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Cybersecurity Companies in Liverpool: 26 Active Firms (2026)
Cybersecurity companies in Liverpool provide security software, testing and advisory services for organisations across the city region.
Buying centres in Liverpool tend to sit with IT leadership, compliance teams and public-sector procurement, rather than with experimental product teams. Suppliers commonly sell managed security monitoring, penetration testing, security assurance and incident-readiness work to lower mid-market and mid-market organisations with regulated, data-intensive or operationally critical systems. Engagements are usually practical: recurring service retainers, audit-led projects, response planning, or software tied to monitoring and access control. The buyer profile points towards organisations that need evidence for boards, insurers and procurement teams, not just technical tooling for engineers.
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Liverpool has 26 actively trading cybersecurity companies in this list, making it a compact local supplier base rather than a broad software cluster. Reported employment totals 280 people, so the footprint is visible but still concentrated in smaller teams. 3 companies report turnover above £5M, which suggests that revenue scale is present but not common across the cohort. Only 2 were incorporated since 2022, pointing to a market shaped more by established consultancies and service providers than by a recent wave of new incorporations.
Cyber security suppliers do not generally need a single sector-wide licence, but client obligations shape the work they are asked to perform. The NIS regime applies to operators of essential services and relevant digital service providers, while the ICO acts as competent authority for relevant digital service providers. Planned reforms in the Cyber Security and Resilience Bill would bring medium and large managed service providers closer to direct regulatory scope, with quicker breach reporting for harmful incidents. Government technical guidance, techUK and the UK Cyber Security Council also matter because buyers often convert their guidance into procurement requirements.
Service-led providers appear likely to remain central, because smaller regional buyers tend to need outsourced monitoring, testing and assurance more than standalone security software. Product-led firms may still emerge around identity, compliance evidence and operational monitoring, but procurement friction tends to favour suppliers that can explain risk in board, insurance and public-sector language. Scale-up scarcity also matters: a compact cohort can be attractive for acquirers and managed-service groups, yet it gives local buyers fewer specialist alternatives. Regulatory pressure should keep demand present, although sales cycles may remain tied to budget scrutiny and incident history.
26
Active firms
2026
3
Over £5M turnover
Liverpool cohort
2
Newer incorporations
Incorporated since 2022
Key facts
About 11% of the trading cohort reports turnover above £5M (3 of 26 firms) — the rest sits below that revenue band.
7% of the cohort was incorporated since 2022 (2 firms), so a sizeable share is in its first few filing cycles.
Cyber security suppliers are not generally subject to a single sector-wide licence, but client work can sit under the Network and Information Systems Regulations 2018.
Government sector analysis estimates 2,165 active UK cyber security suppliers and £13.2 billion of sector revenue in the most recent financial year.
gov.uk states that the UK exported £7.2 billion of cyber services in 2023.
Cyber Security and Resilience Bill factsheets link the UK’s “most targeted country in Europe for cyber attacks” position in 2024 to planned NIS regime reforms.
Top Liverpool Cybersecurity companies
The PC Support Group Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides managed IT support and consultancy for businesses, including remote and co‑managed support, server management, cybersecurity services, cloud platforms such as Microsoft 365 and Azure, data…
Serves SMEs in Manchester, Liverpool and surrounding areas, particularly in accountancy, charities and non-profits, construction, healthcare, legal, manufacturing, engineering, and marketing/PR.
Financial Health
StableStable · -9% CAGR over 2y
Location
PROACT SECURITY LTD
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides cybersecurity, cloud, and IT infrastructure services, including hybrid cloud solutions, data storage, networking, and managed support. Delivers consulting, implementation, and operational…
Serves businesses and institutions needing cybersecurity and IT infrastructure support, with emphasis on healthcare, legal, insurance, higher education, pharmaceuticals and life sciences…
Financial Health
StrongStrong · Growing, Hiring · 266% CAGR over 1y
Location
Internet Investigation Solutions Ltd
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsDevelops software for secure, non-attributable internet investigations and open-source intelligence gathering, enabling discovery, capture and presentation of online evidence. Also provides training…
Serves carefully vetted public and private sector organisations, including law enforcement, government departments, prosecutors, energy, communications and pharmaceutical firms, plus large…
Financial Health
HealthyHealthy · -11% CAGR over 1y
Location
The Investigo Group Limited
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsDevelops secure software platforms and data‑driven products using analytics and AI. Provides internet intelligence and investigation tools, and delivers OSINT and digital policing training and…
Serves vetted organisations, law enforcement bodies, investigation and intelligence agencies, and enterprises needing secure data, AI, OSINT and digital policing support for internet-related crime…
Financial Health
StableStable · Hiring · 30% CAGR over 1y
Location
PJN INFOTECH LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides IT services including managed IT support, cloud computing, cybersecurity, backup and disaster recovery, and infrastructure monitoring. Also develops custom software and delivers technology…
Serves businesses and organisations with or without internal IT teams, including banking, capital markets, manufacturing, healthcare, higher education, logistics and enterprise technology sectors.
Financial Health
HealthyHealthy · Hiring · 7% CAGR over 4y
Location
Halcyon IT Services Ltd
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides managed IT support and consultancy for businesses, including 24/7 remote and on-site support, cyber security, VoIP telephony, business broadband, and domain security. Offers outsourced IT…
Serves UK businesses needing outsourced IT support, from small businesses to sector-specific clients including accountancy firms, estate agents, finance, haulage, law firms, manufacturers, retailers,…
Financial Health
WeakWeak · 0% CAGR over 1y
Location
Resman Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT services and technology consulting, including cloud migration, IT transformation, cybersecurity, compliance and data management, and business continuity planning. Supports…
Serves businesses and organisations seeking managed IT support and technology consulting, including teams responsible for cloud migration, digital transformation, compliance, data management, cyber…
Financial Health
WeakWeak · 0% CAGR over 4y
Location
Benfol Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides IT services including cloud architecture design, cloud migration and management, cybersecurity, help desk support and DevOps. Develops software, mobile apps and websites, and delivers data…
Serves businesses and public-sector organisations needing IT and cloud support, including healthcare, banking, education, insurance, retail, telecoms, logistics, manufacturing, oil and gas,…
Financial Health
WeakWeak · Hiring · 14% CAGR over 4y
Location
PINDROP SECURITY UK LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops voice security and fraud detection software for contact centres and virtual meeting platforms. Provides tools for deepfake and synthetic voice detection, caller risk analysis, and…
Sells to enterprises operating contact centres and virtual meeting environments, particularly in banking, finance, insurance, healthcare and retail, plus technology platforms integrating voice…
Financial Health
HealthyHealthy · -70% CAGR over 4y
Location
ESMT CONSULTANCY LTD
Trajectory
4y · 2021–NowFinancial sub-scores
Computed from 4 filingsProvides IT consultancy and managed IT support for businesses, including network setup and management, cloud migration, cybersecurity services, and technology planning. Also offers website design and…
Serves businesses and organisations needing outsourced IT support, cloud, cyber security and network management, with emphasis on companies seeking ongoing technical support and IT roadmapping.
Financial Health
StrongStrong
Location
Mainframe Computer Services Group Limited
Trajectory
3y · 2024–NowFinancial sub-scores
Computed from 3 filingsProvides managed IT support and implementation services for businesses, including helpdesk support, Microsoft workplace solutions, backup and disaster recovery, and hardware supply. Also delivers…
Serves small and mid-sized businesses across the North West, especially companies in Liverpool, Preston and Southport, with internal teams that rely on external IT, cyber security and communications…
Financial Health
StrongStrong · Growing, Hiring · 18% CAGR over 2y
Location
Zansys Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides managed IT support and consultancy for businesses, including remote helpdesk, server and network support, IT monitoring, cyber security, cloud and Microsoft 365 services, data backup and…
Serves small and medium-sized businesses and PLC organisations, with an emphasis on clients in Wirral, Liverpool, Manchester and the wider North West, plus organisations across the UK.
Financial Health
StableStable · 0% CAGR over 2y
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
127 Solutions Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides IT support and consultancy for businesses, including managed IT services, cybersecurity, hardware procurement, system monitoring and patching. Supplies connectivity such as broadband and…
Serves businesses in Wirral and surrounding areas, including retail, manufacturing, healthcare, education and technology organisations needing outsourced IT, connectivity, cloud and telecoms support.
Financial Health
StrongStrong · Growing, Hiring · 29% CAGR over 4y
Location
Perum Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT support and technology services for businesses, including cybersecurity, hardware procurement, system monitoring and patching, cloud services, data backup, Office 365 migration,…
Serves B2B customers in Wirral and surrounding areas, including retail, manufacturing, healthcare, education and enterprise technology organisations needing outsourced IT and communications support.
Financial Health
WeakWeak
Location
VIGO IT SOLUTIONS LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides managed IT support services for businesses, including system monitoring and helpdesk support, network and connectivity solutions such as broadband and phone systems, cyber security services,…
Serves businesses of all sizes across the UK, with emphasis on Wirral, Merseyside and North Wales, spanning varied industries that need outsourced IT support, connectivity, cybersecurity and AI…
Financial Health
WeakWeak · -3% CAGR over 2y
Location
ADAPTIVECOMMS LTD
Trajectory
5y · 2021–NowProvides IT and telecommunications services including business phone systems, VoIP platforms, contact centre solutions, cloud services, IT support, cybersecurity, and network connectivity such as…
Serves SMEs, large businesses and public-sector organisations, including charities, education providers, local government, NHS and healthcare bodies, GP practices, primary care networks and…
Financial Health
Insufficient historyInsufficient history
Location
Binarly Ltd
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsDevelops a firmware and software supply chain security platform that analyses compiled binaries to detect vulnerabilities, malicious code, and dependency risks. Provides automated analysis,…
Sells to B2B enterprise security, product security and DevSecOps teams responsible for firmware, software supply chains, CI/CD pipelines, compliance reporting and infrastructure risk management.
Financial Health
StrongStrong · Hiring · 50% CAGR over 1y
Location
Apc Consultancy Ltd
Trajectory
4y · 2021–NowFinancial sub-scores
Computed from 4 filingsProvides technology consultancy focused on secure cloud infrastructure and blockchain-based data protection. Services include cloud migration, cybersecurity architecture, data analytics, and…
Serves enterprise and growth organisations with security, compliance and digital transformation needs, including teams responsible for cloud infrastructure, data protection, cybersecurity and…
Financial Health
HealthyHealthy · Hiring · 13% CAGR over 3y
Location
Breen IT Solutions Ltd
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides cyber security consulting and support services, including Cyber Essentials certification assistance, gap analysis, security advisory services, and online security tools. Also offers IT…
Serves small businesses and professional practices, including dental practices, solicitors and accountancy firms, whose owners or directors need Cyber Essentials certification and cyber security…
Financial Health
StrongStrong · Hiring · 26% CAGR over 4y
Location
GARDNER SYSTEMS PLC
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT services including cybersecurity, cloud solutions, data management, infrastructure, connectivity, mobile services, and unified communications. Also delivers IT consulting,…
Serves businesses and organisations needing external IT expertise, including owners and leadership teams concerned with cybersecurity, downtime, data loss, unpredictable IT costs and scalable…
Financial Health
StrongStrong · -2% CAGR over 5y
Location
Britannia IT Services Ltd
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT support and technology services for businesses, including cybersecurity, cloud backup and disaster recovery, Microsoft 365 management, network and Wi‑Fi setup, VoIP phone systems,…
Serves small and mid-sized businesses across sectors including accountancy, care, charities, construction, creative, energy, engineering, estate agency, financial services, legal, manufacturing,…
Financial Health
HealthyHealthy · -4% CAGR over 4y
Location
MEDHURST (NORTH WEST) LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT support and consultancy for businesses, including IT infrastructure management, cyber security, cloud services, VoIP and unified communications, and system monitoring. Supports…
Serves B2B organisations, including professional services firms, charities and cultural institutions, with internal teams that rely on secure, well-supported IT systems.
Financial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
NVIRON GROUP LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT services including infrastructure management, technical IT support, and IT‑as‑a‑service. Offers Microsoft 365 and Azure cloud services, IT strategy consulting, hardware and…
Sells to businesses, particularly SMBs needing managed IT, cloud and cybersecurity support. Serves both companies with in-house IT teams and organisations seeking fully outsourced IT, including IT…
Financial Health
HealthyHealthy
Location
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How Liverpool Cybersecurity companies work and how to sell to them
What they do
Liverpool cybersecurity suppliers tend to earn through a blend of recurring managed-service fees, fixed-scope testing projects, incident response retainers, advisory day rates and software subscriptions attached to monitoring, identity or evidence management. Pricing is usually linked to the size of the customer environment: users, devices, cloud workloads, sites or agreed service hours. The service shape matters commercially. A one-off penetration test creates a narrow delivery window, while managed detection, compliance support and incident-readiness work create renewal points and cross-sell opportunities if the supplier can keep board and procurement evidence up to date.
Who they sell to
Typical buyers are lower mid-market and mid-market organisations that lack deep in-house security teams, alongside public-sector bodies and larger clients that need third-party assurance. The first conversation often sits with an IT manager, CTO, CISO or compliance lead, but budget can move to the CFO, operations director or procurement team once the work affects insurance, contracts or regulatory evidence. Smaller projects may be bought after quote comparison. Managed monitoring, assurance programmes and public-sector work tend to involve RFPs, framework-style procurement, security questionnaires and a longer path to signature.
What they buy
Most cybersecurity firms tend to spend on tools and services that make delivery repeatable: CRM, proposal management, ticketing, project management, billing, time recording, customer reporting and secure document workflows. Service-led teams also buy cloud infrastructure, lab environments, endpoint management, identity controls, vulnerability-management tooling, monitoring infrastructure and internal security training. Recruitment, vetting, legal support, accounting and professional indemnity cover can matter because clients are buying trust as much as technical output. Firms selling into public-sector or regulated accounts may also need help with tender writing, accreditation preparation and audit evidence.
Why and how to sell to them
Cybersecurity buyers tend to evaluate vendors when manual delivery starts to constrain margin, when a new managed-service contract raises support expectations, or when client due diligence begins to slow sales. Regulation, insurance renewals, incident history and board scrutiny can all create budget events, especially where customers ask for clearer evidence of controls and response readiness. Outbound messages usually land better when they map to delivery risk: fewer reporting handoffs, cleaner audit trails, faster proposal turnaround, easier staff utilisation, or reduced exposure during incidents. Claims about generic security improvement are less persuasive than evidence tied to client retention, procurement proof or service gross margin.
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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