Because everyone deserves peace of mind....
TDSi is one of the UK's leading manufacturers of integrated access control systems, offering an extensive range of readers, controllers and software systems. Since the formation of TDSi 35 years ago, we have successfully supplied systems through our partner network across the world, with several million cardholders benefitting from TDSi access control systems each and every day.
About Us
TDSi is a member of the VITAPROTECH Group
VITAPROTECH is the European leader in securing physical access to sensitive sites through its brands: TDSi, SORHEA, TIL Technologies and ARD.
The group's shared mission is to secure physical access to sensitive sites.
Combined, the group has 280 employees in 8 locations around the world.
See Our Worldwide Reach
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