Consolidated Engineering Systems Co. (CESCO) is a Qatar-based engineering, systems integration and services company specialising in fire alarm, firefighting, ELV, security and audio-visual systems. The company provides design, engineering, supply, installation, testing, commissioning and maintenance services.

Consortio Security Limited provides the complete package when it comes to security services including manned guarding, concierge/front of house, key holding, mobile patrols, CCTV with monitoring and specialist technology services.

Constant Security Services are a leading specialist in the provision of quality security and support services to industry, finance, education, construction, retail, the public sector and sporting venues. They specialise in providing suitably skilled security staff to carry out a wide range of duties ranging from access and egress control to search procedures, and reception duties to CCTV and other system monitoring duties.

Constellis delivers turnkey sensor integration and installation services to enhance perimeter security, real-time monitoring and threat detection.

Consultive Solutions is a security and CCTV consultancy working with private, public and corporate clients. The service portfolio of the company includes system evaluation, audit, review and assessment, project management, PIDS, access control, infrastructure consultancy and risk management.

CONTAVA is a security integrator with offices in Calgary, Edmonton, Fort McMurray and Vancouver. With projects across Canada, CONTAVA sffer IT based security solutions tailored for every organistions needs. CONTAVA offers video surveillance, access control, IT infrastructure and services as well as intercom and sound equipment. In addition, CONTAVA offers preimeter detection and control.

The Lubbock-based, ConTech is an authorised field office of Barber Coleman, Siebe, Invensys, TAC, and Schneider Electric. The company offers CCTV, intrusion alarm systems, video management systems, license plate recognition, near field communications, wireless ethernet transmission and security consultant etc. services.

ContentWall is a part of the TechPulse Group of companies, combining many years of experience of building successful channel technology enterprises. They provide Audio Visual services to the reseller channel, through their talented pool of engineers and consultants. They provide the following services: Design, installation, consultancy, maintenance, programming and support.

Contractplus Ltd is a Mauritius-based security equipment distributor and installer, established in 2010. The company specializes in supplying, installing and maintaining electronic security systems for commercial and residential customers. Its major products and services include CCTV Surveillance, Intruder Alarm Systems, Access Control, Gate Automation, Fire Alarm Systems, and Electric Fencing.

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

Control Technical Services Sdn Bhd (CTSSB) is a Malaysian systems integration company established in 2007. The company specialises in Building Management Systems (BMS), Extra Low Voltage (ELV) solutions, electronic security, and surveillance technologies. CTSSB provides end-to-end services, including system design, project management, equipment integration, cabling, installation, commissioning, end-user training, & after-sales technical support.

ControlByNet provides the most advanced adaptable hosted and managed IP-based surveillance solution on the market. ControlByNet's innovative software is the cornerstone for the new security surveillance business model. By leveraging Software as a Service (SaaS), CBN's solution integrates seamlessly across its products creating limitless installation scenarios.

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.

Controlled Key Systems, Inc. is a California licensed lock and security equipment contractor. The company's specialties include master key and key control systems, access control systems, architectural hardware systems sales, installation and service for CCTV surveillance cameras and safes.

Controlsoft Security entered the Access Control marketplace in 1991. Controlsoft manufactures and distributes a comprehensive range of access control and integrated systems for security installations of virtually any size ­ from standalone 1 or 2 doors systems to networked systems covering multiple sites.

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.

Convex precision control research center is researching and developing customized controllers and motion control systems of security equipment used in servo/step motor drivers and specialized equipment. Also, areas such as artificial eyes and mini security robots that are related to robotics, an industry with future growth potential, are being researched and developed.