United Systems Fire & Security

At United Systems Fire & Security, we deliver high-performance fire and life safety solutions that keep businesses protected with reliable, future-ready systems. Specializing in fire alarm installation, system upgrades, maintenance, and 24/7 monitoring, we provide seamless, end-to-end service that ensures fire safety is one less thing for our clients to worry about. Our expertise is rooted in service, precision, and strategic partnerships. As a trusted independent provider, we engineer, test, and service all EST-branded Fire Life Safety Systems, including EST4 and EST3, and work closely with Edwards to bring exclusive product innovations, factory training, and competitive system designs to every project. We don’t just install systems—we optimize them. Whether it’s ensuring an existing system is operating at peak performance, transitioning to EST4, or building a customized fire safety strategy, we focus on minimizing downtime and maximizing protection. As a Las Vegas-based company, we know that fire safety isn’t just about meeting standards—it’s about protecting people, property, and operations every single day. That’s why we prioritize fast response times, expert service, and long-term client relationships. Let’s build a smarter, safer fire protection strategy together. Reach out today.