Comelit provides a range of security products, such as door entry systems and kits, CCTV and access control kits.

Established in 2017, covering South and West Wales, ComLink Fire & Security specialise in the Installation and Service of Fire Alarms, Security Systems, HD CCTV and Automatic Gates. Their team of skilled field engineers are dedicated to providing customers with the highest standard of service, from initial system design, through to installation and maintenance.

Commander Securities Ltd is the world's 1st. Pro-Active Security System that provides Theft and Fire Protection and focuses on new innovative technology deploying Pro-Active Intelligence Devices to Deter & Prevent Crime.

Commercial Electrical Systems focuses on helping their customers enhance their safety, security and productivity. Their low voltage system installations include fire alarm, closed-circuit TV (CCTV), security/access control, nurse call systems, data network cabling, mass notification and sound systems.

Commercial Systems Group (CSG) is a UTC Fire & Security EST Authorised Strategic Partner and specialises in commercial security systems, fire alarms, burglar alarms, access control, intercoms, CCTV IP video systems, nurse call systems, mass notification, and sound systems. CSG's primary installation and service market is the greater Orlando, Florida area.

Communicate UK is a leading expert in the field of supply, installation, servicing and maintenance of fire alarm systems and complete home & business security systems for all types of applications in the Essex, Kent and London areas.

Communication Systems Integrators pride themselves in serving as a singular solution for security and communications technology. Whether it’s a new initiative or an upgrade to a legacy system, their team of experts can help them identify the right solution, then deploy, integrate and maintain it.

Communication Systems, Inc. has been Eastern Pennsylvania’s leader in integrated security and communications systems for businesses, educational institutions, healthcare facilities, government and more. The company specialties include intrusion & perimeter detection, video surveillance, access control, fire alarms, monitoring and communication solutions. CSI identify the right solution and deploy, integrate and maintain it.

Community Safety Development Global Group work with international clients to bring the best knowledge and expertise to support risk and threat assessments, security reviews, design and built. They suggest the best possible and cost effective solutions.

Compagnie Generale de Videotechnique is a French company that specialises in processing and transmission of audio-video signals. The company has over 35 years of experience in, consumer electronic products. Compagnie Generale de Videotechnique also has expertise in transmitting wireless and digital processing as well as engineering in video surveillance.

Compass Fire and Security designs, installs and maintains the complete range of systems that offer protection to property and personnel. Based in Carlisle, the company's installation services includes intruder detection system, fire alarm, CCTV, access control, monitoring & keyholding and guarding etc.

Compass Services Group has developed into one of the leading providers of Electrical, Fire & Security and Voice & Data sectors, operating from premises in Carlisle and Workington. The company has the capability to provide design services, carry out skilled installations and once completed, implement bespoke maintenance packages to suit the specific needs of the client and their system.

Compass Visual Security (Compass) is one of Southern Africa's leading electronic security distribution companies. Compass supplies CCTV, fire detection, access control and related electronic security systems to resellers spanning across Africa. With over 30 years of experience in the security industry, Compass has grown its offering to encompass a broad range of both commodity and high-end integrated solutions.

Complete Security Essex is an approved installer recognised by NSI (National Standards Inspectorate), formerly known as NACOSS. Complete Security has NACOSS Gold Approval (NSI’s premier scheme) for the installation of intruder alarms, CCTV and access control reflecting Complete Security’s technical expertise and high quality business and operating standards.

Compound Security Systems is a market leader in the design and manufacture of battery powered wireless security equipment.

Compound Security Systems are manufacturers and re-sellers of specialised alarm and security systems. They offer both professional and consumer wireless security systems which work effectively to protect and secure businesses and homes alike.

CompuGeorge is a leader, distributor and system integrator in the field of security systems including, access control, video surveillance, and time and attendance. CompuGeorge established in 1991, as an independent, market-oriented IT company, whose purpose and goal is to offer total solutions backed up with excellent service and support.

The COMPUTERLINKS Group is a global market leader with over 20 years experience in IT security and Internet Technology solutions and services. They offer a single source of supply for world-leading international hardware and software manufacturers, including 24/7 support, training marketing and logistics.

ComSec has invested heavily in both human resources and advanced technology to deliver clients a full range of security solutions. From the most basic requirements to complex integrated solutions. ComSec offers CCTV surveillance, access control, intruder alarm, fire alarm, perimeter protection, and building management system solutions.

COMSUDA, established in Qatar in 2007 as a medium sized engineering service & networking company has emerged as the world-class enterprise Telecom services co. They design, build and support enterprise network architectures using the best technologies available, suited to their customers' unique requirements. Their software division is well-equipped to cater software, web & multimedia solutions to their clients.

Concept Maintenance is a France’s security systems provider. The company offers IP video, CCTV, digital video recorders and wireless security solutions etc.