Network Security

4 DATA SOLUTIONS

4Data Solutions Limited provides professional services and solutions for data management, security and compliance, helping organisations leverage data to drive efficiencies and innovation while ensuring regulatory alignment. They serve businesses seeking expert consultancy, deployment and support for Splunk and related technologies in cloud or on-premise environments.

A2Z SOFTWARE SOLUTIONS

A2Z Software Solutions Limited delivers cybersecurity services and solutions to businesses. Its offerings include security assessments, vulnerability scanning, network protection, managed security, and cloud security. It also provides Cyber Essentials certification support, virtual CISO services, next-generation firewalls, secure access service edge, and extended detection and response capabilities.

ATN Consultancy

ATN Consultancy supplies IT hardware, software and storage solutions to business customers from its base in Barnet, Hertfordshire. The company specialises in network security and storage as its core business, covering storage area networks and network attached storage alongside endpoint security software. ATN sources desktop PCs and enterprise hardware through relationships with major manufacturers and configures systems to individual customer requirements. Dedicated account managers keep clients updated on developments relevant to their industry. Drawing on 20 years of experience, ATN provides independent advice on hardware, software and storage rather than tying customers to a single vendor.

Akamai UK

Akamai Technologies provides cloud computing, cybersecurity, and content delivery services to businesses worldwide. It offers infrastructure, security, application protection, and edge network solutions for enterprises across industries such as finance, healthcare, media, and public sector. The company enables secure, scalable delivery of digital experiences through its global distributed platform.

Albarius

Albarius provides AI-driven firewall and network policy management for network security teams. Its Architect platform uses proprietary machine learning to analyse firewalls, traffic logs and network flows, then optimises policies to close security gaps, deploys approved rules directly to firewalls, and monitors changes with approval workflows, revert options and change tracking. It also addresses regulatory compliance, serving NetSec professionals and executives seeking reduced manual workload.

Ascentor

Berkshire IT Solutions

Berkshire IT Solutions provides IT support, data recovery, Wi-Fi and network cabling, and web and graphics services for homes and businesses. Based in Maidenhead, the company offers remote, on-site and workshop support across Berkshire, West London and surrounding areas, covering computer repairs, Microsoft 365, cybersecurity, backups and equipment procurement.

Bertin Exensor

Bertin Exensor designs and supplies Unattended Ground Sensor systems for military forces and security bodies. Its Flexnet system is a fully integrated wireless sensor network for the detection, classification and identification of threats and targets, featuring a self-healing mesh radio network and a command and control application. Flexnet is deployed in more than 20 nations and supports missions including force protection, intelligence, surveillance and reconnaissance, and monitoring of critical assets and sensitive areas. Sensor types include seismic, acoustic, passive infrared and miniature radar units.

Blackwood IT

Discover the power of Blackwood IT's Business IT Support​ and managed services. Streamline your IT operations and drive business success.

Bright Cyber

Bright Cyber is a cybersecurity consultancy that helps organisations improve their security and digital resilience by optimising people, processes, and technology. Its services include strategic security advisory support, enterprise risk management, information security management systems, security operations and controls, incident response, and a Positive Intelligence programme for security leaders.

Broadband4

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

CYBANETIX

Camwey

Camwey delivers cyber security solutions to public and private sector clients, covering solution design and implementation, project consultancy and managed services. Its professional services combine IT security engineering and consulting to respond to security requirements, while its project consultancy reviews existing systems for skills and security gaps. Camwey's network and security reviews assess a company's security controls and itemise applications running on its network, identifying bottlenecks, resource-heavy processes and mitigation strategies. The company also offers fully managed network and application security services using established security vendor technology.

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.

Ceidwad

Ceidwad provides cyber security and technology assurance for UK schools and multi-academy trusts, organised around four services rather than a wide product catalogue. Ceidwad Craidd covers governance and assurance, including daily email and website checks, an incident response plan and board-ready reporting for governors. A Heimdal-based service covers endpoint, email, DNS and privileged access protection under a single agent, including antivirus, ransomware protection and patch management. An Ubiquiti-based infrastructure service covers Wi-Fi, switching, gateways and cameras on one controller. A recovery service backs up Microsoft 365, Google Workspace, identity systems, servers and cloud workloads for the whole school estate.

Channel Systems

Channel Systems has provided IT services since 1998, based in Ilford, Essex. The company delivers managed IT support alongside security services including security audits, managed firewalls, email scanning and authentication consultancy. It supports professional companies across the south east of England, covering network recovery and support. Case studies published by the company cover a spam attack, a company merger, an IT review, a hosted online insurance platform for a call centre client, and a network upgrade. The company also advises clients on migrating away from Windows 10 ahead of its end of support date.

Chaser Systems

Chaser Systems builds a drop-in replacement for cloud NAT gateways that adds out-of-band DNS spoofing detection and egress filtering without per-gigabyte data charges. The product, built in Rust for memory and thread safety, supports zero-downtime migration from existing cloud NAT, a monitor mode to discover domains before enforcement, per-application dry-run testing, and rollback to cloud NAT in under a minute. It is built to PCI DSS, SOC 2 and NIST 800-53 standards, deploys through Terraform on AWS and Google Cloud, and is used by security and platform teams across fintech, healthcare, retail and technology. Chaser Systems is based in Cambridge, United Kingdom.

Cogent Distribution

UK and Ireland private 5G network solution provider deploying secure enterprise wireless for industry.

Comms-Tek

Comms-Tek manufactures mobile phone, Wi-Fi and Bluetooth detection equipment for organisations that need visibility and control over wireless device activity. Products are deployed in schools and colleges to enforce no-phone policies, prisons, examination and test centres, border security, military environments, police facilities and private industry. The Insight product range detects cellular devices with audible, visual and vibration alerts and is designed for simple deployment by non-technical staff. Comms-Tek positions its approach as making wireless device activity visible to provide evidence-based insight for compliance purposes.

Computer Doctor

Computer Doctor provides network advice and installation services across Hertfordshire and Essex, covering LAN networks, broadband networks, VPN networks, wireless networks and IT security. The company's engineers advise on and install systems intended to improve network performance, reliability and security for home, small business and medium-sized business customers. Computer Doctor's IT security service is offered alongside its networking installations rather than as a separate product line. The company works with clients to assess network requirements before recommending an infrastructure design suited to the business.

Consider IT

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.

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.

CyberSmart

Discover the power of CyberSmart: the leading cybersecurity platform for SMEs. Ensure continuous compliance and protect your business round-the-clock.