10 Best Private Security Companies in Nashville

Mathis Security Protection Services provides security guard services in Nashville, including event security and fire watch coverage. Its event work encompasses crowd control, entry and exit monitoring, visible on-site personnel and security planning shaped around the event’s needs. The service suits event organizers and property or business owners seeking organized, communicative coverage.

Helton Security provides on-site security guard services in Nashville, including event coverage and business-specific coverage packages. The company suits clients arranging security on short notice or planning protection around a specific site or event. Its guards are described as professional, calm and attentive, with consultation and implementation support focused on the client’s coverage needs.

Vector Security’s Nashville service provides security-system support. It suits customers who need help restoring or fixing an existing system, with technicians described as knowledgeable, respectful and able to address issues quickly. The available material supports a practical repair and service role rather than a detailed list of installation or monitoring offerings.

Metro Private Protection Training School is a Nashville security training provider that also identifies as a security company. Its training uses real-life scenarios and asks students to work through possible outcomes. Topics mentioned include armed and unarmed certification, gun laws, Dallas Law and non-lethal training.

Global Risk Solutions, Inc. provides security guard services for private properties, events and high-profile movements. It suits clients needing discreet, customized protection rather than a generic visible presence, including estate showings, private celebrations, travel details and residential access control. Security planning can include property walkthroughs, controlled access, perimeter monitoring and overnight monitoring, with communication adapted to the situation.

The Security Firm provides security guard training and on-site services in the Brentwood area. Its instruction covers armed guard training, less-lethal training, Dallas law and shooting qualifications. It suits new and renewing security professionals, with courses described as practical, safety-focused and more interactive than a standard slide presentation.

Delator Group provides private investigations and legal support across Tennessee, including Nashville. Its stated process gives clients the scope, methods, timeline and cost before fieldwork begins, with direct access to leadership rather than a call center. Services include covert surveillance, records research, locating people and assets, background investigations, written reports, photographs and affidavits prepared for Tennessee courts.

Relentless Protection Services, LLC provides security services in Smyrna for settings including events, educational facilities and commercial real estate. The company suits organizations seeking a security team that takes time to understand their situation and explain protocols. Its work has included event security and an active-shooter drill designed to show which positions were safer from a shooter’s view.

First Class Security is a Brentwood security guard service that helps clients plan and set up security coverage. Its work includes daily reports for each round with pictures, and its team is described as providing professional communication during service. The company also assists visitors with directions and offers security options at an affordable price point, though no specific rates are provided.

Alliance Training and Testing provides security training and testing, including armed guard and unarmed security courses. It suits people preparing for licensing or seeking additional security-related instruction. Courses are presented as thorough and direct, with range instruction and support for students who have limited prior shooting experience.