Dont Trust just anyone with your family or business

Let Security group one be your one stop shop for your business or home! We hire the best for a professional job every time.

Protect Yourself with WaterCop!

State of the Art water detection system with an automatic water shutoff to stop the leak fast!

Medical Alert Systems

Get Peace of mind with your loved ones Fast easy to use system with two way voice capability

24 hour monitoring

With our State of the art panel and technology why would you trust your family and business with anyone else?

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18 Collingwood Rd, Phoenix, MD 21131

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(410) 592-7565

Jim Petry       

Erik Petry

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