About TDSi


More Info on TDSi

TDSi ( is part of the Vitaprotech group ( of companies, which has a combined turnover of €65m and over 380 employees. The group’s mission is to secure physical access in two critical areas: perimeter intrusion detection and access control and security.

Established in 1982, TDSi has been at the forefront of the Access Control and integrated security management market for over 39 years. TDSi’s diverse and comprehensive product range encompasses Access Control Systems, Biometric Readers, Security Management software, IP CCTV Video Management Software. The portfolio can be easily integrated into other security and BMS applications and can be deployed at businesses and organisations of all sizes and types. TDSi is also proud to integrate with some of the leading manufacturers in the security industry, including Milestone, Hanwha Techwin, Panasonic, Ela Soft, SimonsVoss, Assa Abloy and Texecom.

With customers all around the world, millions of people every day rely on TDSi cards to gain secure, reliable access to installations. ISO9001 accredited, TDSi’s access controls range from standalone products to networked and integrated systems for all sectors.  The company has customers across a wide range of areas including: Healthcare, Finance/Banking, Education, Transportation, Ports and Airports, Utilities, Industrial and Commercial/Retail.

Products and Press Releases

Access Control

TDSi to showcase latest version of GARDiS Access Control at ISC West 2024

March 22, 2024
TDSi will be joining Protech USA on Stand 8050 at the Venetian Expo from 10th-12th April 2024.
Access Control

TDSi GARDiS 2.6 Software Update

Jan. 9, 2024
A host of new solutions-driven and oriented features includes integration with CCTV VMS platform Hanwha Vision.
Access Control

TDSi announces forthcoming appearance at Intersec 2024

Nov. 27, 2023
TDSi’s strong presence in the Middle East as a proud exporter of market-leading British-designed, developed and built solutions that have proven to be of considerable interest...
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Door Hardware

TDSi GARDiS Web Embedded Access Control Unit

Oct. 23, 2023
The GARDiS Web Embedded Access Control Unit is a user-friendly solution designed to provide seamless and secure access control management.
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TDSi announces its forthcoming appearance at GSX 2023 in the US

Aug. 28, 2023
John Davies will be visiting the event in Dallas with members of the TDSi technical support team, who will be on hand to meet visitors to the stand and discuss the products and...
Security Executives

TDSi appoints New Business Executive

Aug. 10, 2023
In her new role, Lorena will be a key part of TDSi’s market expansion in both the UK and internationally, supporting both new customers and the Sales team to ensure its integrated...
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Access Control

TDSi lowers price on selection of GARDiS Access Control Units and Readers

July 31, 2023
Driven by recent improvements in TDSi’s supply chain, the price reductions are designed to help and support installers and end users in a challenging economic climate.
Security Technology Showcase 2023 (1)

TDSi Security Technology Showcase visits Saudi Arabia, features guest UK providers

June 20, 2023
Poole, UK, 19th June 2023 – Integrated Access Control and Security manufacturer TDSi has hosted another of its popular Security Technology Showcase events in Riyadh and Dammam...
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Access Control

TDSi GARDiS 2.5 Software Update

May 16, 2023
The latest enhanced features include integration with Suprema’s BioStar security platform and Pelco’s Video Management Solutions, along with a new integration module with Hikvision...
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Video Management Software/VMS


May 2, 2023
The GARDiSVU VMS is another key component in the GARDiS range, which features a hybrid-cloud-based approach to security for flexibility of operations and installation to meet ...

Articles & News

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Industry News

TDSi Announces Appearance at GSX 2022

Aug. 22, 2022
Integrated security manufacturer TDSi will be appearing at the GSX 2022 (Global Security Exchange) event in Atlanta, Ga., from Sept. 12-14.

Videos & Resources

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Access Control

ISC West 2023 Show Floor Spotlight: TDSi

March 30, 2023
TDSi brings its advanced access control platform to the U.S.

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All content from TDSi

TDSi’s Managing Director John Davies.
Access Control

TDSi joining Protech USA at ISC West 2023 in Las Vegas

Feb. 22, 2023
UK-based Integrated security manufacturer returns to ISC West to showcase its latest security hardware and software systems o
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Security Executives

TDSi honors exceptional team members with staff recognition awards

Jan. 26, 2023
The efforts of Channel Partner Manager Gwen Curran and Technical Support Manager Jon Hooley recognized in annual awards
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Information Security

TDSi Adds Cyber Essentials Plus certification to further boost its cybersecurity credentials

Oct. 3, 2022
TDSi announced it has achieved Cyber Essentials Plus Certification following its initial Cyber Essentials certification back in June. Cyber Essentials Plus further demonstrates...
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Access & Identity

Secure access control GARDiS software – Version 2.4.

July 11, 2022
Version 2.4 adds additional Site Plan functionality, integration with Microsoft Active Directory, and support for Distributed Communications networks