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SecOps Companies in the UK: 525 Active Firms (2026)
Security operations companies detect, investigate and respond to cyber threats for UK organisations across regulated and digital sectors.
Buying centres tend to sit with security, risk and technology teams rather than a single software owner. Enterprise and public-sector customers usually procure through formal assurance processes; mid-market buyers often look for a managed capability where hiring a full internal function is uneconomic. Engagements are typically recurring retainers, platform subscriptions or hybrid managed-service contracts, with onboarding work around telemetry, alert handling and reporting. The sales motion is consultative: buyers test response quality, analyst coverage, integration with cloud, endpoint and network estates, and evidence that recurring service can reduce operational load without losing control of security decisions.
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The UK cohort contains 525 actively trading SecOps companies. Reported headcount totals 2,009, with all 121 reporting firms giving a headcount. The revenue profile is more concentrated than the company count suggests: 67 companies report turnover above £5M, leaving most below that scale threshold. New entry is present but not dominant, with 40 companies incorporated since 2022. That mix points to a market with many specialist operators, a smaller revenue-scaled layer, and employment that is visible mainly among firms large enough to report staff numbers consistently.
Cyber-security work sits inside buyers’ existing obligations around operational resilience, incident governance, procurement assurance and personal-data handling, so sales cycles often involve risk, legal and technology stakeholders. For suppliers, the main market-structure issue is trust: access to logs, endpoints and network telemetry makes due diligence material to the contract, not a procurement afterthought. Public-sector work tends to add clearance expectations, assurance evidence and audit trails. Regulated private-sector buyers usually ask for escalation processes, retention periods, breach-reporting workflows and subcontractor controls before service commencement.
Early-commercial suppliers appear to remain numerous, while scale-up scarcity gives larger managed-service operators room to bundle monitoring, response, vulnerability triage and board-level reporting. Buyers tend to prefer tighter supplier groups as alert volumes and cloud estates spread across teams, which favours providers able to prove process discipline rather than just tooling depth. Consolidation may continue where smaller technical teams have credible analysts but limited sales reach. Pressure from regulated customers is likely to keep documentation, incident evidence and service-level governance near the centre of the offer.
525
Active firms
2026
67
Above £5M revenue
Reported revenue threshold
40
Incorporated since 2022
Newer UK companies
Key facts
About 12% of the trading cohort reports turnover above £5M (67 of 525 firms) — the rest sits below that revenue band.
7% of the cohort was incorporated since 2022 (40 firms), so a sizeable share is in its first few filing cycles.
Security operations providers usually sit between internal IT teams and outsourced security providers.
Buyer demand tends to centre on recurring threat monitoring and faster incident response, particularly in regulated and digital sectors.
The segment mixes people-heavy monitoring and response providers with leaner advisory or platform-led businesses.
Some security teams operate inside wider digital-service groups, so the sector boundary includes service-line businesses as well as standalone specialists.
Top UK SecOps companies
CYBERSEER LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides managed cybersecurity services including managed detection and response, SIEM, endpoint, network and cloud threat monitoring, and incident response. Operates security operations centre…
Sells to enterprise and mid-market businesses, primarily IT and security leaders needing outsourced cyber defence capacity across SIEM, endpoint, network and cloud environments.
Financial Health
StrongStrong · Growing, Hiring · 8% CAGR over 2y
Location
Integrity360
Provides cyber security services including managed detection and response, threat monitoring, incident response, penetration testing, vulnerability management, and security operations. Also offers…
Serves organisations in the public sector and regulated industries including banking, fintech, healthcare, education, utilities, manufacturing, professional services and media across Europe.
Financial Health
Insufficient historyInsufficient history
Location
ESENTIRE UK LIMITED
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides managed detection and response cybersecurity services including 24/7 security operations centre monitoring, threat hunting, incident response and digital forensics. Develops an AI‑driven…
Serves mid-market businesses and public sector organisations needing managed cybersecurity, including finance, insurance, legal, healthcare, manufacturing, retail, construction, private equity, food…
Financial Health
HealthyHealthy · 0% CAGR over 1y
Location
HEIMDAL SECURITY UK LIMITED
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsDevelops and provides a unified cybersecurity platform offering endpoint, network and email security, vulnerability and patch management, privileged access management, and threat detection and…
Sells to businesses and public sector organisations needing cybersecurity, including SMBs and enterprises in critical infrastructure, education, engineering, energy, government, healthcare,…
Financial Health
WeakWeak · 0% CAGR over 3y
Location
Cysiam Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides cyber security services including cyber threat intelligence, managed detection and response, security operations centre monitoring, threat hunting, incident response, and cyber security…
Serves public and private sector organisations globally, including the UK defence supply chain and operationally critical environments, where security and resilience risk is a priority.
Financial Health
StrongStrong · Growing, Hiring · 27% CAGR over 4y
Location
Cyberfort
Provides cyber security consultancy and managed security services, including cyber risk management, resilience audits, penetration testing, red teaming, OT/IoT security reviews, and managed detection…
Serves organisations in public sector and government, defence, critical national infrastructure, energy and utilities, financial and professional services, IT, manufacturing, retail, consumer and…
Location
Nihon Cyber Defence Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides cyber security services including consultancy, security operations monitoring, SIEM platforms, threat intelligence, protective services, and incident management and response to help…
Sells to governments, critical national infrastructure operators, large organisations and SMEs needing cyber security support. Serves a B2B and public-sector market, with emphasis on organisations…
Financial Health
WeakWeak · Hiring · 37% CAGR over 4y
Location
NOMIOS UK&I LIMITED
Trajectory
4y · 2019–NowFinancial sub-scores
Computed from 4 filingsProvides cybersecurity and network infrastructure services including managed detection and response, network management, security assessments, and design and integration of enterprise networking and…
Serves enterprises, service providers and public-sector organisations across industries including finance, healthcare, education, government, energy, retail, technology, telecommunications,…
Financial Health
HealthyHealthy · -39% CAGR over 6y
Location
CyberOne Limited
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsProvides managed cyber security services including 24/7 threat monitoring, managed detection and response (MXDR), incident response, penetration testing, cloud and Microsoft security consulting, and…
Serves growth-focused B2B organisations using Microsoft security, especially in finance, banking and insurance, professional services, healthcare and life sciences, technology, retail, and…
Financial Health
WeakWeak
Location
Sophos
Develops and provides cybersecurity software and managed security services, including endpoint protection, firewalls, email and cloud security, threat detection and response, and managed detection…
Serves businesses and public-sector organisations needing cybersecurity, including education, financial services, government, healthcare, manufacturing and retail, plus channel partners, managed…
Location
NetSecurity.IO Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops cybersecurity software and provides services including endpoint threat detection and response, ransomware and data breach forensic investigations, incident response, managed detection and…
Serves enterprises, government agencies, MSSPs, and law enforcement/intelligence teams with endpoint security, incident response, digital forensics, SOC, and cyber risk needs.
Financial Health
StrongStrong · Growing, Hiring · 11% CAGR over 4y
Location
RELIANCE CYBER LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides managed cyber security services including monitoring and management of IT security infrastructure, managed detection and response, threat intelligence and vulnerability management. Also…
Serves businesses and organisations across the UK and Ireland, especially those with security teams, critical digital infrastructure, compliance needs, or exposure to cyber threats.
Financial Health
DistressedDistressed · -64% CAGR over 5y
Location
RELIANCE CYBER SCIENCE LIMITED
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsProvides managed cyber security services including network, cloud and identity security monitoring, managed detection and response, incident response, vulnerability management and security…
Serves B2B organisations across the UK and Ireland, particularly businesses with digital infrastructure, internal security teams, critical devices under management, and cyber risk, compliance or…
Financial Health
StableStable · -73% CAGR over 4y
Location
PURECYBER LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides cyber security services including managed 24/7 security operations centre (SOC) monitoring, threat detection, vulnerability scanning, penetration testing, incident response, and cyber…
Serves B2B and public/third-sector organisations needing cyber security support, with stated sectors including housing, manufacturing, education, accountancy, legal, financial services and retail.
Financial Health
HealthyHealthy · -44% CAGR over 5y
Location
SECURE365 LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides managed detection and response (MDR) services for Microsoft 365 environments, including 24/7 security monitoring, threat detection, and incident triage using Microsoft Defender and Sentinel.…
Sells to security-conscious mid-market organisations, particularly Microsoft 365 users, whose IT and security teams need enterprise-grade cyber monitoring without building an in-house SOC.
Financial Health
StrongStrong · Hiring · 11% CAGR over 4y
Location
NORMCYBER LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides managed cyber security services including threat monitoring, managed detection and response, incident response, vulnerability management, email and cloud security, data protection,…
Serves businesses and organisations, with stated sector focus on financial services firms, industrial companies and housing associations; targets leadership, IT and security teams responsible for…
Financial Health
StrongStrong · Hiring · 27% CAGR over 4y
Location
DIGITALXRAID LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides cyber security services including managed security operations centre (SOC), SIEM and XDR monitoring, penetration testing, incident response, vulnerability scanning, and compliance support…
Serves businesses and organisations needing outsourced cyber security and compliance support, especially IT and security leaders in regulated sectors with ISO 27001, SOC2, PCI DSS, Cyber Essentials,…
Financial Health
HealthyHealthy · Hiring · 24% CAGR over 4y
Location
ARCTIC WOLF NETWORKS UK LTD
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides managed cybersecurity services including security monitoring, threat detection and response, incident response, risk assessment, and security awareness training. Operates a security…
Serves businesses and organisations with internal IT/security teams, including financial services, healthcare, legal, manufacturing, and sports and entertainment sectors, plus firms needing breach…
Financial Health
StrongStrong · Profitable, Growing, Hiring · 63% CAGR over 3y
Location
CloudGuard Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides managed cybersecurity services including managed extended detection and response (MXDR), security monitoring, threat detection and response, Microsoft Sentinel integration, and consultancy…
Serves B2B and public-sector organisations with IT or security teams, including financial services firms, private equity, law firms, housing associations, manufacturers, professional services…
Financial Health
HealthyHealthy · Hiring · 119% CAGR over 4y
Location
VIRTUALARMOUR LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides managed cybersecurity services including 24/7 monitoring and response, EDR/MDR and SIEM/XDR management, vulnerability assessment, and compliance support. Also supplies and deploys network…
Serves businesses and internal IT/security teams that need external cybersecurity operations support across networks, infrastructure, applications, regulatory compliance and security staffing.
Financial Health
StableStable · Hiring · 24% CAGR over 4y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides cybersecurity consulting and services including incident response, threat hunting, managed detection and response (MDR), cyber readiness assessments, red and purple team testing, threat…
Serves global enterprises and CISOs, including organisations in crypto, retail, financial services, healthcare, law, logistics and transportation, industrial systems, telecoms and technology.
Financial Health
WeakWeak · -13% CAGR over 2y
Location
Cybaverse LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops and operates a cyber security platform that integrates security monitoring, SIEM data, vulnerability management, managed detection and response, penetration testing, compliance support, and…
Sells to businesses with in-house security, IT and compliance teams, including organisations with limited resources or fragmented toolsets that need 24/7 security support and operational oversight.
Financial Health
StrongStrong · Growing, Hiring · 35% CAGR over 2y
Location
Cyber Security (N.I.) Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides cyber security consultancy and managed security services including managed detection and response, SIEM monitoring, firewall and endpoint protection, patch management, penetration testing,…
Serves organisations across the UK and Ireland, particularly businesses using Microsoft 365 and Azure, whose IT or security teams need outsourced cyber security monitoring and assessments.
Financial Health
StrongStrong · Hiring · 19% CAGR over 4y
Location
Khipu Networks
Provides cybersecurity and networking services including managed security operations centre (SOC) monitoring, firewall management, vulnerability assessments, incident response, and dark web…
Serves UK and South African organisations, including public sector bodies, universities, and enterprise IT and security teams.
Location
ZEPKO LIMITED
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides managed cyber security services through a security operations centre, including continuous threat monitoring, incident response, penetration testing, breach assessment, and security…
Serves B2B organisations needing managed security operations, from local mid-market businesses to global enterprises, including firms seeking compliance, ecommerce protection, remote-working security…
Financial Health
StableStable · Hiring · 30% CAGR over 1y
Location
BARRIER NETWORKS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides cybersecurity consulting and managed security services, including security operations centre monitoring, penetration testing, vulnerability management, governance, risk and compliance…
Serves UK organisations from small businesses to large corporations and government agencies, including financial services, healthcare, education, logistics, retail, energy, legal, telecoms,…
Financial Health
WeakWeak · -60% CAGR over 4y
Location
Cybanetix Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides managed cybersecurity services including security operations centre (SOC) monitoring, managed detection and response, endpoint protection, firewall and email security, cloud security, and…
Serves business customers with IT infrastructure and cybersecurity/compliance needs, particularly organisations migrating from legacy security systems and seeking outsourced or managed security…
Financial Health
HealthyHealthy · Hiring · 44% CAGR over 4y
Location
FOXTROT TECHNOLOGIES LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides managed cyber security services including 24/7 security operations centre monitoring, SIEM management, penetration testing, vulnerability and exposure management, incident response,…
Serves SMEs and mid-market organisations needing managed cybersecurity, with a focus on fintech, financial services, universities and small businesses using AWS, Microsoft or Google environments.
Financial Health
StrongStrong · Hiring · 28% CAGR over 4y
Location
Samurai Digital Security Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides cybersecurity services including risk assessments, penetration testing, vulnerability assessments, managed detection and response, SOC/SIEM monitoring, incident response, digital forensics,…
Serves B2B and public-sector organisations, including governments, institutions, and companies in healthcare, finance, retail and logistics that need cyber security assurance and compliance support.
Financial Health
HealthyHealthy · -20% CAGR over 2y
Location
Novacoast Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides cybersecurity consulting and managed security services, including penetration testing, identity and access management, security engineering, threat hunting, incident response, vulnerability…
Serves B2B and public-sector organisations with cybersecurity teams, especially CISOs and security programme leaders in healthcare, finance, staffing and federal sectors needing specialist support.
Financial Health
StrongStrong · Hiring · 14% CAGR over 3y
Location
Bridewell
Provides cyber security consultancy and managed security services, including security architecture, risk assessments, penetration testing, security operations centre monitoring, threat detection and…
Serves B2B organisations with complex, highly regulated environments, including those operating critical business infrastructure and needing support across cloud, on-premise and operational…
Location
Trajectory
3y · 2020–NowFinancial sub-scores
Computed from 3 filingsDevelops cybersecurity software that monitors and analyses organisational IT activity to detect and investigate threats. Provides an AI-driven security operations platform with automated alert…
Serves B2B security operations teams at organisations with legacy SIEM or MDR setups, especially lean or resource-constrained SOCs across industries.
Financial Health
StrongStrong · Growing · 3% CAGR over 2y
Location
METCLOUD LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides sovereign and hybrid cloud infrastructure and cybersecurity services, including backup and disaster recovery, managed detection and response, penetration testing, vulnerability management,…
Serves businesses of all sizes and organisations with data sovereignty and cyber resilience needs, including construction and defence sectors and board-level IT/security buyers.
Financial Health
HealthyHealthy · -2% CAGR over 2y
Location
Bridewell
Provides cyber security consultancy and managed security services, including security audits, risk assessments, penetration testing, threat detection and response, security operations centre…
Sells to businesses and public-sector organisations with complex IT, cloud or operational technology environments, especially those with cyber security, incident response, data privacy and compliance…
Location
Mondas Consulting Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides cybersecurity consulting and managed security services including SOC monitoring, SIEM log management, managed detection and response, vulnerability assessments, penetration testing, security…
Serves businesses and public sector organisations seeking cyber risk and compliance support, with stated focus on pharmaceutical, insurance, housing association, government, education and…
Financial Health
HealthyHealthy · Hiring · 29% CAGR over 4y
Location
CYBERQ GROUP HOLDINGS LTD
Trajectory
1y · 2025–NowProvides cyber security consulting and managed services including security operations centre (SOC) monitoring, penetration testing, vulnerability assessments, attack surface management, cyber crisis…
Serves businesses and public sector organisations with complex, time-sensitive global operations, targeting boards, leadership teams and security decision-makers needing independent cyber risk…
Financial Health
Insufficient historyInsufficient history
Location
FIRST RESPONSE (EUROPE) LTD
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsProvides cybersecurity, digital forensics and incident response services. Offers Microsoft 365 security assessments, Active Directory audits, managed security operations centre monitoring, and…
Serves organisations needing cyber resilience and incident support, including banks, law firms, energy and manufacturing companies, and public sector bodies, with emphasis on Microsoft 365 users.
Financial Health
StableStable · -68% CAGR over 4y
Location
OTECTICS Ltd
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides operational technology (OT) cybersecurity services for industrial and critical infrastructure environments, including security audits, vulnerability assessments, secure architecture design,…
Serves B2B and public-sector organisations operating critical infrastructure, manufacturing sites and other industrial OT environments with safety-critical systems.
Financial Health
StrongStrong · Hiring · 26% CAGR over 3y
Location
COMPUTER NETWORK DEFENCE LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides cybersecurity consultancy and managed security services, including 24/7 security operations centre monitoring, penetration testing, vulnerability assessments, incident response, and…
Serves public-sector bodies, government/military-adjacent organisations, private-sector businesses across multiple sectors, and maritime/superyacht operators needing cyber security expertise or…
Financial Health
StrongStrong · Growing, Hiring · 18% CAGR over 3y
Location
SECON CYBER SECURITY LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides cyber security consultancy and managed security services, including security architecture design, governance, risk and compliance advisory, zero trust strategy, incident response readiness,…
Serves UK businesses and other organisations, particularly IT and security leaders needing cyber security guidance, managed security services, risk management, compliance support, and incident…
Financial Health
StableStable · -20% CAGR over 2y
Location
THETECHFORCE LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides cyber security consultancy and managed security services, including cyber maturity assessments, Cyber Essentials certification support, ISO 27001 implementation, penetration testing,…
Sells to businesses of all sizes, from single-site firms to global networks, across a range of industries in the UK and worldwide, targeting leaders responsible for cyber risk, compliance and…
Financial Health
WeakWeak · Hiring · 73% CAGR over 2y
Location
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsDevelops cybersecurity software for security operations, providing a platform that combines SIEM, network detection and response (NDR), automation and case management to detect cyber threats, analyse…
Serves MSSPs and in-house SOC/security teams in organisations with data residency needs, especially education, public administration, financial services, critical infrastructure, healthcare, retail,…
Financial Health
WeakWeak · -26% CAGR over 3y
Location
Core to Cloud Ltd
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides cybersecurity services including continuous security assurance testing, dark web monitoring and threat intelligence, cyber crisis simulation, managed detection and response, and third‑party…
Serves UK organisations’ CISOs, IT teams and security leaders, including businesses needing cyber resilience support across internal operations, incident response and third-party supply chain risk.
Financial Health
WeakWeak · Hiring · 7% CAGR over 2y
Location
REDSQUID COMMUNICATIONS LTD
Trajectory
2y · 2023–NowFinancial sub-scores
Computed from 2 filingsProvides managed IT and cybersecurity services including 24/7 security operations centre monitoring, managed detection and response, penetration testing, endpoint and gateway security. Also supplies…
Sells to UK businesses and institutions needing managed IT, cloud, connectivity and cybersecurity, with clear focus on education providers, construction firms, film and production companies,…
Financial Health
WeakWeak · Hiring · 19% CAGR over 1y
Location
POINTWIRE LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides cyber security and endpoint management services, including unified endpoint management, managed detection and response, patch management, and security assessments. Implements and supports…
Serves businesses and public-sector organisations needing endpoint security and IT security support, with experience across policing, defence, central government, maritime and finance sectors.
Financial Health
StrongStrong · Growing, Hiring · 50% CAGR over 2y
Location
Network Integration Technologies Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides managed network and cybersecurity services including network infrastructure monitoring, threat detection and response, secure connectivity, and IT security operations. Also offers…
Serves businesses and public sector organisations needing network and cybersecurity support, including retail, local authorities, manufacturing, energy, and travel and tourism operators.
Financial Health
StableStable · 0% CAGR over 2y
Location
CYBERQ GROUP LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides cyber security consulting and managed security services, including security operations centre (SOC) monitoring, penetration testing, vulnerability and configuration assessments, attack…
Serves boards and leadership teams at businesses with complex, global or time-sensitive operations, including organisations managing supply-chain risk, regulatory compliance and public-sector…
Financial Health
DistressedDistressed · 0% CAGR over 2y
Location
FIELD EFFECT SECURITY LTD
Trajectory
4y · 2021–NowFinancial sub-scores
Computed from 4 filingsProvides cybersecurity software and services including a managed detection and response (MDR) platform that monitors endpoints, networks and cloud systems. Also offers incident response, security…
Serves managed service providers, SMEs, and internal IT/security teams at businesses of varying sizes, including organisations needing cybersecurity support for themselves or their clients.
Financial Health
StrongStrong · Hiring · 24% CAGR over 4y
Location
Abacus Group
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides managed IT services, cloud hosting, and cybersecurity solutions for financial services firms, including compliance support, disaster recovery, managed detection and response, vulnerability…
Serves B2B financial services firms globally, especially investment firms needing outsourced or co-managed IT, cloud, cybersecurity and compliance support for distributed workforces.
Financial Health
StrongStrong · Hiring · 116% CAGR over 1y
Location
Atech Support Limited
Trajectory
3y · 2020–NowFinancial sub-scores
Computed from 3 filingsProvides managed cloud and security services focused on Microsoft technologies, including Azure infrastructure management, Microsoft 365 and modern workplace support, security operations centre…
Serves mid-market and enterprise organisations using Microsoft cloud environments, targeting IT, security and operations teams responsible for distributed users, devices and infrastructure.
Financial Health
StrongStrong · Growing, Hiring · 44% CAGR over 2y
Location
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How UK SecOps companies work and how to sell to them
What they do
SecOps companies earn money by taking on part of a customer’s operational security workload, usually as a recurring service rather than a one-off software sale. Revenue commonly comes from managed monitoring, detection engineering, incident-response retainers, vulnerability triage, reporting portals and advisory work around process design. Pricing tends to be tiered by monitored asset, user, log volume, analyst coverage or service scope, with separate fees for onboarding and urgent response. Smaller engagements may start as a narrow monitoring or assessment brief; larger accounts often bundle tooling, analyst time and governance reporting into an annual contract.
Who they sell to
Customers are usually organisations where security risk is material but internal coverage is hard to staff: mid-market technology, financial-services, healthcare, retail, infrastructure and public-sector buyers, plus enterprises rationalising internal security tooling. The economic buyer is often the CISO, CIO or CTO, with procurement, legal, risk and data-protection teams shaping the contract. Technical evaluators look at telemetry access, escalation paths, false-positive handling and evidence quality. Most deals are sold through direct consultative sales, partner introductions or formal RFP processes. Self-serve buying is less common, because buyers want assurance that the service will fit their operating model before live incidents occur.
What they buy
Most SecOps firms tend to spend on the systems that keep analyst workflows repeatable: log management, cloud hosting, endpoint and network telemetry, case management, ticketing, identity controls, knowledge bases and secure communications. As they professionalise sales, they also buy customer relationship management, quoting, billing, contract management and service-desk tooling that can reflect retained-service scope and service-level commitments. Common services include specialist recruitment, security clearance support where public-sector work is targeted, legal review of liability clauses, cyber-insurance advice, account-based marketing and technical content. Training budgets usually sit close to delivery, because analyst quality is part of the product being sold.
Why and how to sell to them
Buying intent tends to appear when a SecOps provider wins larger regulated accounts, extends coverage beyond office hours, adds a managed detection line, or needs to prove repeatable delivery across more customer environments. Pain points are usually operational rather than abstract: analyst hiring, alert volumes, log-storage costs, hand-offs between support and response, and evidence demanded by procurement teams. Sellers should usually avoid generic cyber-risk messaging and tie the case to margin, auditability and delivery control. Useful angles include reducing manual triage, shortening onboarding, making board reports easier to produce, or helping sales teams answer assurance questionnaires without pulling analysts away from live work.
How this list is built
Data sources
This list is built from UK Companies House filings, XBRL accounts data, and semantic analysis of each company's public website. Revenue and headcount figures come from the most recent filed accounts; where the company has not filed, values are estimated using a model trained on filed history and peer benchmarks and are labelled as estimates.
Classification
Rather than relying solely on SIC codes, Firmbase classifies each company semantically: the company's website is crawled, an AI model reads what the company actually sells, and the company is placed into the relevant industry and subsectors. SIC codes are used as one signal but not the only one. This means a company that registered under a generic SIC code but pivoted into (for example) fintech is correctly identified as fintech, not as its original SIC category.
Freshness
The underlying company data is refreshed from Companies House continuously; filings appear in the list within days of submission. The curated list ordering is regenerated when the underlying data moves meaningfully (company count changes by more than 5%, a new company enters the top-ranked segment, or the filed-revenue numbers for the top firms change). You can see the last-updated timestamp near the top of the page.
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