![]() ADT Security The ADT Security Corp. is a holding company managing assets of a group of security companies. | ![]() TK Elevator Topco TK Elevator Topco (formerly known as Vertical Topco III) is a holding company of TK Elevator Group. | ||
Founding Date | Founding Date 1994 | Founding Date 2012 | Founding Date 2020 |
Type | Type Subsidiary | Type Subsidiary | Type Private |
Tags | |||
Locations | Locations Falls Church, US HQ | Locations Boca Raton, US HQ | Locations Düsseldorf, DE HQ |
Employees | Employees 51,813 | Employees 17,100 | Employees 52,245 |

The ADT Security Corp. is a holding company managing assets of a group of security companies.
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TK Elevator Topco (formerly known as Vertical Topco III) is a holding company of TK Elevator Group.
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