Cybersecurity Solutions
Comprehensive cyber security and threat protection
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Cookiebot (Usercentrics)
Automated cookie consent and compliance platform scanning websites and managing user consent under GDPR.
Cool Waters Cyber
Cool Waters Cyber is a Truro-based cybersecurity company providing managed security teams, virtual CISO support and cyber governance services to businesses, charities and schools. It delivers penetration testing, vulnerability scans and cloud security assessments, helps organisations achieve Cyber Essentials, PCI-DSS and ISO27001 certification, and supplies cloud backup and Office 365 security products. The company also offers supply chain security reviews and secure IT support.
Corero Network Security
DDoS protection and network security specialists with operations in Scotland.
Corestream
Employee benefits and voluntary schemes administration platform helping UK employers deliver salary sacrifice, lifestyle benefits, and communications.
Cortex
Cortex is the Engineering Operations Platform that helps organizations continuously improve their operational maturity and reduce developer friction – so that the whole organization operates as one.
Crown Hosting Data Centres
Crown Hosting provides secure, sustainable and cost-effective data centre solutions designed specifically for the UK public sector. It delivers services through a Cabinet Office-accredited single-supplier framework, enabling public sector organisations to procure compliant data centre services without additional procurement. Private sector businesses can also resell these services to public sector clients. The company supports digital transformation, operational resilience and value for money across workloads at all security classifications.
Crypta Labs
Custom integration of the latest QRNG quantum random number generators into your PQ hardware. Get assured - zero trust - random numbers from a verified source.
CultureAI
CultureAI provides an AI Security and Governance platform that discovers, understands, controls and proves AI usage across organisations. It enables security teams to see every AI tool in use, detect sensitive data in real time, enforce policies without blocking productivity, and generate audit-ready evidence for regulators and internal stakeholders.
Cultureamp UK
Employee experience platform for engagement surveys, performance management and people analytics.
Cyacomb
Cyacomb is an Edinburgh digital forensics company whose technology rapidly identifies known illegal and harmful digital content on devices. Serving law enforcement and commercial organisations, its Contraband Filter analyses original data to support fast, defensible and privacy-assured decisions before deeper investigation. Its product Examiner Plus is designed for operational and non-technical users, and the company works in partnership with the IWF.
Cybarik
Cybarik provides cybersecurity consulting services and tailored training to individuals and organisations. Its service areas include Cloud Security and Compliance Assessment covering AWS, Azure and GCP environments, with alignment to ISO 27001, NIST and SOC 2 standards. The company delivers incident response and readiness support, cybersecurity and IT audit, and a talent and recruitment service that builds security teams through permanent and contract placements. Cybarik serves financial services, education, professional services and public sector clients.
Cyber Aware World
Cyber Aware World provides gamified cyber security awareness training for small businesses in the UK. Its mobile app, available on the App Store and Google Play, delivers staged security awareness programmes designed to reduce cyber risk caused by human error. Based in Telford, Shropshire, the company offers demos of its security awareness platform to SMEs.
Cyber Chain Alliance
Cyber Chain Alliance is a cybersecurity consultancy supporting public and private sector organisations with risk management, compliance and resilience services. The company is an NCSC Assured Service Provider, an IASME Cyber Essentials Certification Body and a Crown Commercial Service supplier. CCA delivers cyber incident exercising, Cyber Essentials and ISO 27001 support, board engagement, AI governance advisory and longer-term security strategy. Its work is trusted by nearly 50 organisations across financial services, professional services and the public sector.
Cyber Context
Cyber Context designs enterprise security solutions, specialising in cloud and network security. The organisation delivers threat-informed cybersecurity services and AI-driven security tools to strengthen operational efficiency, risk management, and security posture for businesses of all sizes, ranging from digital natives to large retailers and banks.
Cyber Defence Dynamics Ltd
Cyber Defence Dynamics is an Ipswich-based cyber security company providing IT security, advanced cybersecurity and security research and development from purpose-built facilities. Its work spans cyber security engineering, information assurance, safety-critical AI and client research programmes. The company has developed ZICONIA, an information assurance methodology for organisations that use or generate AI-reliant content, and advocates a holistic systems approach to backup and IT emergency recovery against ransomware.
Cyber Heals
Cyberheals is a cybersecurity company offering governance, risk and compliance management alongside cloud security posture management, attack surface management, digital risk protection and brand threat intelligence. Its products include Truzta for detecting initial attack vectors, Mobiheals for static application vulnerability analysis, and Pwnheals, a platform for universities, corporations and individuals. It also supports compliance with ISO27001, SOC2, HIPAA, GDPR and Singapore's DPTM framework.
Cyber Management Alliance
Cyber Management Alliance Ltd. is a London-based provider of cybersecurity consultancy and training services, offering NCSC Assured courses in incident planning and response, tabletop exercises, and virtual consultancy solutions. It serves organisations across sectors including government, large enterprises, and SMEs in 38 countries, supporting over 750 clients and 5,000 individuals with services such as ransomware readiness assessments, incident response playbook creation, and virtual cyber assistant subscriptions.
Cyber Padlocking
Cyber Padlocking is a Stirling-based cybersecurity consultancy helping small businesses across the UK. Run by Michele, a former SOC analyst with over a decade in incident response and threat hunting, it provides risk assessments, cyber health checks, policy writing, staff training in phishing awareness and password management, plus penetration testing and Cyber Essentials certification via CREST-certified partners. Advice is independent; the company does not sell software.
Cyber Rebels
Cyber Rebels delivers behaviour-led cybersecurity training through live sessions for employees, focusing on the decisions people make during everyday work. Offerings range from quick awareness sessions and half- or full-day workshops to tailored programmes, apprenticeship training and CCST technical pathways. Governance services include CISO as a Service and DPO as a Service. They work with SMEs, schools, charities, regulated sectors such as finance and healthcare, and remote or hybrid teams.
Cyber Sight
CyberSight is a Guildford-based IT security company helping organisations build and sustain a strong security posture. It assesses each business's individual risks, covering phishing susceptibility, sensitive data location, network weak points and access control, then provides tailored solutions through partnerships with market-leading and emerging security vendors. Its focus spans visibility, user protection and data protection, with CyberSure among its offerings.
Cyber1st
Cyber1st provides encryption products for SECRET and TOP SECRET information exchange. Its technology is trusted by users to protect their most sensitive data without compromise on premise, on the move and at the edge. Products address the requirements of public sector, financial services and professional services organisations that handle classified and highly sensitive information across varied operational environments, including fixed, mobile and edge deployments.
CyberAdvisor
CyberAdvisor helps small and medium-sized businesses across London and the UK achieve and maintain the government-backed Cyber Essentials certification. The company manages certification applications, carries out penetration testing and vulnerability assessments, deploys tailored cybersecurity technologies, and delivers staff training and simulations. Ongoing monthly assistance and a free personalised cyber action plan are available, alongside online tools that identify existing security weaknesses.
CyberCX UK
CyberCX is a UK-based cyber security company that partners with enterprise and government organisations to defend against cyber threats and support digital transformation. It provides services including incident response, penetration testing, vulnerability assessments, managed security, cloud security, identity and access management, and cyber security training. The organisation helps clients manage risk, build resilience, and grow with confidence through expert guidance and scalable solutions.
CyberCrowd
CyberCrowd is a Newbury-based information and cyber security company providing penetration testing across web, mobile and AI applications, PCI DSS assessment, and certification readiness for Cyber Essentials, IASME, ISO27001, the DSP Toolkit and NHS DTAC. It offers data protection consultancy, virtual CISO and DPO services, incident response, managed SOC built on Microsoft Sentinel, security gap analysis, and staff training including phishing awareness and a cyber escape room.
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