About Us

Alarm Tech Security was formed in 2007 to provide quality and dependable commercial security systems and maintenance in the Virginia, Maryland, And District of Columbia. My Team and I have over 40 years of experience in the Commercial Security Field and we take pride in our work. We understand that you have a need for a trustworthy and reliable contractor with the skills to install and maintain your complex security systems. Check out our Commercial Building Security Services page for a list of solutions that we provide. You can also Contact Us anytime for a quote or for emergency service.


-Mark Milligan, Owner
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