MJD Security, Inc.

Our new site is coming soon!

Contact us for more information.

727-535-4265

mjdsec@earthlink.net

3665 East Bay Dr

Largo, FL 33771

MJD Security is the best choice when you want fast, reliable, affordable and personable service. MJD’s owner Michael Delulius has over 30 years of experience in the security alarm industry. He and his team are committed to taking care of all your security needs as well as total customer service and satisfaction.