TDSi has over 27 years experience developing, manufacturing and delivering innovative, reliable and cost effective integrated access control solutions for applications across the world.

Our product portfolio ranges from stand alone, entry level products right through to sophisticated multi-application management systems.  This includes a wide selection of controllers, readers, software systems and accessories, together with products developed for specific sector applications.

Working closely with our customers, we deliver innovative solutions deigned to meet their specific requirements and which have a positive impact on their business - both in terms of increased security and operational efficiency.

We are at the heart of the fast-moving security sector, and understand that as our customers' needs evolve we have to continue to develop market-leading product and service solutions. Our customers form an integral part of our product development and design process to ensure that we view development programmes from every perspective, keeping the process broad and flexible.

With every development that we bring to market, we ensure that our system building blocks are easy to set up and to use - making the complicated, easy. We aim to provide our customers with the systems and support that allows them to keep pace with today's needs and tomorrow's challenges.

As one of the UK's leading access control solutions providers, we offer a broad range of benefits to businesses of any size. Whilst our reputation has been built in access control, we also recognise the need to work seamlessly with other security and building systems to provide customers with the maximum return on their investment.

Around the world, over one million people a day carry TDSi cards for use in over 20,000 installations.  Our investment in research, development and cutting edge technology, together with our market leading technical support and customer service systems combine to provide our customers with an unbeatable offer.