Cardinal Security is a supplier of intelligence led manned guarding services to the retail and logistics industries, including security officers, store detectives and loss prevention services. The company is an approved contractor through the SIA and are placed within the top 5% of all security providers.

Castlebank Security Solutions is a security services provider. Based in the Stafford, UK, the company provides high profile security, maritime security, physical security and manned guarding.

Cathexis are an electronic systems development and manufacturing company specialising in digital surveillance systems for the world's security markets. It's feature-rich systems offer an unparalleled combination of performance and integration. The beginning of Cathexis' image technology expertise dates back to 1991 and the original design team now forms the kernel of Cathexis' engineering staff.

IP Video Management Software Cathexis has been developing video surveillance solutions for significant blue-chip customers across the globe since its establishment in 1999. The CathexisVision IP Video Management Software is smart surveillance software that goes beyond security requirements of any market sector. Cathexis has a reputation for exceptional support, product enhancements, powerful features and integrations which set us apart.

With its top-selling Ganz and Computar brands, CBC (Europe) Ltd is one of the world's most respected CCTV equipment manufacturers. CBC products are designed to meet the highest standards of performance, quality and compatibility and to push back the boundaries of surveillance technology. Computar lenses, and the full range of Ganz electronic CCTV products, can be found in service in a wide variety of demanding situations.

Located in Newquay, UK, CDA Solutions are a security systems installer specialising in delivering HD CCTV systems, access control technology and ANPR (automatic number plate recognition) equipment. The company provides anti-vandal day/night cameras, fencing, barriers, gates, and bollards along with the automated control systems, biometric readers, fobs, cards, PIN panels and intercoms to college and sport centre etc. installations.

CCTV Software specialises in the supply of software products for the CCTV market. CCTV Software control products interface to a huge range of CCTV equipment from leading manufacturers such as Panasonic, Sony, Dedicated Micros and Baxall. The company offers software for three main product areas: control software, video storage and transmission as well as drawing software.

CCTVx is an official and exclusive UK and Northern EU distributor and repair centre for Kodicom products. The company sells all the current range of Kodicom products, and can service and repair to component level using genuine Kodicom parts backed by Kodicom Korea directly.

Centurion Fire & Security Ltd was founded in September 1974. Centurion Fire provides CCTV systems, fire systems, intruder alarms, access control systems, COVID-19 prevention systems and much more.

Chaldon International Ltd is an established company based in the United Kingdom operating with the sole aim to represent George Risk Industries throughout the world.

CheckMyCCTV is an easy to use health, status, and operation monitoring software application for RVRCs, Control Rooms, Installers, and Facilities Managers. CheckMyCCTV continually monitors customers' CCTV installations to ensure they are operational and configured correctly, performing critical checks.

Christie a global visual technologies company, offers diverse solutions for business, entertainment, and industry. They have established a reputation as the world's single source manufacturer of a variety of display technologies and solutions for cinema, large audience environments, control rooms, business presentations, training facilities, 3D and virtual reality, simulation, education, media and government.

Chubb is one of the UK's best‑known providers of fire safety and security solutions for businesses and organisations nationwide. Chubb's security solutions include CCTV, intruder alarm, access control technologies, and visitor management technologies. The fire safety range includes the most sophisticated detectors and alarms, through to fire extinguishers, fire suppression systems, and other essential products such as emergency lighting.

Ciqurix designs, develops and manufactures revolutionary new safety solutions and technology, including the groundbreaking FCam series. The FCam series is a range of fire detecting IP CCTV cameras which can detect multiple semi concealed fires, outdoors, indoors, day or night, typically in under 10 seconds. They can also recognise the difference between a real fire and a video of a fire.

Cirium is the industry pioneer in aviation analytics; helping the aviation industry understand the past, present and predicting what will happen tomorrow in air travel.

CitySync was formed in the late 1990s specifically to develop innovative technology solutions in the field ANPR / LPR. CitySync automatic number plate recognition (ANPR) family is a part of ISS’ industry leading computer-enabled detection (CED) products.

Clantect delivers products and services capable of solving and overcoming major challenges and threats in the security, defence and maritime industries, in the UK and throughout Europe. Their motion detection systems is a key component in the prevention of the illegal cross-border entry of people, by detecting hidden human presence in heavy goods vehicles.

Clear Cloud Solutions is a full service Security Systems Integration and Electrical Contracting company based out of Southern California. They provide cutting-edge security systems design build, sales, and installation to the industrial, commercial, public, and federal sectors.

Clear Vision Technologies deal with transmission for industrial and commercial networks. IP, wireless and fibre optic transmission for CCTV & surveillance, industrial control and security systems are the main services that the company provide. Ethernet switches, media converters and line drivers including 10/100 and Gigabit as well as PoE units are some of the products of this company.