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