ByTech is a leading company in the design, manufacturing and distribution of Access Control devices.

c-hq security services is an independent specialist security technology and resilience consultancy practice that works with high profile clients within the Ministry of Defence, Ministry of Justice, Police, Critical National Infrastructure and Commercial sectors. The c-hq ethos is to always produce the highest standard of service for our clients maintaining unparalleled levels of communication.

C-ways Limited provides IT solutions, CCTV, IP security products, IP access control, smart card & fobs, data storage, ups systems, physical security, IP telephony and video conferencing services to charity, not for profit, public sector and commercial organisations throughout the UK.

C.D.V. (UK) Ltd is a global manufacturer of access control and locking solutions. With the acquisition of Link Technology and HJMS Metal Fabrication, CDVI has expanded into manufacturing within the UK. CDVI is a worldwide supplier of class leading access control and electronic locking solutions, with products ranging from biometric & online access control, electromagnetic locking, keypads, stand alone entrance systems and door automation.

Cablelay range was introduced around the millennium to provide protection to the structured cabling systems being installed into commercial buildings. A range of flexible products for protecting under floor or basket based data cabling, minimising the risk of system failure.

Calder Valley Security is a security systems installer based in the UK. The company installs, maintains and repairs all types of burglar alarm systems, intruder alarm systems, CCTV systems, fire systems and access control systems. Calder Valley Security is an SSAIB (Security Systems and Alarm Inspection Board) approved installer.

Calibre is a specialist manufacturer of image processing products, specialist scalers, flat panel displays, flat panel display electronics, and I2C-Bus comms adapters & software. Calibre manufactures LCD monitors for many professional display applications and its key markets include industrial, OEM, broadcast, medical, surveillance and homeland security.

Camargus is a start-up centered around multi-camera and video stitching technology for the broadcasting and media production market.

Camberford Law is one of the largest independently owned Insurance Brokers and Underwriting Agents in the UK. Camberford Law PLC are members of The British Security Industry Association Limited (BSIA) and the International Professional Security Association (IPSA). The company is perhaps the leading Insurance Brokers to the Security Industry. Camberford has been handling Insurances for Security companies for over 20 years.

Camden Electronics Ltd. is the UK manufacturer of machine safety switches/control stations. The company is the manufacturer and supplier of terminal blocks, relay bases, fuses and fuseholders, pushbuttons, DIL switches & microswitches, LEDs, lead acid batteries.

Came Group is the recognised leader in home and building automation in Italy. The company designs and manufactures automation solutions and security for residential and industrial applications, develops systems for parking management, and access control for community environments such as large public spaces, squares and streets.

CAME Security, one of the most important in the marine industry and in particular the luxury boats, was born in 1990 in Viareggio. The company offers fire alarm systems, sprinklers, detectors, wireless sensors, cameras, wireless receivers and more.

Since 1972, CAME has been producing the widest range of operators for residential and industrial entrances, car parks and access control systems, as well as developing home automation and intruder alarm systems. The company offers a range of turnstile, home automation, parking facilities, automatic bollards, road barriers and sliding gates.

Camelot Property Management is a leading international vacant property management company. The extensive expertise and range of innovative vacant property management services provide clients with cost effective, high quality and flexible solution. Camelot offers bespoke, total property management solution. The services include live-in guardian security, management & maintenance, traditional security, risk assessment, monitoring, alarms, etc.

Camera Corps Ltd are world leaders in supplying speciality remote cameras, stump cameras,underwater cameras, onboard cameras, wearable mini cameras and remote tracking systems, to broadcasters worldwide. Camera Corps was acquired in April 2012 by the Vitec Group plc. Camera Corps has established a worldwide network of specialist suppliers; researches the viability and quality of their equipment; advises broadcasters on the equipment required.

Cameramanager is a leading provider for (online) software for security cameras. Currently, Cameramanager proudly manages over 40,000 camera connections all over the world. The company offers cloud-based camera surveillance.

Canon is pursuing innovation in the five "imaging engines" - image capturing, electrophotography, inkjet printing, photolithography and displays - and these exciting breakthroughs benefit every Canon product. At the heart of each Canon Network Video Solution is a powerful Canon camera. These models represent technology's finest for commercial and industrial applications.

Canon is a world-leading innovator and provider of imaging and information technology solutions for the home and office environments. Canon offers advanced network cameras, ideal for security surveillance and retail intelligence solutions. Easy set-up, wide angle lenses and powerful auto-focus zoom ensure maximum clarity and reliability in a lightweight package.

Capita is the UK's leading provider of business process management and integrated professional support service solutions. The company offers its services across various sectors such as banking, central and local Government, emergency services, private sector companies, etc. Capita works with a wide range of emergency service providers like ambulance trusts, fire services, and police forces providing control room solutions, consultancy, etc.

Capital Fire and Security specialises in the provision of fire and security systems for London’s residents and businesses. The company provides fire and security systems for every kind of premises: houses of all sizes and flats of all heights; single offices through to serviced blocks; corners shops as well as department stores and retail parks.

Capricorn Exhibitions and Conferences (CEC) Limited is a dynamic company specialised in organising International Trade Fairs and Conferences in the emerging markets of the Former Soviet Union, Europe, Middle East and in the United Kingdom. Overseas Events Limited is a partner company of the CEC Group.

Capstan Security is one of London’s largest security companies providing a range of services including alarm monitoring, keyholding, and locksmith services for both residential and commercial properties. The company supplies and installs security products and systems like CCTV, locks, fire protection, intruder alarms, gates, shutters, safes, etc. for domestic, commercial, and public sector organisations across London and the Home Counties.

Capture has been providing digital asset management systems for over a decade to a wide variety of clients. The company provides a range of products, such as Capture Online, Capture Greenlight and Capture Desk asset management solutions. Capture enjoys an excellent reputation across a wide customer base, including Government agencies, academic and corporate institutions, unions, newspapers, publishers, charities and museums.

Cardag Deutschland GmbH specialises in the development, design, manufacture and sale of long lasting contactless, contact and dual-interface smart cards as well as special transponders. Based in Germany, the company's products are used in markets such as public transport, secure physical and logical identification and access, parking and industrial environments.