Network Security

Firewalls, IDS/IPS and network access control

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Luminet

This organisation delivers network connectivity, cybersecurity, and managed network services to commercial landlords, wholesale partners, and modern businesses. It provides full fibre, fixed wireless leased lines, cloud security, and managed infrastructure solutions, serving clients across several UK cities including London, Manchester, Leeds, Birmingham, Liverpool, and Cardiff.

London, UK

MCS Systems

MCS Systems provides IT consultancy, network solutions, security services and CCTV installation to small and medium sized businesses. The company's consultants evaluate a client's IT systems against its business objectives, and design and build local area networks intended to deliver reliable, secure connectivity. Security work covers networks that are not directly connected to the internet as well as internet-facing systems. MCS Systems has operated since 1989 and also offers photography services alongside its IT and security work.

United Kingdom

Memory Express

Memory Express distributes memory and storage products from Samsung, Hynix, Micron, Integral, Kingston, Sandisk, Quantum, QNAP, Seagate, Western Digital and Spectra. Networking hardware comes from HPE, Aruba, Dell, Netgear, D-Link and Juniper. The company also supplies network security products from Palo Alto, Check Point, Juniper, Ivanti, Trellix and Tenable, alongside PCs and servers from Dell, HP, Intel and Supermicro. Customers can reach the sales team by phone or email.

United Kingdom

Mitrefinch

Workforce management and time and attendance software for UK manufacturing and logistics businesses.

York

NIGHTBALL TECHNOLOGIES

Nightball Technologies Limited is an independent provider of cyber secure solutions and services based in the United Kingdom. The company delivers zero trust, cyber resilient solutions to improve the resilience of high risk and critical operational environments. Its offerings include privileged access management, system design and integration, high performance solutions, and zero trust cloud deployments.

Network Technologies

Network Technologies provides IT solutions and services from Newmarket, Suffolk, working with a selected group of partners to supply products across cabling, data storage and wireless networks. Its solutions cover data storage, backup, firewalls, mobile computing, servers, software and power management, while its services include finance agreements, on-site installation, product loan and hire, and technical support and maintenance. The company states it works with prestigious organisations across the UK and has built a customer base spanning multiple sectors through its finance and installation services.

Newmarket, United Kingdom

Novus BT

Novus BT provides cybersecurity, network, managed and professional services alongside its academy for businesses. Collaborating with global brands, it offers operational expenditure models, cloud-based management, data centre solutions, communications, platform capabilities and strategic IT consultancy to help organisations build secure infrastructure, reduce operational costs and enhance cybersecurity efficiency.

OSG CLOUD

Oakford Internet Services

Oakford Internet Services provides broadband and IT solutions for education and business sectors, including filtered school broadband, rural connectivity, enterprise fibre optic services, and additional support such as firewall configuration and email migrations. They serve schools, businesses, and rural sites across the UK with approved and tailored connectivity options.

OneTek

OneTek delivers systems integration and managed IT services for UK industries, estates and public spaces, connecting factory equipment, security systems and business IT into a single platform. Its products include Smart Place, combining AI surveillance, ANPR and analytics for business improvement districts and estates; SmartFactory, which brings machine cycles, energy use, works orders and OEE data from equipment built over the past fifty years into one cloud-delivered view; and an IT management product offering monitoring, connectivity and managed communications. The company has 18 years of experience integrating legacy and modern technology, and provided Wi-Fi infrastructure for the Chanel Metiers d'Art Show in Manchester.

United Kingdom

PRESS OFFICE SOLUTIONS

Press Office Solutions provides COLIN, a media management tool designed to help organisations handle press enquiries during crises and routine operations. It supports logging, assigning and tracking responses to journalists, coordinating team messaging, maintaining organisational knowledge bases and using AI-assisted drafting. The tool serves UK government departments, public sector bodies and global businesses needing secure, auditable press office workflows.

Reve Cloud

Reve Cloud provides applied AI and enterprise cloud transformation services, describing 12 years of operation, 8 countries and over 500 AI deployments. The company offers model-agnostic AI orchestration across OpenAI, Anthropic, Gemini and open-source models, autonomous AI agents for backend provisioning and security remediation, and zero-trust data architectures built on retrieval-augmented generation pipelines. Its key services include enterprise cloud migration, automated FinOps for multi-cloud governance, and cloud-native SASE for perimeter security. Reve Cloud holds partner status with AWS, Microsoft Azure, Google Cloud, VMware and Oracle Cloud.

United Kingdom

SECQAI

SECQAI designs and manufactures dual-use hardware and software for confidential computing. Its Trusted Platform Module, built on a proprietary Q-Locked architecture, provides device authentication and attestation for servers, consumer devices and edge IoT infrastructure. The company offers lattice-based accelerators for post-quantum cryptography, post-quantum firmware signing to protect embedded software, and a quantum random number generator designed for low-power applications. SECQAI products are intended to secure device supply chains against both current and future cryptographic threats.

London, United Kingdom

SELCOM SYSTEMS

Selcom provides managed cloud and application hosting, IT support, and software development services for UK businesses and organisations. They offer dedicated server and private cloud platforms using Microsoft .NET, SQL, PHP, and Linux technologies, alongside FilePro case management for legal professionals and vjoon K4 publishing solutions for brands and agencies.

York

Secure Systems & Technologies (SST)

Secure Systems and Technology manufactures TEMPEST-certified IT equipment, EMSEC cabinets and security-hardened hardware from a 22,000 square-foot purpose-built facility in Gloucester, UK. The facility is the only purpose-built TEMPEST design, manufacture and certification operation under one roof in the UK, operating under ISO 9001, ISO 14001 and ISO 45001 standards. SST has over 30 years of experience supplying secure products to defence and government clients. Its alarm analysers and sensors are approved by the UK Government's National Protective Security Authority and listed in the Catalogue of Security Equipment.

Gloucester, South West

Security Audit Systems

London

Seraphic Security

Enterprise browser security platform preventing web-borne attacks, phishing, and data leakage from within the browser.

London, UK

Sitehop

Sitehop provides FPGA-powered hardware encryption for critical networks in defence, intelligence, government, critical national infrastructure and financial services sectors. Its SAFE Series encrypts data in motion with latency up to 10,000 times lower than software alternatives, supporting full duplex throughput of up to 200 Gbps, and uses up to ten times less power than software encryption. Sitehop's solutions are crypto-agile and post-quantum ready, enabling networks to transition to new cryptographic standards as they emerge without performance compromise.

Yorkshire and the Humber, United Kingdom

Smoothwall

Smoothwall provides digital safety and wellbeing solutions for children in UK education, supporting schools, parents and caregivers with filtering, monitoring and educational resources to safeguard students online. The organisation serves over 32,000 schools globally and one in three UK schools rely on its solutions to protect tens of thousands of children daily.

Leeds, UK

Sniffa Network Security Solutions Ltd

Sniffa Network Security Solutions provides network detection and response (NDR) services aimed at small and medium-sized businesses. The company deploys out-of-band network sensors for monitoring and signature-based intrusion detection, centrally collects and enriches sensor data, and offers threat hunting through its own products including Detect Manager, Detect Sensor, Log Hunter and the free Log Viewer. Managed and professional service tiers cover multi-cloud, virtual and on-premises NDR deployments.

Crewe

Spitfire Network Services Ltd

Business Internet & Telecoms, line rental, calls, VoIP, SIP & Internet. Business specialists: low cost, resilient solutions - wide range of DR & back up solutions.

London, UK

TSI World

TSI World delivers ICT services to the education sector, based in Warfield in Bracknell. Services include antivirus, asset inventory, audio visual solutions, broadband and web filtering, cloud services, data back-up, networking and WiFi, safeguarding and security, servers and storage, software licensing, telephony and support. Founded by Graeme Bower in 2014, the company supports more than half of Bracknell Forest's primary schools, the borough's largest secondary school, and a growing customer base across Wokingham, Maidenhead, Slough and South Buckinghamshire.

Bracknell, United Kingdom

Talos

Talos powers institutional access to the digital assets and crypto market - With full trading lifecycle coverage from price discovery all the way through to execution and settlement.

London

Teclan

England

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