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.

CIU is a Taiwan based electronics engineering company, specialising in providing high-end electronic communication and investigation equipment, for the security community around the world. Their team has more than 20 years of experience in producing security and counter-surveillance equipment for critical missions and applications and can provide the most professional solutions for each client.

Commander Securities Ltd is the world's 1st. Pro-Active Security System that provides Theft and Fire Protection and focuses on new innovative technology deploying Pro-Active Intelligence Devices to Deter & Prevent Crime.

Community Safety Development Global Group work with international clients to bring the best knowledge and expertise to support risk and threat assessments, security reviews, design and built. They suggest the best possible and cost effective solutions.

Compound Security Systems are manufacturers and re-sellers of specialised alarm and security systems. They offer both professional and consumer wireless security systems which work effectively to protect and secure businesses and homes alike.

The COMPUTERLINKS Group is a global market leader with over 20 years experience in IT security and Internet Technology solutions and services. They offer a single source of supply for world-leading international hardware and software manufacturers, including 24/7 support, training marketing and logistics.

CST designs, develops and manufactures rugged electro-optical solutions for mission-critical applications, including military, high-end surveillance and homeland-security.

CornerStone is an independent, international consultancy firm providing range of security services. The company helps organisations protect their people, assets, intellectual property and profits by identifying threats and minimising the risks. CornerStone's consultants have wide range of commercial and security experience and are kept up-to-date with latest developments in Biometrics, Digital Video and Radiological Detection, etc.

Credex is accredited installer and supplier of Jablotron alarm systems, security cameras and access control.

Crel Srl is a leading Italian company that produces electronic security and inspection systems. Experienced in the development, design and installation of protection systems in renewable energy, wind turbines and photovoltaic sites, it is also engaged in the manufacture and sale of perimeter security systems that can be installed on fences or underground.

CRH Fencing & Security Group is the largest player in the perimeter protection systems market. The group offers clients the opportunity to streamline their supply chain and source all of their perimeter security requirements from one single organisation. The perimeter security includes fencing, intruder detection, entrance controls and security management.

Crime Prevention Products (CPP) is a retail and wholesale supplier of personal alarms, defence sprays, wireless burglar alarms, dummy cameras and home/vehicle and office security products. The company offers a wide range of personal safety alarms ultraviolet lamps, door security, window security, counterfeit detection equipment, security hardware, etc. CPP is a preferred supplier for NHS, Local Authorities, Schools , Police Forces, etc.

Crisma Security is an Italian company that has dedicated itself to physical and logical security. Thanks to the expertise of qualified electrical engineers, the company designs and constructs perimeter security and anti-intrusion systems, CCTV, access control, RTLS systems, wireless networks and road safety systems.

CSG UK PLC specialise in the installation, maintenance and support of security systems for companies and organisations throughout the UK and Europe. CSG UK supply and install comprehensive security systems for national chains and individual businesses in the form of: CCTV, Access Control, Public Address, Intruder Detection and EAS (Electronic Article Surveillance), Fire and Safes.

Cube Training delivers security training courses, workshops and seminars in London. It is a specialist security training provider in the following areas: CCTV installation & maintenance, burglar alarm installation & maintenance, network security and basic access control. Cube Training has installed CCTV systems in shops, supermarkets, office buildings, industrial places, homes and more.

Cyberhomes is a UK-based provider of smart home installations including CCTV and security applications.

Cyelcor Ltd offers solutions such as CCTV, Intruder Alarms, Security Smoke Systems, Fire Alarms, Access Control, Video Door Entry Systems, Smart Home Automation, Oil & Gas Telemetry, Systems, Automated Swimming Pool Dosing. The company also provides consultancy services for home and business owners.

D&D Security Derby offers fully licensed SIA-approved security guards that are ready to be deployed within hours upon acceptence. It provides approved contractor security services for major companies across the UK. Specialists in static guarding, it offers a cost-effective security service for the protection of UK businesses.

DAS Technology can design, install and maintain security systems for a wide range of uses from homes, shops and offices to shopping centres, schools and car parks. They provide bespoke security solution that meets your needs, and all completely hassle free. Their nationwide network of engineers is trained to the highest standard in order to install security systems with a professional, efficient and reliable service.

DEA Security designs, develops and manufactures state-of-the-art perimeter intrusion detection systems. DEA products, which are patented at an International level, are employed in protecting military and government sites, airports and seaports, industrial and petrochemical compounds, water and electricity utilities, nuclear facilities and villas for VIPs.

Dedrone GmbH develops drone detection technology. Based in Germany, the company's DroneTracker guards against spying, smuggling, potential terrorist attacks and invasions of personal privacy. Dedrone GmbH spreads on 3 continents with a common goal: to make the airspace safer.

Detec AS was established in 1981 in Oslo, Norway. The company develops & promotes products for video surveillance. The company delivers both software and hardware, and continuously develops digital video-detection products to suit the needs of the future. With help of partners and dealers, Detec delivers comprehensive surveillance packages, covering assessment of customers' needs, installation, testing for detection, after sales support & more.