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

TDSi Products

TDSi products are at the heart of Access Control and Security Systems across the world. For over 40 years, our experienced team have been developing integrated Access Control solutions that meet the needs of projects across a range of markets, in both private and public sectors. From stand-alone door-controllers to fully-integrated Access Control Software Management Suites, each of our products delivers the same combination of reliable performance, technical excellence, elegant design and value for money.