The Door & Hardware Federation represents all the key manufacturers and installers of industrial, commercial, pedestrian and garage doors and powered gates, as well as manufacturers of locks, building hardware and architectural ironmongery.

The Gate Place is a well established company that specialises in railings and gates throughout Leicester.

The Hemming Group is a business-to-business publisher and event organiser. For more than 100 years they have produced high quality magazines, directories, exhibitions and conferences, serving a diverse range of domestic and international markets.

The Lock Centre Security has been providing all types of security for governmental, commercial and domestic customers since 1985. The company has installed locks at current British and European legislation and are enhanced by a 24 hour monitoring and emergency service support.

Premier Keyholding are dedicated keyholding and alarm response specialists based in London, operating to BS7984 Keyholding standards and ACPO guidelines. Beyond keyholding and alarm response, Premier Keyholding's services include: mobile patrols, locks & unlocks, static guarding, emergency repair work in the event of break-in or damage, lone worker security & security procedures training for staff.

The Real Smart Card Company supplies everything that is related to smart cards, including blank and bespoke printed smart cards. The company supplies genuine and secure access products from the leading access control brand manufacturers, such as NXP MIFARE, DESFIre along with HID, PAC, Paxton, TDSi, Cotag and Kantech, ACT, Infineon, Salto Systems, Keri Systems, EM Micro Electronics, Fudan, Bewator and many more.

The Shield Group is the UK’s largest independent Total Security Solutions (TSS) company offering a wide range of self-delivered security services nationally. The company delivers secure and safe environments for all its customers, individuals, assets, properties and venues with a robust, risk-based and tailored comprehensive security solution. The Shield Group is wholly owned by India’s leading and largest security conglomerate TOPSGRUP.

The Watch Security has been providing static guards, mobile patrols and alarm response/key holding for both retail and industrial companies. The Watch Security have been operating since 2008 and offers key holding, rapid response, patrol guards and other security and safety measures in a number of business and local authority venues. Watch Security is a specialist integrator of CCTV, access control & intruder detection systems.

Third Eye Installation Systems Limited is North London security company working with both domestic and commercial clients. The company designs and installs all types of security systems including CCTV, intruder alarms and access control. From intruder alarms to CCTV and door entry security systems, its IP camera systems can be viewed from anywhere in the world via phone, laptop or PC.

Third Millennium is a manufacturer of advanced access control readers, with a product line that includes anti-ligature card and keypad-entry readers, designed specifically for mental health facilities and secure containment environments. They provide advanced access control readers to a wide range of organisations and businesses in both the UK and overseas.

Thomas Locksmiths provides locksmith services range from basic non-destructive gaining entry to cars, safes and houses through to more sophisticated access control, CCTV and door phone entry systems. Based in Brighton and Sussex, the company service and maintain a large range of systems and offer very competitive service contracts. Thomas Locksmiths client list boasts schools, colleges, police, housing associations and hospitals.

Thruvision is a global security technology firm that offers people-screening solutions used in a range of market sectors. The solutions from Thruvision address one of today’s most important security challenges: detecting concealed weapons, explosives and contraband hidden under peoples’ clothing in high-throughput environments.

TI Security was founded in 1969 and since, has succeed in becoming one of the market leaders in electronic security systems. The company's main office is located in Leeds, and hence can reach out customers throughout the UK.

Founded in 1989, Time Data Security (TDS) Ltd is committed to the development of innovative, future proof secure access solutions for everyone. This commitment to developing state-of-the-art software security ensures a safe and secure working environment for organizations. TDS provides customers with a complete solution from system design to tailored software and technology deployment, to specialist consultancy services.

Tindall Engineering is involved in physical security resilience along with door, enclosure and gate manufacturer collaboration. The company portfolio includes tested and certified locking solutions for security, safety, blast, ballistic, flood-resistant and fire-rated applications. Tindall also caters to security of confidential business-critical data and computer systems. Tindall is also an OEM solution provider.

Since 1951, TIS has developed and manufactured the most effective specialist communication systems equipment for industry, the Ministry of Defence and local authorities.

Titan is a new breed of Data storage and cyber security distributor, with highly motivated, proactive sales people, supported by technical expertise that provides the reseller and MSP with pre-sales consultancy, end-user engagement, system design and configuration, on-site maintenance and support.

Titan IC Systems is a global supplier of hardware engines for content and network processing, for both low cost, low footprint applications, as well as high performance complex regular expression processing. Titan IC works with national security agencies and cybersecurity appliance OEMs as well as cloud computing providers. The range of applications include security analytics acceleration, next generation firewall and intrusion detection.

Titan Security Europe is a full-service security company providing professional security guards, physical security measures, and state-of-the-art security technology. They work with businesses of any size and in any sector, including NGOs, charities, and private and public sector bodies.

TLS Security is a privately-owned security company that supplies fully installed top quality security solutions. They have over 20 years’ experience in a range of security solutions including intruder alarms, monitored intruder alarms, fire alarms, door entry systems, CCTV and fire safety training. Their services cater for domestic and commercial customers, providing a full range of security and fire safety services.

TM Security is a reactive locksmith company covering the entire UK. The company provides a variety of services, such as repair or replacement, fresh fitting, installation of additional security, etc. TM Security serves Bedfordshire, Berkshire, Buckinghamshire, Cambridgeshire, Cheshire, Cumbria, Derbyshire, Devon and Dorset.

TMB Systems Group is renowned for delivering highly effective IT solutions to the hotel industry. The company offers guest internet systems including voucher based systems and high speed WIFI for hotels, IT managed services like proactive remote monitoring and instant support of all IT systems, telephone systems, security systems including electronic locks, CCTV and access control systems, as well as voice & broadband services.