Find the 5 Best Security Companies in Greenville, SC

On Point Security & Video provides customized security solutions for homes and businesses across South Carolina. Specializing in alarm systems, video surveillance, access control, and smart home automation, we combine advanced technology with personalized service to protect what matters most. Our team delivers end-to-end security integration, from design and installation to ongoing monitoring and maintenance.

ProTec Security Systems delivers comprehensive home, business, and commercial security solutions featuring 24/7 professional monitoring starting at $16.95/month. We offer smart home protection, AI surveillance, medical alerts, and flexible installation options without long-term contracts. Backed by local expertise and innovative technology, we ensure rapid emergency response and transparent, customer-centric service.

Paxton Access delivers advanced security solutions including networked access control, wireless door handles, and integrated video surveillance systems. With 40 years of industry experience, we provide scalable security infrastructure for schools, healthcare facilities, retail spaces, and corporate environments. Our technology combines ease of installation with remote management capabilities through web and mobile platforms.

Priority One Security provides advanced residential and commercial security solutions, including smart security systems, access control, and 24/7 monitoring. With over 25 years of experience, we deliver customized protection through cutting-edge technology and professional service. Our commitment to innovation and customer satisfaction makes us a trusted leader in integrated security.

SCI Electronics specializes in customized audio-visual, access control, and structured cabling solutions for commercial clients. With 50 years of experience, we design and implement systems for corporate boardrooms, performing arts centers, and data centers nationwide. Our services include digital signage, biometric identification, and fiber optic connectivity, ensuring reliable, future-ready infrastructure.