FANDOM


American District Telegraph

1874–1950s

ADT-timeline-1874

ADT was originally founded under its full name.

1950s–present

Adt 1977

The ADT Corporation

1989–present

ADT Logo Old

2007–2017

ADT Logo


In February 2007, ADT launched an entirely new logo. The logo was given a blue octagon which was based on the "Secured by ADT" signs and a white outline was given. They launched a new slogan "Always There" as well.

2017-present 

ADT Security Services Logo
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