Centennial Security Integration is a Leading New York City based Security Systems Integrator Serving Both the Public and Private Sectors.

We direct our employees to always do the right thing and have created a company culture which values a ‘relentless pursuit of excellence.’ 

CSI is not only licensed by the State of New York as an Alarm Installation company, but CSI is also a licensed, fully insured electrical contractor.

The CSI team have over 20 years’ experience designing systems, installing and supporting both hardware and software security products,

Press Release: CSI Celebrates 16 Years !


March 1, 2021: Today CSI welcomes Mary Wenze to the team as our new Accounting Specialist!

February 11, 2021: CSI is now on Twitter, follow us: twitter.com/CSISecurityNY


February 5, 2021: We welcome Jasser Castillo to Centennial Security Integration! Jasser is an I.T. network engineer who will support our in-house and field operations.

Download our
Capability Statement
for 2021


Some of Our Clients