Sentinel Service has been helping protect people and property across the Delaware Valley for over 30 years. We offer a broad range of life safety systems and service programs designed to meet the specific needs of each facility and its occupants. Our highly trained staff has earned the reputation for being knowledgeable, dependable, and customer-focused. We take life safety very seriously. We understand the local codes and regulations. When it comes to the design, installation, and servicing of sprinkler, fire alarm and security systems we are committed to delivering a level of service that exceeds our customer expectations. Sentinel Service is able to provide you with a single source for your life safety needs. We service security and fire systems, CCTV, and access control. We also Design and install sprinkler systems.