Managed Security Services (MSSP)
Outsourced security monitoring and incident response
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Salus Cyber
Salus Cyber is a Cheltenham-based cyber security company providing managed security services alongside advisory and compliance work. Its security operations centre offers managed SOC, MDR, SIEM, XDR and threat intelligence, while penetration testing covers infrastructure, applications, cloud code review, red teaming and social engineering. Advisory services include CISO as a Service, ISO 27001, PCI DSS QSA support, incident response, forensics and security awareness training.
SecureAck
SecureAck provides the A-Ops platform and Managed Automation-as-a-Service (MAaaS) to deliver intelligent security automations for IT and OT environments. The platform enables organisations to build limitless, scalable workflows that maximise existing security solutions, improve incident response times, and empower security teams to focus on complex challenges by automating repetitive tasks.
Security Foundry Ltd
Security Foundry is a cybersecurity company based in Wrexham, established in 2018, serving businesses across North Wales. Its experienced team designs and delivers IT and security solutions including Cyber As A Service, MicroSOC monitoring built on Microsoft Sentinel, AI solutions and enhanced IT support. Partnering with CyberSmart, KnowBe4 and Bob's Business, it helps organisations address cyber risks, data privacy and the challenges of home and hybrid working.
Shield Cyber Security
Shield Cyber Security provides managed cyber security services to UK businesses from its Weston-super-Mare base. Its core offering is XDR protection across endpoints, cloud, servers and networks, monitored continuously by a 24/7 Security Operations Centre. Additional services include email security, penetration testing, staff awareness training, cyber security audits and cyber risk management, using tools such as SentinelOne antivirus, backup and email encryption.
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.
Socos
Managed detection and response (MDR) delivers cybersecurity as a service (CSaaS), with 24/7 ransomware and breach prevention.
Softech Technologies
Softech Technologies delivers OSS/BSS platforms, network automation and managed IT services to telecom operators and enterprises, based in Reigate. The company provides carrier-grade billing and customer management platforms, FTTH and network automation for fibre rollouts and service activation, and software development and testing services. Softech Technologies also runs NOC and SOC services covering 24/7 monitoring, incident handling and cybersecurity oversight, and its product suite includes a telecom CRM, a billing and subscription platform, a network monitoring dashboard and a service provisioning tool.
Softwerx
Softwerx is a Cambridge-based Microsoft security specialist serving midmarket organisations. Its secure365 service provides 24x7 managed detection and response using Microsoft 365 Defender, monitored by a UK-based SecOps team. Alongside this it offers security assessments, consultancy, support and remediation, penetration testing, Cyber Essentials certification and Microsoft Envisioning Workshops, supplemented by partner products covering email security, backup, patch management and awareness training.
Sophlee Limited
Sophlee Limited is a Stafford-based cyber security company delivering managed security through five integrated pillars: its 5Eyes managed SOC/SIEM service providing round-the-clock monitoring, penetration testing, governance and compliance support covering Cyber Essentials, Cyber Essentials Plus, IASME, DfE and NIS standards, operational technology security, and IT support including infrastructure, hardware and software procurement, and project delivery. Services are tailored to each client's environment and threat landscape at a predictable fixed cost.
Stronghold Tech
Stronghold Tech is a Wolverhampton-based cyber security firm providing managed security services to businesses. Led by CEO Philip Robinson, it offers tailored, budget-conscious protection including secure website design with built-in testing, secure hosting covering websites, domains and email, and phishing simulations that train staff to recognise attacks. Client testimonials span horticulture, defence and healthcare sectors, citing ongoing advice and hands-on support.
TDM Group
TDM Group provides managed IT support, cybersecurity and cloud services to businesses across sectors including recruitment, accounting, investment banking, renewable energy, freight and logistics, and property investment. Services include 24/7 IT support, business change management and IT infrastructure management. Cybersecurity offerings cover managed security services, Microsoft Sentinel, Zscaler web security, Mimecast email security and phishing simulation. Managed cloud services span Microsoft Azure and Amazon Web Services, alongside Secure Access Service Edge, Aruba SD-WAN and Zscaler Private Access networking, plus Microsoft 365 migration, Intune and Zero Trust security services.
Teneo
Teneo helps network and security teams cut through IT complexity through its StreamlineX framework, which covers AIOps and observability, a visibility fabric, unified cybersecurity management, AI security and governance, secure access service edge, core network services and digital experience management. The company provides consultancy, professional services and managed services to connect users to applications securely while keeping operations observable. Teneo supported Arup's network transformation project using Aruba SD-WAN technology, with Arup's Global Head of Infrastructure and Technical Operations crediting Teneo's technical expertise and proactive approach for the project's success.
Threat Protect
Threat Protect provides managed cyber security, continuous compliance and AI governance services as a vendor-agnostic partner. Advisory and consulting covers a security risk assessment and a costed improvement roadmap. Managed Security covers detection and response plus endpoint and email protection, run around the clock. Continuous Compliance is a monthly subscription that keeps clients audit-ready against Cyber Essentials, ISO 27001, SOC 2, DORA and NIS2, delivered through certified assessment partners. AI Governance and Assurance covers ISO 42001 readiness and EU AI Act preparation for organisations adopting AI. The company reports a 24x7 security operations centre and cites an 86 percent EU AI Act readiness score for its own controls.
Threatproof
Threatproof supplies managed cybersecurity services to IT teams and managed service providers. Its Infinite Security portfolio combines a 24/7 managed security operations centre, cloud and email security, endpoint protection covering XDR, MDR, EDR and NDR, network security, and virtual CISO advice. The company also offers cyber insurance, data security, penetration testing and security awareness training for employees, plus support for NIS2 compliance readiness. Pricing for managed service providers is charged per user, allowing MSPs to scale the service across their client base without a fixed contract size.
Trellix
Trellix delivers intelligence-led cyber resilience for security-conscious organisations, combining operational threat intelligence with automated AI-powered threat detection and response. The platform correlates signals and data across endpoint, network, data, email, cloud and third-party controls to detect and respond to threats. It supports on-premises, air-gapped, cloud, hybrid and operational technology environments. Trellix Wise is its purpose-built generative AI capability for operational intelligence, and Trellix SecondSight provides expert threat hunting alongside global intelligence feeds.
Vecta Systems
Vecta Systems Limited is a UK-based IT and cyber security provider helping organisations protect their digital assets. Its services cover cloud security management, managed and dedicated security operation centre (SOC) provision, breach response, cyber drill practices, business continuity and data protection. The company states it tailors solutions to each organisation's infrastructure and business goals.
Zepko
Zepko is a Birmingham-based provider of managed security services built around its Security Operations Centre. Combining security technology with human expertise, it delivers 24×7 monitoring through TruTrust and tiered SOC options including SecureStart, Specialist, Essential, Professional and Enterprise. Its expert services cover penetration testing, breach and incident assessment, and defensive reviews, serving mid-market organisations and global enterprises.
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