Keystone Fire Protection Co. is a full-service contractor providing state of the art life safety solutions for commercial and industrial businesses. Where so many of our competitors only offer a single piece of the life-safety puzzle, like sprinklers, alarms,or fire extinguishers, Keystone is uniquely positioned to be a single resource. We do all of those things, and we do them with our own staff, from design and installation to scheduled inspections and maintenance. One call, one company.