TEKO was founded in 1992 and since then has been specialized on development, production and delivering of equipment for security systems. Now the company is one of the leading Russian manufacturer of wireless security and fire alarm systems.

Tekstar Optical Inc. was established in October 2003 specialising in providing the industry with long range motorised zooms. Tekstar Optical's motorised video lenses promise to meet the most stringent specifications needed for today's applications. Tekstar Optical also offers a full line of varifocal lenses including a Day/Night line.

TEKsystems accelerates business transformation by solving complex technology, business and talent challenges—across the globe. Partner with 80% of the Fortune 500 to create solutions that enable them to capitalise on change. TEKsystems is an Allegis Group company.

At Tektronics Solutions, they specialise in delivering cutting-edge electronic security solutions tailored to meet their specific needs. With years of industry expertise and a team of skilled professionals, they are committed to safeguarding the assets, protecting the premises, and ensuring the safety of the personnel.

Tel Cam is a family run company based in West London. The company identifies potential threats to individuals and property, analyses information, advises on protection and utilises cutting edge technology to provide dependable solutions of a high quality. Tel Cam offers a wide range of security solution for home, business and vehicles which includes intruder alarms, fire alarms, CCTV, access control, vehicle security solutions, safes, etc.

Founded in 2005, Telaeris, Inc. is a US-based software company specializing in handheld and hands-free safety and physical security solutions to enhance access control and occupancy tracking systems. XPressEntry is a hardware and software solution that integrates with access control systems providing fixed, kiosk, and handheld devices capable of reading any badge technology, biometrics, and facial recognition.

Established in 1983, Telágueda Innovation , Ltd offers telecommunications systems, sound and time management. The company is ideal for high security solution installation for surveillance and digital transmission systems. Telágueda offers speed dome camera, IP systems, DVRs and lenses.

Telaid specialises in multi-site technology deployments, serving large enterprises seeking to reduce the time, cost, and risk associated with these initiatives. A full-service partner, Telaid offers a broad range of on-going support services and the unique ability to configure products before deployment, using their "Zero Defect Model" to deliver the highest quality of work.

Telcam Security Systems has provided amazing security systems for the United Kingdom for over 25 years. As a highly reputable and reliable company, they have earned their stellar reputation for excellence by providing friendly customer service.

Telcom is building a world where everyone has access to affordable, hyperfast internet. They work with commercial landlords and management companies throughout the UK to upgrade buildings with Preconnect™, enabling tenant connections in as little as 24 hours.

TeleAlarm is a provider of hardware and software solutions that help elderly people and people with physical disabilities to lead a self-determined life in their familiar environment.

Telecom & Security is a young Italian company manufacturer of accessories for telecommunication systems, established in 1993 by Eng. Giovanni Pugliese inside the Industrial Area in Manoppello (Pescara). Telecom & Security develops products for the coaxial connectivity aiming to bring on the national and international market innovative and useful solutions, addressed to the installers of technological systems.

Telecom Behnke GmbH specialises in telecommunication solutions for doors, industry, emergency call and lift emergency call systems. The Group unites the development, production and sale of door intercoms, industrial and emergency phones and lift emergency phones under one roof.

Telectron is a professional engineering company that installs professional security equipments for its clients. Telectron has factory trained and certified installation/commissioning team under the management of committed project managers ensuring efficient installation of complete range of fire alarm & fire fighting system.

Telectronica is a security system integrator of automatic data capture technologies. The company’s core competence is the development of turnkey solutions based on hardware, software and professional services.

TELEDATA develops, produces and distributes products, systems and solutions for an anti-intrusion protection for civil, industrial and commercial applications, cabled and via radio. Teledata S.r.l. specialises in security solutions in the field of Fire Detection, CCTV , Access control, Burglar alarm and integrated building management systems.

TeleData Technologies is a U.S.-based business technology and low-voltage systems integrator serving the Western United States. It provides consulting, engineering, design, installation, commissioning, maintenance and support for business technology systems. Its security portfolio includes CCTV, Electronic access control, Intrusion detection / alarm systems, Intercom and emergency communications, License-plate recognition, Fire alarm systems.

Teledyne e2v is a provider of specialist technology for high performance systems and equipment; developing solutions in communications, automation, discovery, healthcare and the environment. Their products and services include RF power, imaging, semiconductors, and quantum technology serving market verticals such as civil aerospace, defence, industrial, medical & science, and security & rescue.

Teledyne Gas and Flame Detection (Teledyne GFD) offers more than 100 years of proven experience in industries as diverse as oil & gas, food & beverage, marine and public utilities. Always sensing safety, everywhere you look, Teledyne’s global portfolio of products and safety solutions are unquestionably first in class.

Teledyne LeCroy is a major manufacturer of advanced oscilloscopes, protocol analysers, and other test instruments that verify performance, validate compliance, and debug complex electronic systems quickly and thoroughly.

Teledyne Marine is a group of undersea technology companies that have been assembled by Teledyne Technologies Incorporated.

Teledyne Technologies Incorporated provides enabling technologies for industrial growth markets that require advanced technology and high reliability. These markets include aerospace and defence, factory automation, air and water quality environmental monitoring, electronics design and development, oceanographic research, deepwater oil and gas exploration and production, medical imaging and pharmaceutical research.

Founded in 1994 by the City University of Hong Kong and a group of engineering researchers, the TeleEye Group is principally engaged in the development, sales, and marketing of innovative network CCTV, HD video camera, DVR, and software that make use of advanced signal processing technologies. The TeleEye Group has rapidly grown to become a leading supplier of remote visual management systems with extensive application in various industries.

Founded in 1994 by the City University of Hong Kong and a group of engineering researchers, the TeleEye Group is principally engaged in the development, sales and marketing of innovative network CCTV, HD video camera, DVR and software that make use of advanced signal processing technologies. The TeleEye Group has rapidly grown to become a leading supplier of remote visual management systems with extensive application in various industries.