professionally trusted.

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Corporate President

“Your presence ensured attending board members felt confident about their safety”

Corporate CEO

“Professional and discreet throughout the 2 day event”

Get in touch


Whether you need immediate security support, want to discuss a long-term protection plan, or simply have questions about our services, we’re here to help. Every inquiry is handled discreetly and responded to promptly.

We respond to all messages as quickly as possible — typically within the same business day.

Your information is kept confidential and never shared.