At Advent Security we are proud of the close relationships that we build with our customers, both homeowners and businesses. In fact, most of our customers are referred to us though satisfied family and friends.
We’d like to say “Thank You!” to all of our loyal customers.
Advent Security has been serving the Philadelphia and surrounding Tri-County Areas, including Bucks County, Montgomery County, Chester County, and Delaware County for over 35 years. Advent Security is locally owned and operated and is dedicated to the security needs of homeowners, businesses and collectors.