Cybersecurity Solutions

Brinqa

Cyber risk graph platform providing unified visibility and risk-based prioritisation across vulnerability sources.

Broadband4

Managed internet and broadband specialist for UK schools with 11+ years of educational ICT experience.

Builder.io

Visual headless CMS and A/B testing platform enabling marketers to build and optimise pages without code.

Bynder UK

AI-powered digital asset management platform for enterprise organisations managing brand content.

C3IA Solutions Limited

C3IA Solutions is a Poole-based company providing cyber security services and secure information and communication systems. It offers penetration testing, Cyber Essentials certification support, cloud security, counter eavesdropping, audit and compliance, and security consultancy. The company also delivers ICT systems engineering across the lifecycle, with particular experience of Ministry of Defence acquisition processes, Secure by Design principles and portfolio management, alongside reselling secure mobile communication products.

C3SA Corp

C3SA provides cyber security services including consulting, assessment, compliance, forensics, incident response, recovery, managed services, and 24x7 SOC monitoring to clients in government, finance, IT and telecom, aerospace and defence, healthcare, manufacturing, industrial, transportation, and energy and natural resources sectors across Canada, the United States, and the United Kingdom.

CAREOLOGY HEALTH

CM SECURITY

CM Security is a managed security service provider offering cyber security solutions including Zero Trust, EDR, MDR, email security, web filtering, cloud app security, and security awareness training. It serves businesses, educational institutions, local authorities, and healthcare organisations across the UK by delivering tailored security stacks and ongoing support to protect digital identities and ensure compliance.

CNI Security Solutions Ltd

CNI Security Solutions provides practical cyber security services for SMEs, charities and growing organisations from Telford. An NCSC Assured Cyber Advisor and IASME Certification Body that has supported over 100 organisations, it delivers Cyber Essentials and Cyber Essentials Plus certification, penetration testing, vulnerability assessments, managed SOC and SIEM monitoring, vCISO support, ISO 27001 readiness, and Microsoft 365, Azure, AWS and AI security.

COC00N CYBER

This company provides cyber security services, including mobile device protection and concierge services, designed to safeguard devices and data against digital threats. It serves high-value, high-risk individuals, their families, and high-value organisations seeking to secure their digital estate and sensitive information.

COMMERCE DECISIONS

Commerce Decisions provides AI-assisted procurement evaluation software, expert guidance, and training services to support procurement teams across the entire procurement process. The organisation serves teams looking to improve evaluation consistency, mitigate risks, make evidence-based decisions, and secure data during complex procurement projects worldwide.

CRIBB Cyber Security

CRIBB Cyber Security is a UK certification body and IASME Consortium partner that helps organisations attain Cyber Essentials, Cyber Essentials Plus and IASME Governance accreditation. It conducts cyber security assessments using penetration testing and vulnerability scanning, offers Data Protection Officer as a Service with ICO liaison, reviews cloud security across AWS, Azure, Google, Oracle and Alibaba platforms, and advises on the Maritime Cyber Baseline scheme.

CRMG

Cyber Risk Management Group (CRMG) specialises in providing cyber security and GRC solutions. We help businesses manage cyber risk, enhance governance, and ensure compliance.

CYBANETIX

CYBER RANGES

CYBER RANGES delivers cybersecurity training and capability development exercises through simulation-based technology. Its platform supports the design, delivery and management of deep-dive cybersecurity experiences for governments, enterprises and security teams. CYBER RANGES is the official cyber range of the UN International Telecommunication Union for the delivery of national, regional and global cyber drills. Research cited by the company indicates that cyber range training improves memory retention by 75% compared to traditional learning methods.

CYBER SECURITY WAREHOUSE

Cyber Security Warehouse LTD provides penetration testing, cyber security consulting, and informatics services including data analytics and software development. The company serves businesses seeking to protect their data and meet compliance needs through ethical hacking, threat modelling, and expert consulting with hands-on security experience.

CYBERSYCURE

CyberSycure provides cyber security services to organisations of all sizes, including assessments, consultancy, managed solutions, penetration testing, vulnerability management, audit, certification and GRC support. They help clients identify critical security issues, develop strategies, design solutions and improve security posture against evolving threats.

CYBX LTD

CYBX LTD is a Worcester-based cyber security consultancy helping UK businesses improve their digital resilience. Its certified team provides Cyber Essentials and Cybersecurity Maturity Model Certification (CMMC) support on a fixed-fee basis, alongside penetration testing, vulnerability assessments, simulated phishing campaigns, operational technology monitoring and a monthly digital resilience package. Services are aimed at small businesses, IT managers and information security officers seeking to identify and address security risks.

CYSTEL

Cystel Consulting is a Newcastle upon Tyne cybersecurity firm specialising in IT and OT security, with services spanning quantum cyber security, AI security and governance, and conventional cyber protection. It offers risk assessments, transformation roadmaps, security policies and solutions such as QRNG, Quantum Safe VPN and QSaaS, plus certified training courses. Clients cited include healthcare, banking and critical infrastructure organisations, and it contributes to an Innovate UK quantum key distribution project.

Callsign

Marking a new era in passive authentication, fraud prevention and intelligence. We make digital identity simple and more secure.

Cambridge Cyber Advisers

Cambridge Cyber Advisers is a cyber security consultancy founded in 2017, serving businesses and organisations of all sizes, including FTSE 100 clients across eight industries. It uses an associate model, matching consultants from its trusted network to each engagement. Services include board advisory on cyber risk and governance, security advisors for private equity deal lifecycles, virtual CISO support, and security audits assessing controls and compliance against frameworks such as NIST.

Cavero Secure

Cavero Secure develops post-quantum cryptographic technology originating from research at the University of Leeds. The CaveroCore engine provides quantum-safe key exchange and continuous identity verification as a cryptographic library with use-case modules for agentic AI security, device activation, ultra-resource-constrained device protection, SIM swap fraud prevention and defence applications. CaveroKEX delivers key exchange with a 2.1KB RAM footprint, smaller than ML-KEM, while CaveroCTX re-proves device identity at every exchange rather than once at session start, exposing cloned or hijacked devices when their history diverges.

Census Labs UK

Census Labs UK delivers cybersecurity engineering services across cloud, device, web and mobile platforms. Three core practices cover security assessment across these platforms, secure system design through hardware architecture, encryption protocols and secure APIs, and hardened build through secure enclave, SecureComms libraries and confidential computing containers. The firm conducts vulnerability research using fuzzing, reverse engineering and code analysis. Tiger Team operations test security across technology, personnel, processes and physical facilities. Products include Golden Eagle and the Cryptellum post-quantum cryptography library.

Censys

Censys provides an internet intelligence platform that gives security teams a continuously updated map of internet-facing assets and exposures. The platform serves attack surface management, adversary investigation, SOC modernisation, external exposure management and critical infrastructure resilience. Industries covered include financial services, energy and utilities, healthcare and government. More than 1,000 cybersecurity teams use Censys products. The platform's internet data has been independently validated in academic research and tested in US federal court proceedings under the Daubert standard.