C.I.D Alarm Services Ltd is an SSAIB approved installer and their work is regularly inspected to ensure they are complying with the latest standards and codes of practice. It installs, maintains, and repairs Intruder Alarms, Fire Alarms, CCTV Systems and Access Control Solutions.

Cam-Tec Limited is a security systems installer based in the UK. The company installs and maintains burglar alarm systems, intruder alarm systems, CCTV systems, fire systems, perimeter detection and access control systems. The Cam-Tec’s technology capabilities also encompass fiber optics and remote monitoring to deliver cutting-edge integrated security.

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 organizations across London and the Home Counties.

Based in the UK, Castle Security (Integrated Systems) Ltd offers electronic security, CCTV and fire alarms. The company has also diversified into structured wiring for commercial and domestic markets, voice and data cabling, and home multimedia systems. All Installations are installed to current British and European standards.

CCTV Monitoring Ltd combine remotely monitored CCTV and access control to secure construction sites across the UK.

CDI Services are a security systems installation company based in Epping, Essex. CDI Services provide service including specification, design, installation and support of intruder alarms, fire alarms, access systems, door entry systems, CCTV, TV & satellite, IRS & MATV, telephone data netwroks & door/gate automation systems for home or business, domestic or commercial premises.

Centra are an Electronic Security & FIA Fire Alarm Trained Systems Installers founded in 1990. Centra are experienced in the planning, installation and maintenance of Access Control, CCTV and all types of intrusion detection sensors and devices.

Established in 1997, Century Electronic Security offers a complete fire & security solution from initial survey to handover & training. Century Electronic Security is accredited for the installations of Intruder Alarm Systems by the SSAIB (Security Systems Alarm Inspections Board). Some of the commercial security products offered include cctv cameras, fire alarm systems, access control systems as well as automatic gates & barriers.

Certo Home Security provides personal alarm monitoring, intruder alarms, fire or carbon monoxide detection all continuously monitored by its alarm receiving centre.

Chubb is one of the UK's best‑known providers of fire safety and security solutions for businesses and organizations 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.

CGS is a dynamic and professional FM company, specializing in customer focussed security provisions and cleaning specialists. Its security services range from bespoke security officer services, fire wardens and waking watch, mobile services, and its own K9 Patrol Dog Handling arm.

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.

CNH Industrial is a pioneer in the capital goods sector with established industrial experience, a wide range of products and a worldwide presence. They design, manufacture and sell construction equipment, trucks, commercial vehicles, buses and specialty vehicles, in addition to a broad portfolio of powertrain and power supplies applications.

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.

Established in 2017, covering South and West Wales, ComLink Fire & Security specialize 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.

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.

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.

Computacenter is an independent technology partner, trusted by large corporate and public sector organizations. They help the customers to source, transform and manage their IT infrastructure to deliver digital transformation, enabling users and their business. They provide Endpoint Security, Infrastructure Security, Cyber Security, Information Security Management , Identity & Access Management, Packaged Security Services and much more.