Easter Opening Hours: The TDSi Offices will be closed for Easter on Good Friday and Easter Monday, reopening on Tuesday 22nd April 2025.

Industry Expertise

Developed with the needs of users and building managers at the forefront. TDSi manufactures and installs access control and integrated security systems of all sizes, across a range of sectors. The TDSi product range delivers secure, robust, and cost-effective access control, as well as powerful integration capabilities with a range of building management systems - including CCTV, intruder, and fire alarms, lift control and energy management systems.