Security 21, LLC is a first generation, family owned and operated Security Installation and Service Provider offering Physical and Electronic Security and Surveillance Systems.

Owners, Vince and Jerry Reilly, each having over 25 years’ experience in the electronic security and cable television industries, founded the company in March, 2005. Shortly thereafter, senior project technician, John McCleery, with over 30 years in electronic systems, locksmith and door hardware experience, joined the company.

Security 21, LLC services a variety of clients in Southern and Central New Jersey, Eastern Pennsylvania, Delaware and Northern Maryland. Clients range from industries including; healthcare, higher education, banking, manufacturing and property management to name a few. Security 21, LLC continues to offer a wide range of security systems and services in an ever-changing world of electronic security; including access control, wireless locks, surveillance systems, intercoms, exit hardware, risk assessments, security consulting and many more.

In October, 2012, Security 21, LLC established and opened a southern division office in Sarasota County, FL, for expansion into the Southern Florida market.