Clymac Ltd is the UK’s independent fire and security system installer. The company offers fire systems, CCTV, intruder alarm, voice alarm, PA systems, sensors, power supplies, access control systems etc. to hotels, government, offices, retail, educational, hospitals, and residential etc.

The CNI Security Group consists of manufacturers focused on providing solutions, education, and a forum for End Users, Consultants, Integrators, and other stakeholders within the CNI and high-security sectors in EMEA. All manufacturers in the group have had extensive experience in delivering projects in these sectors and a number of the companies involved have solutions that are the only CAPSS CPNI approved variant in their class.

Coastal Integrated Technologies Ltd. is a leader in architectually sensitive custom installation of electronics for automation and entertainment systems. The company's specialised processes integrate intrusion alarm, CCTV, access control, and various other information services to create a unified security systems experience for its clients.

Cobra Fire and Security Ltd is responsible for providing the best solutions for any fire and security needs to businesses and domestic clients nationwide. They strive to provide the best service possible through being innovative, encouraging curiosity and striving to exceed expectations. Through this, they generate solutions that are progressive both within their workplace and throughout the industry.

Cobra Security Systems Ltd is a security systems installer. The UK based company offers CCTV, alarm systems, door entry systems, vehicle alarms, fire alarms, garage doors, gates and safes etc. Cobra Security Systems Ltd is the National Approval Council approved installer of security systems.

Coffeyco Security is a provider of monitored interactive security systems that utilise unique verification software and high speed notifications supported by twenty four hour operators.

Cognex Corporation designs, develops, manufactures and markets a wide range of image-based products, all of which use artificial intelligence (AI) techniques that give them the human-like ability to make decisions on what they see. Cognex products include machine vision systems, machine vision sensors and barcode readers that are used in factories and distribution centers around the world where they eliminate production and shipping errors.

Colt Security is an Essex based business offering fully integrated security systems (intruder alarms - CCTV - door entry systems and more), for domestic or commercial premises. The company is NSI NACOSS Gold approved.

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.

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 Specialists of Western Colorado or CSWC for short; has been providing installation, service, maintenance and monitoring of fire alarm, security, CCTV, intercom nurse call and other low voltage systems in the mountain region of Colorado since 1999. CSWC offers clock installation, smoke control/smoke management system installation and maintenance.

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, 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.

Comnatz was founded in 2005 with the aim to deliver professional building security solutions. It provides and supplies wireless LAN links, cable networks and cable accessories, industry cables, fire alarm systems, CCTV surveillance and access control systems, combined with local design and support services.

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.

Complete Security is an installer of CCTV, intruder alarm, access control, fire security, and safes &locks systems. The company is amongst the few in Hampshire with Nacoss Gold accreditation, the code of practice for the installation and remote monitoring of intruder alarm & CCTV systems.