Keystone Fire and Security is a proud recipient of the 2020 HIRE Vets Medallion Award.  >> LEARN MORE

Keystone Fire and Security is a proud recipient of the 2020 HIRE Vets Medallion Award.  >> LEARN MORE

Keystone Fire and Security is a proud recipient of the

2020 HIRE Vets Medallion Award.

>> LEARN MORE

Keystone, Marco, & CSi have integrated into Keystone Fire and Security. >>Learn More

Keystone, Marco, & CSi have integrated into Keystone Fire and Security. >>Learn More

Download the Life Safety Information You Need

Serving commercial and industrial organizations in Pennsylvania, New Jersey, and Delaware.

Keystone is Life Safety Made Simple

Where so many competing fire protection or commercial security companies offer a single piece of the life-safety puzzle, Keystone Fire and Security is uniquely positioned to be your single resource. Why shop around for multiple solutions like fire sprinklers, fire alarms, fire extinguishers, access control, video surveillance, or audiovisual systems when you can get them all in one, convenient placeKeystone does it all, and we do it with our own staff – from system design to installation to scheduled inspections and maintenance. 

Below you’ll find detailed information on what we can do for you without the hassle of a sales pitch.


Your Project Starts Here

Keystone protects all facilities and properties – business, municipal, and industrial – with a full range of fire protection services, security systems, and life safety solutions. We will work with you to ensure your project is completed – on time and on budget.

LET’S GET TO WORK