Established in 1999, Chiltern Technology Ltd is a security integrator and security installer based in Aylesbury, Buckinghamshire. It specialises in CCTV, access control, automatic gates, automatic barriers, fencing, perimeter detection and intruder detection installation. Chiltern Technology works closely with its customers, before and after installation, to provide exceptional security solutions to meet their individual site requirements.

Choice Security Solutions Ltd is a National Security Inspectorate (NSI) Gold Standard accredited for design, installation and maintenance of electronic security systems including Access Control, CCTV, Intruder Alarms and Integrated Security Systems.

Chris Lewis Fire & Security is a security solutions installer in the UK. The company provides fire and security, intruder alarms, CCTV systems, access control and gates, and integrated security installations for domestic and commercial premises. The company is members of the Electrical Contractors Associations, Security Systems & Alarms Inspection Board, National Security Inspectorate, Fire & Security Association and Fire Industry Association.

Since 1993, The Chris Lewis Group has been the trusted fire, security and smart-technology partner for thousands of homeowners, businesses and organisations across Oxfordshire and the South East. Over more than three decades, they’ve earned their reputation through quality installations, thoughtful design, and a level of service that puts long-term reliability first.

Christie Intruder Alarms is an independent security installation company which delivers security solutions throughout the South of England. The company offers intruder alarms, CCTV systems, access control, burglar alarms systems, and fire alarms and physical security. The Christie Intruder Alarms is NSI NACOSS approved.

Chroma Vision has experience with installing and maintaining CCTV systems using both analogue and IP (Internet Protocol)technologies. The company has supplied and supports CCTV systems at local authority town centres, private & social housing, universities, colleges & schools, ports & marinas.

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.

Chubb is a global leader in security and fire protection. Chubb provides security solutions including intruder, access control and CCTV systems, enhanced by rapid monitoring and response services. The company also provides panic attack alarms which are designed to provide reliable protection.

Church Street Security Systems is a security systems installer in the UK. The company provides CCTV, intruder alarms, access control, fire systems, audibile/24 hour monitoring and BT redcare/dual signaling to residential and commercial installations.

CIA Fire and Security Ltd, formerly Cirencester Intruder Alarms is a security systems provider in Cirencester, UK. The company offers intruder alarms, CCTV systems, access control, burglar alarms systems, gate automation and fire alarms etc.

CIE Group is a Value Added Distributor specialising in high-quality intercom, access control and audio solutions. Partnering with brands such as 2N, Akuvox, InterM, Opus, CYP, and Zenitel, we deliver cutting-edge products tailored to every client’s needs. CIE has become one of the most vibrant and innovative professional Security & Audio Visual distributors in the UK.