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.

CCS is a service provider in the informatisation sector in the PRC that provides integrated support services in the informatisation sector including telecommunications, media and technology. The company offers telecommunications infrastructure services, business process outsourcing services, and applications, content and other services.

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.

Chronicle LLC is a company known to provide software solutions and network security services. Their solutions ensure enhanced cyber and data security for enterprises.

Chronosphere is the observability platform built for control in the modern, containerised world. They empower customers to focus on the data and insights that matter by reducing data complexity, optimising costs, and remediating issues faster.

Chubb Edwards provides an unparalleled portfolio of security and life safety solutions to Canadian institutions, businesses, and residences. They deliver advanced solutions to many demanding security and life safety requirements across the country. Their service portfolio includes fire and life safety systems, home and commercial security systems, burglar alarms, access control, CCTV/video surveillance, nurse call, wireless systems and more.

CI3 Integrators is a security systems integrator. CI3 designs, builds and installs advanced integrated automated controls and security systems.