Since 1972, Delco Alarm Systems has been known for its quality service and reliable installations.

A family owned and operated company, Delco's promise to assure quality has made us a leading company in alarm systems in the tri-state area.  We service Pennsylvania, Delaware, New Jersey and Maryland. 

We offer a full line of security, fire, access control, CCTV, whole house audio, central vacuums, structure wiring and home theater systems.