We’re here to serve and protect you.
We have the perfect security devices to ensure proper safety in your home and/or business.
What we do
Reliable and trustworthy security
SDI has been providing reliable and trustworthy security solutions to homes and businesses in the Tri State Area for well over 20 years now. We pride ourselves on bringing the latest in security technolodies to our custome as it becomes available and proven effective. We treat your home as if it was our home. You can be assuered that each of our valueable staff members will provide courteous, professional service wheather in your home or on the phone. Your satisfaction is our top priority. And with SDI you can always reach the boss if you need to—John DiVeronica. Try that with those ‘other’ security guys!
Our trusted Manufacturers
SDI works with top manufacturers for the most advanced and reliable security equipment available.
hear from our clients
Here’s what others like you are saying about us.