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


Keystone offers a full range of fire protection services and life safety solutions for commercial and industrial organizations of all sizes in Pennsylvania, New Jersey and Delaware. From system design and installation to testing and maintenance, we exceed the need.








Continued Service

Communications & AV

What sets us apart?

Our Customer-First Approach

We recognize that understanding fire protection can be difficult, so our goal is to be in tune with your position, making the process as painless for you as possible. We do this through our customer-first approach.


Ongoing support for your life safety systems is available through a variety of services built with you in mind.  From comprehensive maintenance agreements and unique branded services to 24-hour emergency response and specialty testing – Keystone puts you first.

life safety made simple


Life Safety systems can be complex. People don’t want complexity – they want simplicity.  We recognize that you want us to handle the hard stuff so that you have peace of mind that your complicated life safety system is one less complication in your life.


An expert in security and fire protection as while striving to understand your business. Not just a salesperson, your Life Safety Advisor invests the time to develop a relationship with you and your facility to understand your unique fire safety needs.


Keystone’s proprietary Client Connect Web Portal allows you to manage service requests, download completed inspection and service reports, and view and pay your invoices, all organized in one easy-to-access location.


You want clear and continuous communication. We get that. So, we go the extra mile by providing weekly written job status updates, which detail the key milestones and accomplishments of an installation or large repair.

Keystone Fire and Security Logo


Our online chat feature connects you to our in-house customer care team, which is standing by to provide answers to your questions. No need to wait for a call back – we’re here to help you now.

Fire Protection Services for Businesses in Montgomery County, PA

Fire safety is a critical part of your commercial facility’s structural safety. Unfortunately, not enough Chester County businesses take this risk seriously and end up losing everything when a fire strikes. Keystone Fire and Security provides fire security and safety services in Montgomery County, PA that can keep your facility safe and secure for years to come.

Our team can provide multiple services for our Chester County customers. These include fire alarm inspection, fire alarm repair, fire sprinkler inspection, fire sprinkler repair, and many other fire protection services. By trusting our experts with your commercial fire safety, your Montgomery county, PA home or business will be safe from the risks of fire damage. Take your protection a step further by asking us about our security systems in Allentown, PA and throughout Montgomery County!

Fire protection services in Montgomery County, PA

From Fire Alarm Repair to Fire Sprinkler Installation, We Do It All!

Unlike other Chester County fire alarm repair companies, our team provides the comprehensive support that your business needs. We go above and beyond to ensure the health of your fire alarm systems, and will ensure that every fire sprinkler repair, installation, inspection, or maintenance job is effective. Our goal is to be your one-stop shop for your fire security needs.

At Keystone Fire and Security, we stand apart from other companies because we work directly with our customers to ensure their needs are met. We’ll start by doing a building-wide inspection of your fire safety systems, that includes fire alarm testing and other safety checks. Once we’ve come up with a plan, we’ll explain every step of the process with you. Then, we’ll make any repairs or installations you need, ranging from complex fire alarms and sprinklers installation to straightforward fire alarm systems maintenance. 

We can also handle your industrial fire suppression sprinkler system installation and provide general fire suppression inspection. In this way, we give our customers the most comprehensive support possible. During our building-wide inspection, ask us about installing a door monitoring system in Allentown, PA if you need one!  Talk to our experts today to learn more about our services, pricing packages, and fire suppression system repair.

We Provide Fire Suppression System Inspections

If you need to update your fire protection services in NJ or PA, Keystone Fire, and Security is here to help! Our team provides fire suppression system inspection and fire suppression system installation. Our goal is to make sure that your fire suppression systems, such as your sprinklers and fire extinguishers, work for you so you get the reliable protection that you deserve. 

When you work with us, you can trust that you’re getting the most thorough fire system inspection and the top fire alarm systems processes in Pennsylvania. Each of our technicians is carefully trained to understand the unique challenges of industrial fire sprinkler system maintenance. We provide  fire sprinkler installations, repairs, and upgrades to keep your system operational at a price that you can afford.

Are You Looking for a Fire Protection Company in Chester County, PA?

Are you looking for a fire security company that can provide general fire inspection, help with your fire sprinkler installation, improve your emergency sprinkler security systems, and ensure that your fire alarms work correctly for your needs? Then call us at Keystone Fire and Security! We offer comprehensive commercial protection services, ranging from fire suppression systems to security cameras in Philadelphia and beyond. 

Our team of professionals will ensure you have reliable alarm systems to keep your building and employees safe from fire emergencies. Contact us today.

Our Expertise

Keystone Fire and Security is a comprehensive fire protection, commercial security and communications, and life safety provider. We offer installation and maintenance of fire sprinkler systems, extinguishers, advanced early warning detection and gaseous suppression systems, security systems, sound and AV systems, and periodic inspections required for compliance and safety. Sound complicated? No worries. We make Life Safety Simple.

We serve commercial and industrial organizations of all sizes in Pennsylvania, New Jersey, and Delaware. As a Keystone customer, you’ll receive exceptional 24-hour emergency service, cost-effective fire protection solutions, and complete satisfaction.

For 65 years, we’ve placed the highest priority on being responsive and reliable, without exception.  Contact Us

Keystone is

Our customers say it best.

Emergency Service

I will say that Keystone is very responsive to their customers needs as they provided me with 24/7 emergency service. I have dealt with the management team and I say they are focused on ensuring the company is “easy to do business with” and with over 20 years in the industry, they offer prepared inspection proposals and quote repairs and services as needed.

Mike Kloiber

Small Business Support

I highly recommend using Keystone Fire Protection for your business. Keystone Fire Protection provided the West Reading Tavern with tip top service on our fire protection needs. The customer service and service techs couldn’t have been more knowledgeable. Thank You!

Mark Woodward

West Reading Tavern

Community Support

Keystone responds quickly to our needs and lends a hand to keep our spring events at DVU safe and clean, with fire extinguisher rentals and disposable trash cans.

Patrick Callahan

Delaware Valley University

Excellent Service

Matt provided excellent service. He was very knowledgeable and efficient. A pleasure to work with. Thank You.

James McGinness


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