Commercial Wireless Systems International (CWSI) is the leading manufacturer of commercial wireless fire alarm systems. The product line meets all industry standards and approvals including UL Listed and FM Approved, as well as California State Fire Marshall Listed and New York Fire Department Approved. Tyco acquired CWSI in 2015.

Communicate UK is a leading expert in the field of supply, installation, servicing and maintenance of fire alarm systems and complete home & business security systems for all types of applications in the Essex, Kent and London areas.

Communication Systems Integrators pride themselves in serving as a singular solution for security and communications technology. Whether it’s a new initiative or an upgrade to a legacy system, their team of experts can help them identify the right solution, then deploy, integrate and maintain it.

Communication Systems, Inc. has been Eastern Pennsylvania’s leader in integrated security and communications systems for businesses, educational institutions, healthcare facilities, government and more. The company specialties include intrusion & perimeter detection, video surveillance, access control, fire alarms, monitoring and communication solutions. CSI identify the right solution and deploy, integrate and maintain it.

Comnatz was founded in 2005 with the aim to deliver professional building security solutions. It provides and supplies wireless LAN links, cable networks and cable accessories, industry cables, fire alarm systems, CCTV surveillance and access control systems, combined with local design and support services.

Compass Fire and Security designs, installs and maintains the complete range of systems that offer protection to property and personnel. Based in Carlisle, the company's installation services includes intruder detection system, fire alarm, CCTV, access control, monitoring & keyholding and guarding etc.

Compass Services Group has developed into one of the leading providers of Electrical, Fire & Security and Voice & Data sectors, operating from premises in Carlisle and Workington. The company has the capability to provide design services, carry out skilled installations and once completed, implement bespoke maintenance packages to suit the specific needs of the client and their system.

Compass Visual Security (Compass) is one of Southern Africa's leading electronic security distribution companies. Compass supplies CCTV, fire detection, access control and related electronic security systems to resellers spanning across Africa. With over 30 years of experience in the security industry, Compass has grown its offering to encompass a broad range of both commodity and high-end integrated solutions.

Since 1983, Complete Security Systems has been a full service security and fire alarm company in New Jersey. Complete Security Systems offers a variety of business and home security services, such as IP video surveillance, access control systems, fire alarm systems and home camera systems among others. It is a member of the Monmouth and Middlesex County Fire Prevention & Protection Associations and Automatic Fire Alarm Association.

Computacenter is an independent technology partner, trusted by large corporate and public sector organisations. They help the customers to source, transform and manage their IT infrastructure to deliver digital transformation, enabling users and their business. They provide Endpoint Security, Infrastructure Security, Cyber Security, Information Security Management , Identity & Access Management, Packaged Security Services and much more.

ComSec has invested heavily in both human resources and advanced technology to deliver clients a full range of security solutions. From the most basic requirements to complex integrated solutions. ComSec offers CCTV surveillance, access control, intruder alarm, fire alarm, perimeter protection, and building management system solutions.

Concentric HR is an independently owned HR Consultancy, providing HR and employment law support to small and medium sized businesses based throughout Wirral, Merseyside, Cheshire, North Wales and the rest of the UK. The company also caters to health and safety of the clients, with services related to fire safety, risk assessment, and accident investigation.

Confluent is pioneering a fundamentally new category of data infrastructure focused on data in motion. Their cloud-native offering is the foundational platform for data in motion --- designed to be the intelligent connective tissue enabling real-time data, from multiple sources, to constantly stream across the organisation.

Connect-Air International is a leader in supplying electronic cable & cable assemblies. The company is also a recognised leader in manufacturing of custom cable assemblies and adapters. OEM customers include manufacturers of hardware for Data, Telecommunication, Medical Electronics, Consumer Electronics, Automotive, and Test/Instrumentation applications. Connect-Air offers fire & security hardware, low-voltage wire & cable, etc.

Connex has designed its web, video, and audio conferencing services to simplify life and streamline users' daily communications. With a little help from Connex, users can focus on the bigger picture, get things done more effectively, and reach their milestones faster.

Contrast Security is a provider of security technology that enables software applications to protect themselves against cyberattacks, heralding the new era of self-protecting software. Contrast's patented deep security instrumentation is the breakthrough technology that enables highly accurate assessment and always-on protection of an entire application portfolio.

A new era in mobile security, control and alarm technology is here. Control Freq develops GSM intercoms, GSM alarm auto-dialler, Mobile Phone GSM Access GSM control and GSM remote control systems. All systems are Web and App configurable. Control Freq is Cloud ready, 3G ready and 4G ready to supply solutions for any network anywhere in the World.

CI3 designs, builds and installs advanced integrated automated controls and security systems which provide maximum efficiency and dependability.

CONTROLEX Security Systems offers hardware and software solutions for the next video surveillance project. They advise the customers comprehensively on tailor-made software solutions using Video Management Software (VMS) from Dahua.

Contron Telecom represents manufacturers of premium products in the security & communications industry. The company specialises in CCTV, access control, and security equipment for residential and commercial applications. Contron provides sales and technical information to Security Distributors, National Integrators, Architects and Engineers in order to introduce and promote our manufactures branded products to potential clients.

Cooper Fulleon is a leading manufacturer of life saving audible and visual signalling devices. Their products are used in systems across the world in a variety of settings including fire, industrial and security. Cooper Fulleon is based in South Wales and became part of Cooper Industries plc in 1998.

Copado is an end to end native DevOps solution that unites Admins, Architects and Developers on one platform. Copado provides the tools and processes that unite all these departments together, working in sync to enable a streamlined and more efficient, higher quality release process, resulting in happier teams and higher levels of innovation.

Copp Integrated Systems designs, installs and maintains systems that integrate intrusion, fire/life safety, video surveillance, access control, nurse call, audio visual systems, and monitoring applications. The company's integrated security and communications systems help customers communicate, monitor, dispatch, assess and convey risks and threats to staff, visitors, and property more accurately and affordably.

Corbett Technology Solutions, Inc. is a full service technology and communications solutions provider specialising in audiovisual systems, healthcare and education specific communication systems, fire detection systems, security systems, voice systems, voice/data internetworking systems, and certified premise wiring.

Cornerstone Protection is a pioneer in home and business security systems. Situated in Central Kentucky, the company installs and monitors CCTV surveillance systems, smart home security systems, business security systems, and security alarm systems.