One partner for fire alarm, sprinkler, backflow & code compliance — NFPA-compliant, end to end.
Already have a system? We take over most brands and upgrade you to 24/7 UL-listed local monitoring.
Bought a Treasure Coast home with a system already on the wall, or tired of a monitoring company you never hear from? You often do not need to start over. Group One evaluates what you have, upgrades what is dated, and takes over monitoring, so you get a better system without paying for one twice.
We have taken over and upgraded systems across Martin County since 1984, with local technicians and one point of contact.
We start by understanding what you already have. A typical takeover includes:
An honest evaluation and only the work you actually need.
We assess your panel, sensors, and cameras, and tell you honestly what is worth keeping.
We take over monitoring on many existing systems without replacing your equipment.
We replace only what is dated or failing, so you are not paying for a full system twice.
We add Alarm.com control where your equipment supports it.
Cellular and battery backup updated for reliable reporting during storms.
Your system is backed by our Stuart team, not a company you never reach.
We look at what you have and what it supports. No pressure.
Keep, upgrade, or replace, with the reasons in plain language.
We take over monitoring and update only what is needed.
We test the system and walk you through the app.
Connected to our 24/7 UL-listed center, backed locally.
Founded in 1984 and protecting Treasure Coast homes ever since. We build for Florida conditions.
Headquartered in Stuart. Your call reaches our team, not an out-of-state call center.
Alarms, cameras, smart home, fire, and monitoring under one roof and one point of contact.
Our 24/7 UL-listed monitoring meets the highest industry standards. Trained dispatchers, not a voicemail.
Earned through honesty, transparency, and follow-through with every client.
Lic. EF 20000681 (Electronic Systems) and FPC24-000188 (Fire Protection).
Every technician is a Group One employee, trained on our systems and accountable to you.
Some clients have been with us for 20, 30, even 38 years. That loyalty is earned.
Usually not. We take over monitoring on many existing systems and upgrade only what is dated or failing.
We evaluate your equipment and give you an honest recommendation, in plain language, before you spend anything.
Often, yes. We add Alarm.com control where your equipment supports it, or as part of a targeted upgrade.
Yes. This is one of the most common calls we get from Treasure Coast homebuyers. We evaluate, take over, and update as needed.
No. We plan the takeover so your protection is continuous.
Local support, UL-listed monitoring, and a team you can actually reach, backed by 40 years in Martin County.
Professionally installed, monitored home security built for Florida.
Learn More →Ask for a free evaluation of your current system, from a local team that has protected Treasure Coast homes since 1984.