Casicuro is a leading provider of security and communications technology for both private and commercial clients. The company provides installation and maintenance of intruder alarm systems, security systems, video equipment, fire alarm systems, access systems, telecommunications equipment, etc.

Casla PC World specialises in providing high quality security cameras and digital video recording components for homes or businesses. The company is also an industry leader in access control and security management solutions.

Casma Electronics began operating as a provider of security products in 1978 in Barcelona. Intrusion, CCTV, fire, and access control are the divisions that allow us to provide a complete solution for security installations. Our goal is to provide comprehensive security solutions to our customers and ensure their satisfaction and their clients.

Cassidy is a online business based in South Minneapolis that sells and stocks intrusion/security products, access control, total home integration, audio/sound products, datacom, video surveillance and installation tools.

Castaway (CTS) is a Florida-based security integration firm specializing in the design, deployment, and management of advanced physical security systems. The company delivers end-to-end solutions across video surveillance (CCTV), access control, intrusion detection, and cloud-based security platforms for commercial, government, and enterprise clients.

Castillo Technologies provides integrated security solutions (CCTV, access control and alarms) for commercial and federal clients. It builds large scale enterprise IP based CCTV and video storage systems to handle over 500 IP cameras.

The UK’s Castle Alarm Securities is an independent security system provider. The company installs and maintains wired and wireless intruder alarm and CCTV system, monitor systems access control and security lighting for home and business.

Castle Defense 360 Security was established due in part to the increase in criminal and terrorist activity. The company believes in the absolute essential need for security solutions that provide services far beyond the traditional security guard and other security related service. Castle Defense offers home protection, access control and surveillance as well as perimeter breach services.

Castle Security is a family-owned and run Western Australian company that specialises in the design, installation and supply of residential, commercial and government security systems, largely spanning the Perth Metropolitan Area and all country areas of Western Australia. The company provides security alarms, CCTV systems and access control solutions to secure facilities and premises.

Based in the UK, Castle Security (Integrated Systems) Ltd offers electronic security, CCTV and fire alarms. The company has also diversified into structured wiring for commercial and domestic markets, voice and data cabling, and home multimedia systems. All Installations are installed to current British and European standards.

Castlebank Security Solutions is a security services provider. Based in the Stafford, UK, the company provides high profile security, maritime security, physical security and manned guarding.

CAT Security systems a system integrator in Chennai, India. They install all type of CCTV camera, IP camera, access control, fire alarm, burglar alarm, PA system and all other security system.

Cathexis are an electronic systems development and manufacturing company specialising in digital surveillance systems for the world's security markets. It's feature-rich systems offer an unparalleled combination of performance and integration. The beginning of Cathexis' image technology expertise dates back to 1991 and the original design team now forms the kernel of Cathexis' engineering staff.

IP Video Management Software Cathexis has been developing video surveillance solutions for significant blue-chip customers across the globe since its establishment in 1999. The CathexisVision IP Video Management Software is smart surveillance software that goes beyond security requirements of any market sector. Cathexis has a reputation for exceptional support, product enhancements, powerful features and integrations which set us apart.

Caverion is a global provider of intelligent, energy-efficient solutions for buildings, industries and infrastructures. The company offers design, build, security, operation and maintenance services. Caverion solutions and services are utilised in commercial, industrial, public and residential buildings.

Established in 1987, Cavitak is a trusted technology provider and distributor delivering end-to-end solutions, services, and products for businesses and homes. They specialize in smart automation, security, fire safety, communication, IT infrastructure, and professional display solutions. With decades of expertise, Cavitak helps organisations enhance safety, efficiency, and build smarter connected environments.

CBC AMERICA Corp. is a wholly owned subsidiary of the CBC Group and part of a global network of import, export, trading, and distribution companies, strategically located throughout the world. For over 30 years, CBC (AMERICA) Corp. has been a leader in intelligent analog and IP video surveillance systems. CBC’s expansive product line and world-class customer support has made them the security system provider choice of businesses worldwide.

With its top-selling Ganz and Computar brands, CBC (Europe) Ltd is one of the world's most respected CCTV equipment manufacturers. CBC products are designed to meet the highest standards of performance, quality and compatibility and to push back the boundaries of surveillance technology. Computar lenses, and the full range of Ganz electronic CCTV products, can be found in service in a wide variety of demanding situations.

Headquartered in Montgomery, Alabama and with operations throughout the United States, CBE is a provider of point-of-sale solutions, video surveillance solutions, high definition surveillance, managed services and training services.

CBES provides constructive solutions for new and existing clients within a variety of sectors including retail, health and education across the UK. Its extensive portfolio of services includes construction, mechanical and electrical, security systems, refrigeration, food systems and risk management.

CBI Security Limited is a family run business that was established in 1997. The company provides security services in Stoke on Trent, Staffordshire and Cheshire. It is an ISO accredited company that provide a 24 hour service that is based on high levels of reliable, trusted service partners, expert people and strict quality standards.

CBX Solutions, LLC is a US-based commercial building solutions provider specialising in commercial doors, frames, architectural hardware, electronic security systems, and network technology. Its security portfolio includes electronic access control systems, CCTV video surveillance, security integration, electronic locking hardware, & related network infrastructure. CBX Solutions also provides structured cabling, audiovisual systems, installation.

CCF, a company of the Sonepar Group, emerged from the merger of CCF Dystel, International Télécommunications (IT), GRDCOM and ATD. With 10 subsidiaries, 80 employees and posted annual sales of 30 million euros (2012), the company is among the leading French specialists in security, data transmission and communications products.