Security Provider License #410575288


Since the formation of TDSi over 30 years ago, we have successfully supplied systems to over 100,000 installations across the world, with several million card holders benefitting from TDSi access control systems each and every day.

TDSi products are at the heart of security systems across the world. For more than a quarter of a century, our high-quality range of cost-effective access control solutions has been developed to meet the needs of projects across a range of markets, both in the 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.




  GARDiS Access Management Software is an evolution of the existing, user-friendly access control system developed by TDSi. It improves accessibility through ease of installation, with a user-friendly interface that has been developed specifically to accommodate varied users, from Installers to IT Managers.




  Our range of access control units has been developed to provide the widest choice for the system specifier, installer, facilities manager and user with each controller delivering a range of features and benefits with ease of installation, commissioning and operation of prime importance. Flexible, scalable and interchangeable, our controllers can be tailored to meet the precise needs of each individual application.




Card Readers


Our range of high-quality access control readers and keypads deliver maximum choice to meet all project requirements.

With a range of technologies, including biometric, Mifare and proximity, systems may be chosen to exactly match the key design, operational, performance and budgetary objectives.

  The GARDiS Bluetooth Low Energy Mullion Reader brings the access badge to your Android and IOS smartphones. It can work alongside, extend or replace traditional RFID access credentials. The smart solution includes a free mobile app, the latest generation of multi-technologies Bluetooth readers plus offline and online programming tools.