Glessner Technologies

Glessner Technologies has been in the electronic security, telephone and IT business since 1972, when it started as a small operation in the Glessner family home. It installs and monitors security systems for homes and businesses, plans and installs business phone systems including analog, digital and VoIP, and manages IT operations such as servers, networks and backups.

Security monitoring runs 24 hours a day, and IT help can be handled remotely or on site depending on what a business needs. The company is family-owned, based in Hagerstown, Maryland, and its staff are known for explaining technical matters without heavy jargon. Business owners can request a quote or get tech support through the website.