Comprehensive Fire Protection, Integrated Security, and Life Safety Solutions

Pye-Barker’s Keystone Fire and Security provides industry-leading fire protection and security services for commercial and industrial facilities across Pennsylvania, New Jersey, and Delaware. Our comprehensive suite of life safety solutions encompasses fire alarm systems, fire suppression, security systems, monitoring, and more, all tailored to meet the unique needs of your business. We understand that navigating fire and life safety requirements can be overwhelming. That’s why our experienced team takes a customer-first approach, offering expert guidance and support to make the process simple, seamless, and stress-free.

Our Locations

Fire Protection & Security Alarms

Pye-Barker Fire & Safety’s Keystone Fire and Safety delivers expert commercial security systems and fire protection services throughout Pennsylvania. Our certified professionals specialize in fire alarms, commercial alarm systems, video surveillance, access control, system design, installation, inspection, monitoring, and ongoing maintenance, ensuring your facility remains safe and compliant with the latest codes and standards.

With local offices serving the greater Lehigh Valley, Philadelphia suburbs, and surrounding areas, we provide responsive, 24/7 emergency support and customized solutions for businesses across all industries.

Whether you oversee a healthcare facility, manufacturing plant, or office building, trust Pye-Barker Fire & Safety for dependable protection of your people, property, and peace of mind.

We specialize in:

Security

We provide commercial security systems for comprehensive access control, video surveillance, & intrusion detection. Whether you have a single facility, a campus, or multiple locations worldwide, our highly skilled and trained systems integrators install products from leading security manufacturers. We provide UL-listed central station monitoring services for all systems, which allows business owners and facility managers to have the peace of mind that comes with knowing their systems are in expert hands. Learn more

Fire Supression

We have been designing special hazard suppression systems for over 65 years. It’s how we started. We offer the best solutions for protecting specialized capital, including artwork, data storage rooms, commercial cooking operations, and flammable industrial hazards, to ensure zero downtime to your process and zero damage to your assets. Learn more

Fire Alarm and Detection Systems

We deliver fire protection for commercial properties, including fire alarm system design, installation, inspection, and 24/7 monitoring. Our services cover fire alarm and detection, alarm monitoring for fire, smoke, and carbon monoxide, as well as fire extinguisher inspections and code compliance. We have experience across a range of markets, including hospitals and nursing homes, universities, warehouses, and manufacturing facilities. Learn more

Fire Extinguisher Services & Inspections

We offer inspection, testing, service, and recharging of all classes and sizes of fire extinguishers. We also offer fire extinguisher training, both in the classroom and with a live burn, so you and your employees know how to use an extinguisher properly in the event of an emergency. Learn more

Communications & AV

We provide a wide range of professional audio-visual (AV) systems tailored to your facility’s needs. From high-definition video conferencing setups to powerful sound systems for stadiums and auditoriums, we design and install innovative AV solutions that enhance communication and performance. Our services include video conferencing, stadium and auditorium sound, office music systems, and public address and paging systems.

Design, Install & Test

We offer end-to-end solutions, including system design, testing, and professional installation, tailored to your facility’s specific needs. Our expert team ensures every system is code-compliant, fully functional, and ready to protect from day one. Learn more

Continued Service

We provide ongoing support through scheduled annual inspections, testing, and preventative maintenance to ensure your life safety systems remain code-compliant and fully operational. Our continued service helps protect your people and property year-round with reliable, expert care.

Commercial Kitchens

Commercial kitchens face significant fire risks due to grease buildup, open flames, and heavy appliance use, making strict fire safety measures and compliance with local codes essential to protect lives, property, and business operations. Key systems like kitchen hood suppression, fire extinguishers, alarm systems, and sprinklers—paired with regular inspections, employee training, and documentation—help prevent devastating incidents and ensure readiness in the event of a fire.

Over 65 Years of Service

Pye-Barker Fire & Safety’s Keystone Fire and Security branches have been a trusted leader in Pennsylvania’s fire industry since 1956, serving Downingtown, North Wales, Allentown, and surrounding areas with award-winning protection. Keystone protects all facilities and properties – business, municipal, and industrial – with a full range of fire protection services and life safety solutions. Today, the company stands out not just for its rich heritage, but for its evolution into a one-stop provider of design, installation, inspection, and 24/7 emergency service—covering fire alarms, sprinklers, suppression, extinguishers, and security systems, across Pennsylvania, New Jersey, and Delaware.

Pye-Barker Fire & Safety

Downington – 888.641.0100

North Wales – 888.641.0100

Allentown – 888.641.0100

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