Cordant Security is a specialist provider of security solutions, who work with a national client base of high profile blue chip organisations with complex risk profiles, delivering a comprehensive and customer focused service, tailored to their needs. Cordant Security is the 8th largest security company within the UK, employing more than 4,000 personnel and works across a wide spectrum of industry sectors.

Core to Cloud delivers solutions that help organisations to discover, defend and respond to the latest security threats on the horizon and to also ensure compliance. They bring highly disruptive security and cloud technologies to the market.

CoreRFID is a specialist developer and supplier of Radio Frequency Identification (RFID) technology using mobile and fixed RFID readers. Its global client base includes high-profile manufacturing companies such as GE Power, VP PLC and BMW. CoreRFID provides services such as RFID consultancy, RFID development, Mobile RFID solutions, RFID products and many more.

Corevas GmbH & Co. develop products that matter. The technology solutions company collaborates from ideation to commercialisation with leading institutions in Academia and Science, Industry, Politics and Society. Their software services focus on Health and Digital solutions.

Cornwall Fire and Rescue Service is the statutory fire and rescue service covering Cornwall, England. As of April 2019, the service employs over 400 retained firefighters, 203 full-time firefighters, plus 170 support and administrative staff.

Cortexica are pioneers in AI, Machine Learning and Computer Vision for image and video analysis. They are focused on creating and turning cutting-edge AI and machine learning research into real world solutions that make businesses commercially stronger.

CQB Beveiliging B.V. (CQB) is a Netherlands-based provider of safety and security services. CQB Security was established in 1998 and has since grown into a professional and trusted security service provider in the Eindhoven region. Its origin arose from the demand from emergency centres and security installers. The wide range of services and the honest advice and rates make CQB Security the security specialist for companies and individuals.

Established in 1971, Crane Electronics has been delivering solutions for torque management and control problems for 50 years. Crane’s product range covers wrenches, transducers, data collectors, torque testers, tool testing benches and system software.

By aligning modern cybersecurity practices with your organisation’s mission and goals, Credo Cyber Consulting offers customised security strategies to better organisation’s risk against cyber and physical threats, protecting their operations, assets, employees, and brand.

CrisisCast provides specially trained professional role-play actors and internationally credited film crews bring realistic, informed, crisis management and disaster incidents to life. as a company they use state of the art UK and Australian film crafts, tricks and skills for live training that requires hyper real battlefield effects, role players, stunts, medical simulations and combat flashpoints. ​

CrisisGo is the premier safety and incident management platform that aligns communication across and within multiple agencies. First responders, safety and security teams, organisations and staff and their communities trust this reliable platform to rapidly respond to incidents, notify people based on protocol-defined roles in real-time and facilitate recovery faster.

Crowdguard provides temporary event security solutions by installing security barrier systems. They also offer installation services for the Surface Guard system which is designed to provide hostile vehicle mitigation and temporary event security for stadiums, festivals, urban squares and VIP visits.

Crown Hosting Data Centres Limited is a unique joint venture between the Cabinet Office and Ark Data Centres dedicated to serving the Public Sector. Together they are the trusted partner of the UK Government delivering increased efficiency, improved value, and transparency of Data Centre Services.

Crown Security Services based in Brimingham offers a range of services, such as manned guarding, CCTV remote monitoring, keyholding & alarm response, mobile security patrols & construction site security. Crown Security Services provide an off-site CCTV monitoring and protection service for commercial, industrial and residential premises through the use of remote digital technology, cameras and motion activated CCTV systems.

CSM specialise in support service facilities management solutions for the Construction & Commercial Property sectors. They offer services such as physical security, CCTV security, mobile security, cleaning services and many more.

Cyberprism is a UK based company, providing integrated cyber security solutions in the energy, maritime and private wealth protection sectors. They specialise in Cyber Security, Operational Technology Networks, Cyber Security Training, Ship Security, Super Yacht, Critical National Infrastructure, Ports, and HNW Cyber Protection services.

Cybersecurity and Infrastructure Security Agency leads the national effort to protect and enhance the resilience of the nation's physical and cyber infrastructure. CISA's multi-faceted mission is home to more than 15 career fields, including business administration, cybersecurity, programme management, communications, data science.

CYFOR Secure is the dedicated cyber security division of CYFOR, specialising in a breadth of proactive and reactive IT security services, with expertise in Digital Forensics and Incident Response (DFIR). We are a trusted provider to SMEs and large enterprises globally, spanning numerous sectors that include manufacturing, legal, engineering, healthcare, finance, and telecommunications.

Cymulate is a SaaS-based breach and attack simulation platform solutions company that makes it simple to know and optimise security posture any time, all the time and empowers companies to safeguard their business-critical assets. Services provided include cyber posture, cyber attack simulation, security posture assessment, breach and attack simulation, validate controls, security validation, security risk assessment and cyber security.

CyNam is a Community Interest Company based in Cheltenham, the cradle of UK cyber innovation. The goal of CyNam is to bring together the best technology minds from local SME’s and Startups to fully harness the rich cyber security ecosystem that flourishes around Cheltenham, the home of the National Technical Authority for Information Security, GCHQ.

D-Fence Electronic Fencing and Security Systems Ltd. is an Israeli "Security-by-Technology" company that designs, develops and manufactures the most advanced Perimeter Intrusion Detection Systems (PIDS), based on an exclusive Strain Gauge Sensor technology. This proprietary technology allows us to offer highly aesthetic PIDS based on the “Open-Design” concept, and most importantly, that work with Zero False Alarms.

D.W. Price Security was established in 1998 by the current directors who each have more than 30 years experience within the physical security sector. They are the 3rd generation of the original family business, with roots based in the original glass and glazing industry with the first security installations carried out in the early 1970s.

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.

D6 Research is a research and advisory firm focused on the intersect of physical and cyber security. They produce strategic research reports, vendor market scopes, methodology, best practice, project tools, and education that empower clients.

Dardan Security’s smart security solutions go beyond safeguarding buildings, property and staff. It combines the best in technology, mobile services and physical guarding to protect the most valuable asset of all: reputation. Dardan Security has enjoyed strong organic growth by partnering with only quality clients who wish to join it on its journey.

Darkbit is a renowned cloud infrastructure and security solutions firm, based out of Reston, Virginia. They deliver cloud-native security solutions and products for enterprises.

Darvis drives the world’s transition towards automation, innovation and computer vision for a more simple and efficient tomorrow. The company was founded in the heart of Silicon Valley, California, USA. They were originally established as a virtual reality company called Hashplay offering virtual reality and live streaming services.