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.

Cinos is a specialist security and audio visual systems integrator, providing reliable cost effective solutions and professional services to public and private sector clients in the UK and overseas.

Citiguard provides security services for companies and home since 1966. Their strength lies in their proven track record of delivering quality service solutions. With over 40 years experience as a security services agency for home, companies and government premises throughout Sydney and Australia.

Dubai based, Citytec LLC is recognised as the market leader for Security Systems, including access control, CCTV, security alarms, security & fire monitoring, automatic barriers & gates, biometrics systems, perimeter protection, patrol tours, intercom systems, fire & safety systems, etc. Working as an integrated security solutions provider, Citytec offers solutions for residential, retail, commercial, industrial, government & other markets.

Clarion Security Systems Ltd is a security company in Manchester and are dedicated to the design, installation, service and maintenance of CCTV, Access Control, Intruder Alarms, Intercom, Visitor Management and Integrated Security Systems for commercial enterprises.

Clarion Security Systems is a security company dedicated to the design, installation, service and maintenance of CCTV, access control, intruder alarms, intercom, visitor management and integrated security systems for commercial enterprises.

Clear Cloud Solutions is a full service Security Systems Integration and Electrical Contracting company based out of Southern California. They provide cutting-edge security systems design build, sales, and installation to the industrial, commercial, public, and federal sectors.