Two great state-of-the-art security systems solutions work together to provide unparalleled security, mitigate risks, and ensure legal compliance

New Federal Regulations

Is your business compliant?

Annual Inspection and Maintenance

Meet code requirements and minimize system downtime

3G Networks will be Phased Out

Simple LTE Enabled Updates for Mandatory Change

Smart Connected Solutions

Keep your business safe, deliver critical information in real-time, and mitigate future risks

System Design & Engineering

Because every business presents a unique security challenge

We are the integrator for great hardware that runs state-of the-art software


We understand how important support is to our customers and we go above and beyond to provide it.


Our philosophy ensures your business and employees are protected and you stay connected.


Backed by Over 7,000 installations with 93.1% customer retention rate – we have a track record of receiving top marks from our customers.


Midwest Warehouse

Chicago Cannabis Lab

C.D. Peacock Jewelry Store

NPS® is often held up as the gold standard customer experience metric. First developed in 2003 by Bain and Company, it’s now used by millions of businesses to measure and track how they’re perceived by their customers.

Net Promoter Score
Net Satisfaction Rate

Integrated Security System

Sentry Security is the first choice for integrated security services that deliver smart, connected solutions to keep your business safe, deliver critical information in real-time, and help you mitigate future risks. Prepare for the unexpected and rest assured with our 24/7 responsive security professionals, so you never miss a thing

System Design & Engineering

No matter which type of business you operate, we will work with you to understand the specific needs of your space, and implement a security system that delivers the desired results. In situations where suitable solutions may not already exist, our team of experienced engineers are able to create innovative options that address your building’s unique threats or opportunities

Start your


Security Audit

Stay in control of your business, anytime and anywhere