Bi3 has developed Customer Intelligence video analytics which produces graphical data that can be linked directly to relevant video images. With their partners IEE, the company also provides technology in fields of people counting, queue management, access control, etc. Bi3 supplies security and customer intelligence solutions based on latest technology. The company also provides facial recognition, megapixel cameras, digital and network storage.

C3 specialises in the design and implementation of intelligent video and perimeter security solutions –including tailor-made military grade detection systems utilising leading edge security technologies, such as thermal cameras and intelligent video.

C4Line develops and markets a market leading line of video transmitters/receivers systems for the transport of IP video/data, low voltage and PoE power, over unshielded twisted pair (UTP) and Coax cable.

Based in Alpharetta, Callaway Security has been family owned for more than 20 years. The company offers a variety of residential and business security services. Callaway Security's residential services include new alarm installs, alarm system upgrade, security system monitoring as well as wireless alarm monitoring. Some of its business services include access control systems and home automation systems.

Captaurus is a Saudi-based distributor of specialty technology products, such as people counting systems, video wall, GPS tracking, access control, fire alarm, intrusion detection, video and audio conferencing solutions and video surveillance solutions. While Captaurus does not manufacture these products, it provides a distribution channel for manufacturers to sell their products to value-added re-sellers.

Since 1998, CardLogix has manufactured millions of cards that have shipped to over 36 countries around the world. With expertise in card and chip technology, as well as card operating systems, software, development tools, and middleware, CardLogix has continuously been at the forefront of smart card technology. The company responds to market opportunities with creative design and ISO quality manufacturing for Trusted ID and Transaction Systems.

As London's leading intercom company, Carter Voce specialises in every aspect of security for the home, ranging form door locks to latest Access Control and Audio/Video door entry systems and Intercoms. The company has been supplying, installing and repairing access control and security systems in London and the South-East for over 30 years. Carter Voce offers access control, door entry and intercom, security for school, locks and releases, etc.

CCTV Empire Ltd was established in 2012 with the aim of working with installers to help them get the most out of their CCTV solutions by becoming knowledgeable in the entire product range and supplying some of the best technical support in the industry

CCTV has an extensive product range to cover all aspects of electronic security management. CCTV markets their own brand of CCTV equipment, import a lot of well established security products, and build up their own DVR units for quality assurance.

CCTV-SYSTEMS AB offers solutions and services for video surveillance systems and CCTV (Closed Circuit Television) for industrial and security sectors. The company has extensive experience in this field as the business was started already 1982.

CCTVdirect are a leading supplier of CCTV and security equipment in the UK and Europe.

Celestial Security & Surveillance Inc is a reputable Philippine company that provides security guards, private security, investigation & CCTV installation.

Centaman Entrance Control has been successfully delivering security solutions in Australia for more than 15 years. They have national experience in supplying, installing and maintaining entrance control solutions to suit a wide variety of organisations, including corporate offices, government, leisure, tourist attractions, stadiums and retail.

Centerprise International has developed a steadfast reputation for delivering large scale IT projects within the corporate, education, government and reseller sectors. The company also offers a number of hardware and software solutions, as well as various computer components to meet the IT needs of businesses. Centerprise focuses on building genuine relationships and delivering real value through tailored IT solutions.

Changzhou Minking Electronic Co., Ltd. is a professional manufacturer which specializes in the research, development and production of CCTV products.

Checkpoint Systems is a global leader in merchandise availability solutions for the retail industry, encompassing loss prevention and merchandise visibility. Checkpoint's solutions are built upon 45 years of radio frequency technology expertise, innovative high-theft and loss-prevention solutions, market-leading RFID hardware, software, and comprehensive labeling capabilities, to brand, secure and track merchandise from source to shelf.

CHeKT is a video monitoring product and platform. The CHeKT Bridge is a revolutionary hardware device that allows a professional security integrator to 'bridge'​ any alarm panel to any ONVIF compliant camera or recorder, introducing video to an operator when an alarm signal is received in their automation software.

CIE-Group are one of the UK's most innovative, independent distributors for IP access, door entry and audio visual equipment. They are the main UK supply partners for leading brands 2N, Akuvox & Axis, among many others and provide an end-to-end design-to-delivery service to installers and integrators.