CIAS is a wholly Italian company and has been operating in the security market since 1974, in the field of research, development and manufacture of security equipment and perimeter protection systems. CIAS products are currently used to protect the perimeter of nuclear power plants, high-security prisons, military and civil airports, banks, large factories, but are also used for the protection of detached houses, apartments and shopping malls.

Classwatch supplies mobile video systems and fixed video systems for the UK education sector. Classwatch is an audiovisual recording system that allows teachers and students to learn from and share their classroom activities.

CLD is the UK’s leading manufacturer of welded steel rigid wire mesh fencing. The company's product portfolio includes steel security fencing, sports fencing and access solutions.

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.

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.

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.

Cova Security Gates Ltd have been successfully trading since 1987 and specialise in the design, manufacture, installation, service and maintenance of bi-folding speed gates, sliding cantilevered gates, boom barriers, crash tested road blockers, crash tested rising and static bollards, pedestrian gates and turnstiles.

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 and Fire Defence Systems Ltd is a turn-key perimeter security systems integrator; a very adaptable and forward thinking organisation that puts the customer first. Based in the UK, Crime & Fire Defence provides perimeter fencing, electrified fencing, intruder detection, CCTV systems, access control and control room software and monitoring systems.

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.

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.

Dangerfield specialise in global recruitment, M&A and management consultancy services. Dangerfield International has a wealth of experience in the security and defence sectors.

Darfen is a manufacturer of perimeter fencing products as well as access control solutions.

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.

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.

Digital Barriers was established in 2009 to provide advanced surveillance technologies to the international homeland security and defence markets. The company brings innovative new thinking and solutions to the protection of most critical national assets, locations and infrastructure.