Thorndon Security and Electrical Service was formed in 1982 and has been successfully operating since then. The company offers extensive range of security systems in Chelmsford, Essex. Thorndon Security and Electrical Service offers its services in the South East of England covering London and all the Home Counties.

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 over the past 45 years, 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.

Tiger Technology designs, markets, and supports innovative shared storage solutions that maximise workflow, performance and value. From software-only to fully integrated appliances, the company's open platform fits all business and enterprise needs.

Tindall Security designs, installs and maintains a comprehensive range of electronic security systems for both homes and businesses throughout the Home Counties and London. The company installs burglar alarm systems, CCTV, access control, intruder alarm, fire alarm and detection or security lighting.

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

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.

Tollgate Security Ltd provides its clients with professional security solutions. The company designs and installs intruder alarms, CCTV systems, access control, fire alarms, door entry systems, integrated systems and gates and barriers.

Total Fire & Security Ltd installs and maintains radio and wired fire alarms, CCTV systems, access control systems and intruder alarms throughout the South West of England. The company specialises in both wired and wireless fire alarm systems, risk assessment surveys and fire prevention accessories.

Total Integrated Solutions is an independent fire, security and communications specialist based in UK. The company provides fire detection equipment, warden call systems, CCTV, military communications, drive-thru systems, intruder alarms, audio systems, door entry systems, emergency lighting, and access control solutions.

Based in Essex, Total Security Installations Ltd. provides intruder alarms, CCTV and access control solutions.

Total Support Services (Security) Ltd was founded over a decade ago to provide a comprehensive range of products and services for security and access control systems. These include security gates, security barriers, road blockers, bollards, turnstiles & CCTV systems and various other forms of physical access control.

NACOSS approved and quality assured to ISO9002, TP Security & Electrical Services supplies and maintains alarm systems with full guarantee and emergency standby facility.

Tranter Fire & Security provides personal, professional and competitive fire and security solutions to customers across all commercial and industrial sectors throughout the Midlands and East Anglia.

Tremorfa Ltd. is a leading electrical and mechanical engineering company offering diverse solutions including electronic fire & security motorised gates and barriers and IT/network solutions, Tremorfa works across a variety of industry sectors from a network of offices strategically located throughout the UK and Ireland.

Trident was formed in early 2008 bringing the unique attributes of telecommunications expertise coupled with a in depth knowledge of security systems to the marketplace.

Trinity Fire & Security provides quality design, installation, commission & after care of fire detection, fire safety, life safety & security systems. Other services include; fire suppression, detection & alarms, public address systems, disabled refuge, security systems & access control. Providing services for; Commerce and Banking, Airports, Hospitals, Shopping Centres, Education, Industry, Public Sector, Defence, Historical, Hotels and Leisure

Triple Star Fire & Security offers a full range of products, equipment and services for fire protection and security systems. The company’s portfolio includes access control systems, CCTV systems, door entry solutions, fire detection and alarm systems, intruder alarms, automation solutions and fire risk assessments.

As global technology integrators, TwistedPair specialise in network solutions and bridge the gap between people, workspaces and needs with Leased Line Ethernet Solutions, WiFi Solutions, Network Hardware and ‘Rack, Stack and Patch’ Solutions. They perfectly blend audio and visual technologies, to create environments, which will enhance user experience.