Cielotec is a full-time security provider company. They install, service, and maintain all the installations professionally by their employees and never use subcontractors.

Cinemagic Entertainment offers a cost-effective security cameras installation service in entire New Jersey, specialising in the design and installation of custom home theatre systems, home automation installation, lighting control, wireless networks, telephone systems, and surveillance systems.

Cipro Uganda Ltd is a Ugandan-based professional consulting firm focusing in a wide array of businesses such as logistics management, asset tracking, fleet management, business advisory, it procurement supply and installations and management services.

Citadel Co is a technology-driven company dedicated to delivering smart, secure, and connected solutions. They specialise in the installation, integration, maintenance, and repair of cutting-edge systems across four key areas: Security Systems, Home & Building Automation, Data & Communications, and Audio Visual Systems.​​ Whether it’s a new build, retrofit, or service upgrade, they deliver reliable solutions that work now and into the future.

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.

Clearshield Surveillance is a locally owned and operated security systems company in the heart of Central Texas serving the Temple, Waco, Killeen area. Founded in 2009 with the goal of making home and business security surveillance easy, affordable, and reliable.

ClearZone Security offers licensed, affordable security camera installation for homes, businesses, offices, and retail locations.