Signal 21 Security Systems & Services
Individualized Security Systems and Services to fit your unique needs
Protection where it counts
At Signal 21, your safety is our priority. We offer 24/7 security and UL-certified fire alarm monitoring. Signal 21’s NICET-certified team provides premier engineering services and installation capability, designed to protect people, property, and operations. We combine expertise, modern systems, and rapid response to deliver protection you can trust.
All of our systems are designed individually based on your unique needs. We don’t promote a fixed package of components like many mass-marketing alarm companies. We realize that cost and level of protection are both important.
We provide Residential and Commercial Fire Alarm Systems, Burglar Alarms Systems, Video Surveillance Systems, and CCTV for:
- Residential
- Commercial
- New Construction
- Industrial
- Government Buildings
- Schools
- Churches
- Assisted Living Facilities
- Daycare

