Cybersecurity Solutions

Security Software Solutions Ltd (S3 Ltd)

Selected Cyber

Selected Cyber provides cyber security, networking and physical security services to businesses from Blackburn, Lancashire. Its cyber offering covers penetration testing, vulnerability scanning, attack surface management, dark web monitoring and incident response. Managed services include a 24x7 MXDR service built on Microsoft Defender XDR and Sentinel, alongside Microsoft CSP licensing. The company also installs and maintains CCTV systems, delivers fibre and copper cabling with business connectivity, and carries out PAT testing.

Selected Interventions

AMCS provides AI-powered, industry-specific software solutions for waste management, recycling, and transport industries. Its platform supports municipal, commercial, and industrial waste operations, metal and plastic recycling, fleet maintenance, route optimisation, and bulk hauling. The company serves organisations seeking to improve operational efficiency, resource utilisation, and sustainability through integrated digital tools.

Sense Workplace

AI-powered workforce management platform for companies with dispersed teams covering scheduling, HR admin, and visibility.

Sentinor

Sentinor designs and manufactures intelligent physical security solutions including sensors, alarm analysers and alarm management systems for critical national infrastructure. The company has more than 25 years of experience and its products are approved by the UK Government's National Protective Security Authority, with listings in the Catalogue of Security Equipment. Customers include national utilities, military and police forces, and national heritage organisations. Sentinor also provides installation, maintenance and support services through its own project engineering team.

Seraphic Security

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

Serbus Group Limited

Serbus designs, builds and maintains secure communications systems and resilient digital infrastructure for the UK's critical national services. Its UK-based team advises on network foundations, secure communication and ongoing optimisation for clients across government, enterprise, health, defence, data centre and industrial sectors, supporting hospitals, factories, defence facilities and data centres where availability and security are essential.

Shift Key Cyber

Shift Key Cyber provides cyber security consulting services tailored to organisations of all sizes and sectors. The company is an NCSC Assured Service Provider and operates as an IASME certification body, with over 50 years of combined information and cyber security experience across its consultants. Services span cyber risk assessment, governance advisory, assurance reviews, certification support and resilience planning, with approaches built around each client's specific security requirements. Shift Key Cyber is registered in England and Wales as company number 13676908.

Shorenet

Shorenet produces a macOS desktop application that captures web evidence for legal and regulatory proceedings. Every captured session preserves the server's own authentication tags through the Unwitting Witness method, with an independent relay witnessing the tags in transit. Packets are Merkle-anchored at the moment of capture under a signed session commitment, making captures tamper-evident and independently verifiable by any examiner without requiring a Shorenet server, account or cooperation. The application is built for post-quantum cryptography and is designed for courts and regulatory bodies requiring provable digital evidence.

Simply Super Software

Simply Super Software develops Trojan Remover, a Windows utility that removes Trojan horses, worms, adware and spyware when standard anti-virus software fails to detect or eliminate them. The tool scans files loaded at boot time, detects rootkit-hidden files and services, and reverses system modifications made by malware without manual Registry editing. It runs on all versions of Windows from Windows 7 upwards.

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.

Sleuth UK

DORA metrics and deployment tracking platform giving engineering teams visibility into software delivery performance.

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.

Solo.io UK

Service mesh and API gateway platform built on Istio and Envoy providing observability, security, and traffic management.

Sophos

Sophos is a cybersecurity leader defending 600,000 organizations globally with an AI-driven platform and expert-led services. Sophos meets organizations wherever they are in their security maturity and grows with them to defeat cyberattacks. Its solutions combine machine learning, automation, and real-time threat intelligence with frontline human expertise from Sophos X-Ops to deliver advanced, 24/7 threat monitoring, detection, and response. Sophos offers industry-leading managed detection and response (MDR) alongside a comprehensive portfolio of cybersecurity technologies — including endpoint, network, email, and cloud security, extended detection and response (XDR), identity threat detection and response (ITDR), and next-gen SIEM. Together with expert advisory services, these capabilities help organizations proactively reduce risk and respond faster, with the visibility and scalability needed to stay ahead of evolving threats. Sophos goes to market with a global partner ecosystem, including Managed Service Providers (MSPs), Managed Security Service Providers (MSSPs), resellers and distributors, marketplace integrations, and cyber risk partners, giving organizations the flexibility to choose trusted relationships when securing their business. More information is available at www.sophos.com.

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.

Strand Intelligence

Strand Intelligence is a Manchester-based cybersecurity firm whose agentic AI platform automates digital forensics and incident response for ransomware, BEC and EDR alerts, with containment and audit-ready reporting.

SurrealDB

SurrealDB is the context layer for AI agents. One database for documents, graphs, vectors, and time-series. One transaction from storage to memory. No middleware.

Swimm UK

Code documentation platform keeping docs in sync with code changes and embedded directly in developer workflows.

Sword Health

Sword Health provides an AI-powered care platform that combines human clinical expertise with artificial intelligence to deliver muscle and joint pain management, women's health support, cardiometabolic health programmes, and mental health services. It serves employers, health plans, unions, consultants and brokers, and individuals seeking on-demand clinical pain specialists and digital therapy solutions.

Synergize Consulting

Synergize Consulting is a technology and engineering consultancy founded in 2002 that places specialist talent and delivers project solutions for complex programmes in the public and private sectors. Headquartered in the UK with a European delivery hub in Dublin, the company operates globally. Recognised as a security clearance specialist, Synergize partners with government departments, defence contractors and multinational organisations across sectors including digital and data, defence, advanced manufacturing, financial services and renewables.

Synium IT

Synium IT provides managed IT support, cybersecurity, Microsoft 365 consulting and telecoms services to small and medium-sized businesses across Birmingham and the West Midlands.

Synthesia

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Syrenis

Consent and preference management platform helping organisations comply with GDPR and data privacy regulations.