The UK’s City Alarms specialises in the repair of old security systems. The company also offers intruder alarms, CCTV systems, access control, fire detection systems, door entry systems and locksmith services.

City Electrical Factors Ltd is a private limited company established in 1951. They are the United Kingdom’s leading Electrical Wholesale Network with almost twice as many distribution outlets as their nearest competitor.

City Smart Systems is known for the best, specialized and uniquely developed electronic and physical home automation and security systems solutions including access control systems and management systems, phone entry and intercom systems, alarm systems, security cameras, video surveillance (CCTV) systems, Structured Cabling Services,

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.

CIVIC Security supplies, installs and maintains a complete range of security, communications and electrical services. The UK based company provides CCTV, access control, fire alarms and intruder alarms to residential, commercial and industrial sectors, including local authority housing, housing associations and government departments.

Civic Technologies allows people to control the use of their identity information by providing a secure identity platform. The company uses blockchain identity verification technology to secure and protect personal information transfer.

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.

Claroty provides enhanced protection and security for industrial control networks to ensure safe and reliable operation of the world's critical infrastructures. They provide industrial cyber security, ICS, OT, operational technology, cyber security and network security services.

Class A Alarms is a security company providing CCTV, access control and intruder alarm systems to businesses and home owners across the East Midlands. Class A Alarms is NACOSS Gold and BS EN ISO 9001 accredited.

Clavister is a renowned European cyber security vendor with over 20 years of experience. Seated in Sweden, the company has customers such as communication service providers, governments, enterprises and managed security service providers (MSSPs), in more than 150 countries. Clavister provides unique security solutions to protect their digital assets and secure business continuity.

Clay Solutions is an Amsterdam-based software company that specialises in cloud-based smart lock technology. With a team of over 50 talented technology lovers, and innovative thinkers with over 25 nationalities known as ‘Bricks’, together they are making waves in the access control industry.

CLEAR’s mission is to create frictionless experiences. With more than 12+ million members and hundreds of partners across the world, CLEAR’s identity platform is transforming the way people live, work, and travel. Whether it’s at the airport, stadium, or right on the phone, CLEAR connects users to the things that make everyday experiences easier, more secure, and more seamless.

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.

Clear Connection Inc is a Maryland-based technology consulting and security services firm. They provide security, IT, telecom, network infrastructure and VoIP solutions. They also provide consultancy and technical support services.

Clear Image (CCTV Systems) Ltd is a security solutions provider in the UK. The company provides IP CCTV surveillance, access control, lone worker solution, monitoring systems and maintenance services to universities, clinics, and commercial etc.

Clear Sound Alarms are professional electronic security systems provider in the UK. The company installs CCTV, intruder alarms, access control, remote monitored CCTV, fire alarms, induction loops and public address systems for government authorities, police authorities, council authorities, blue chip companies, chemical factories, newspaper publishers, and vehicle manufacturers etc. Clear Sound Security are NSI NACOSS Gold approved.

Clearview CCTV Ltd is a security systems installation & maintenance company in the UK. The company offers services like CCTV, barriers, electrical security systems, fire protection PAT testing and alarm, access control etc.

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

Cleveland Security is a professional security systems installer. The UK based company provides CCTV systems, access control, fire alarms, central station monitoring, central station surveillance etc. for domestic, industrial and commercial installations. Cleveland Security is NACOSS gold approved installer.

Provider of CCTV, networking and access control products.

Cloud Gateway provides unique cloud-native innovation for fully agnostic hybrid cloud and multi-cloud connectivity. Securely connect your estate with multiple cloud service providers, the PSN, the HSCN and the internet. Organisations of any size can harness the power and flexibility of hybrid cloud and multi-cloud connectivity, but with greater control, pace and visibility.

CloudBlue is a SaaS company helping businesses transform themselves, whatever their position in the supply chain. Its managed marketplace platform takes the complexity out of distributing subscription-based solutions in the everything-as-a-service world. CloudBlue technology does the heavy lifting for all processes that make everything-as-a-service commerce a reality.