Cybersecurity Companies in Birmingham: 51 Active Firms (2026)
Cybersecurity companies in Birmingham protect organisations from digital threats through security software, consulting and managed services.
Buying centres tend to sit with IT security, compliance, risk and infrastructure teams rather than a discrete software budget holder. Birmingham suppliers in this category usually sell to business-to-business and public-sector customers, with demand split between managed security retainers, incident-response readiness, vulnerability testing, cloud security support and governance work around data protection. Engagements appear relatively consultative: specialist micro-teams may handle audits or penetration-testing projects, while mid-market operators take on monitoring, response and advisory work for regulated or security-sensitive clients. Sales cycles therefore depend less on licence volume and more on trust, assurance evidence, procurement thresholds and the customer's exposure to operational disruption.
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Birmingham has 51 actively trading cybersecurity companies, making the local cohort relatively small but visible enough to contain several commercial stages. Reported headcount across the cohort totals 593 people, suggesting a market weighted towards specialist teams rather than labour-heavy outsourcing. The revenue-ranked end is narrow, with 4 operators reporting turnover above £5M; 7 were incorporated since 2022, which keeps some early-commercial churn in view. For researchers, that mix points to a city market where established service operators sit alongside newer testing, advisory and cloud-security specialists rather than a deep bench of large software vendors.
Cyber suppliers do not generally operate under a sector-wide licence, but the obligations around their work are often set by the client's activity. Customers handling personal data work under GDPR and ICO oversight, while operators of essential services and certain digital services fall within the Network and Information Systems Regulations. The planned Cyber Security and Resilience Bill would bring more managed service providers into scope and require quicker reporting of harmful breaches, with the Information Commission named as regulator in government factsheets. That matters for Birmingham providers because managed monitoring, cloud support and incident response can move them closer to regulated operational roles, even when their own core service is advisory.
Demand appears likely to remain shaped by compliance, client assurance requirements and the difficulty of keeping specialist security skills in-house. Birmingham's cohort tends to look service-led, so managed security, testing and response work may remain more visible than pure-play software scaling. The scarcity of higher-turnover operators points to a market where acquisition, partnerships and channel selling could matter more than standalone brand building. Regulation is also pulling managed service providers closer to client obligations, which may favour suppliers that can document processes, evidence controls and respond under pressure without relying on informal assurance.
What’s in the file
One row per company, 50+ columns — everything below plus each company’s verified directors, from Companies House filings.
Company data
Verified directors — included
51
Active firms
2026
4
Over £5M turnover
Reported company turnover
7
Incorporated since 2022
Newer Birmingham entrants
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Key facts
About 7% of the trading cohort reports turnover above £5M (4 of 51 firms) — the rest sits below that revenue band.
13% of the cohort was incorporated since 2022 (7 firms), so a sizeable share is in its first few filing cycles.
Government sector analysis estimates 2,165 active UK firms providing cyber security products and services, compared with 2,091 in the 2024 analysis.
Sector revenue was estimated at £13.2 billion in the most recent financial year, with c. £7.8 billion GVA and approximately 67,300 FTEs.
NIS Regulations 2018 apply to operators of essential services and relevant digital service providers, including online marketplaces, online search engines and cloud computing services.
Cyber Security and Resilience Bill reforms would bring medium and large managed service providers into scope and require quicker reporting of harmful cyber breaches.
Top Birmingham Cybersecurity companies
Financial sub-scores
Computed from 5 filingsProvides cyber security services including penetration testing, red team assessments, vulnerability and phishing testing, cloud and application security reviews, and physical security assessments.…
Serves public and private sector organisations, including police, NHS, central and local government, energy/CNI, rail, legal, banking, IT providers, manufacturing, housing, education and private…
Financial Health
HealthyHealthy · Hiring · 14% CAGR over 4y
Location
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Provides 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
N/AN/A
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Computed from 3 filingsProvides cyber security consultancy and penetration testing services, including infrastructure, web and mobile application, wireless network and cloud security testing, red team exercises, phishing…
Serves UK organisations needing information security assurance, including central government departments, councils, critical national infrastructure operators, and legal, finance and technology…
Financial Health
HealthyHealthy · Hiring · 41% CAGR over 2y
Location
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Computed from 3 filingsProvides cyber security consulting and testing services, including CREST penetration testing for web, network and mobile systems, red teaming and attack simulation, managed vulnerability scanning,…
Serves blue-chip brands, SMEs and public sector organisations across the UK, targeting CISOs, IT directors and business owners responsible for security, compliance and resilience within their…
Financial Health
DistressedDistressed · Hiring · 8% CAGR over 2y
Location
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Computed from 5 filingsProvides cyber security consulting and managed security services. Conducts security assessments, supports compliance and certification such as Cyber Essentials, and offers cyber incident and crisis…
Serves private- and public-sector organisations of all sizes seeking cyber security support, including businesses with varying risk levels and public bodies procuring through Crown Commercial Service…
Financial Health
HealthyHealthy
Location
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Computed from 5 filingsProvides cybersecurity services including penetration testing, vulnerability scanning, red teaming, web and mobile application security testing, managed security monitoring, compliance consulting…
Serves businesses and public sector organisations worldwide, including financial institutions, retail chains, governments and technology companies needing cybersecurity and compliance support.
Financial Health
StableStable · Hiring · 22% CAGR over 4y
Location
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Computed from 5 filingsProvides managed IT support and technology services for businesses, including helpdesk support, IT infrastructure management, system monitoring, cybersecurity, and technology consultancy to maintain…
Serves small and SME businesses in Birmingham and the Midlands, selling to business owners and managers across sectors such as professional services, property, construction and financial services.
Financial Health
StableStable
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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
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Provides managed IT services including cloud infrastructure, networking, cybersecurity, service desk support, software licensing management, and application modernisation. Also delivers digital…
Serves public sector bodies including central/local government, healthcare, education, defence and emergency services, plus commercial organisations in finance, legal, construction, energy,…
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Computed from 5 filingsProvides managed IT services including helpdesk support, cloud and Azure management, cybersecurity, infrastructure and device management, and data backup. Also delivers IT consulting, Microsoft 365…
Serves UK businesses, particularly professional services firms in accounting, legal, financial advisory, wealth management, insurance and risk services, with buyers including operations and IT…
Financial Health
StrongStrong · Growing · 0% CAGR over 4y
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Computed from 5 filingsProvides background investigation and due diligence services, dark web and social media monitoring, threat intelligence, and cybersecurity consultancy. Develops tools such as forensic image analysis…
Serves B2B, legal, education and public-sector clients, including multinational corporations, SMEs, law firms, universities and law enforcement agencies making risk, reputation, legal and business…
Financial Health
StableStable · 0% CAGR over 4y
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Computed from 5 filingsProvides cyber security consultancy services including security architecture design, cyber risk management, and compliance support. Assists organisations in achieving standards such as Cyber…
Serves government and private sector organisations across the UK, including public-sector buyers using G-Cloud/Digital Outcomes frameworks and organisations of all sizes seeking cyber security…
Financial Health
StrongStrong · Growing, Hiring · 19% CAGR over 4y
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Computed from 5 filingsDevelops cyber intelligence and threat detection technology for governments and enterprises. Uses AI, OSINT and web intelligence to monitor disinformation campaigns, detect malicious domains and…
Serves governments, public-sector security teams, enterprises, and critical infrastructure operators needing cyber intelligence against AI-driven threats, disinformation, fraud, phishing, and…
Financial Health
WeakWeak · -14% CAGR over 4y
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Computed from 5 filingsProvides automated managed IT services including service desk support, network and infrastructure management, cloud architecture, identity and access management, and security operations. Also…
Serves IT teams and business leaders in public and private sector organisations, including transport and logistics, retail, manufacturing, financial services and not-for-profit organisations.
Financial Health
StrongStrong · Growing, Hiring · 3% CAGR over 4y
Location
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Provides managed IT services including cloud and infrastructure management, networking, cybersecurity, service desk support, and software licensing. Also delivers digital workplace solutions,…
Serves public sector bodies and commercial organisations, including central and local government, healthcare, education, defence, emergency services, financial services, legal, construction, energy,…
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Provides managed IT services including digital workplace support, cloud and infrastructure management, networking, cybersecurity, software licensing, application development, and service desk…
Serves public sector bodies and commercial organisations, including government, healthcare, education, defence, emergency services, financial services, legal, construction, energy, manufacturing,…
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Computed from 5 filingsProvides managed IT services including outsourced IT support, cybersecurity services and consultancy, IT strategy, network management, and IT procurement. Supports businesses with technology…
Serves businesses seeking outsourced IT and cyber support, including teams in Birmingham, London and Manchester, with content aimed at growth-stage and technology-dependent organisations.
Financial Health
StrongStrong
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Provides technology consulting and delivery services including legacy and mainframe modernisation, cloud solutions, data and AI, software product development, cybersecurity, and managed IT…
Serves public sector bodies and enterprise clients in insurance, financial services, healthcare and retail, targeting organisations with complex technology, digital systems and tech talent needs.
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Computed from 2 filingsProvides enterprise network infrastructure delivered as a service, including managed wired and wireless LAN, network access, and zero‑trust security. Uses cloud-based management and AI-driven…
Sells to enterprises and larger organisations needing wired and wireless LAN infrastructure, including IT and network teams in sectors such as local government and higher education, both directly and…
Financial Health
WeakWeak · 0% CAGR over 1y
Location
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Computed from 4 filingsProvides IT consultancy and managed services focused on Microsoft technologies. Designs, implements and supports cloud solutions including Microsoft 365, Azure and Power Platform, along with managed…
Serves businesses of all sizes seeking Microsoft cloud, security and managed IT support, including organisations adopting M365, Azure, Power Platform and Teams.
Financial Health
StrongStrong · Growing, Hiring · 10% CAGR over 4y
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Computed from 5 filingsProvides IT infrastructure and network services including network automation software, network design and optimisation, cybersecurity, cloud migrations, and systems integration. Also offers on‑site…
Serves businesses and internal IT teams that need support with network infrastructure, automation, cybersecurity, cloud environments, data centres and IT operations, including organisations scaling…
Financial Health
StableStable · Hiring · 59% CAGR over 5y
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Computed from 5 filingsProvides managed IT support and technology services for businesses, including proactive device monitoring, cloud backup and disaster recovery, cybersecurity management, Microsoft 365 cloud solutions,…
Serves businesses across the UK, including charities and not-for-profit organisations in the UK and abroad, with buyers responsible for IT, connectivity, cloud and security needs.
Financial Health
HealthyHealthy · Hiring · 14% CAGR over 4y
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Computed from 5 filingsProvides managed IT support services primarily for educational institutions, including proactive system monitoring, help desk support, cybersecurity protection, Microsoft 365 setup and management,…
Serves UK educational organisations and their IT leaders, including primary and secondary schools, academies, independent schools, SEN and alternative provision, colleges, universities, academy…
Financial Health
StableStable · -19% CAGR over 5y
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Computed from 5 filingsProvides managed workplace, IT, and print services, including device‑as‑a‑service, cloud and network management, cybersecurity, and end‑user support. Also delivers document management, scanning,…
Sells primarily to businesses and public sector organisations needing workplace, IT, print and document services, especially in healthcare, insurance, legal, logistics, manufacturing, pharmaceutical,…
Financial Health
DistressedDistressed · -10% CAGR over 4y
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Provides managed IT services, cybersecurity, AI consulting, marketing support, and managed print solutions. Supplies office printers and document services, and helps businesses manage IT…
Serves businesses across varied industries, particularly organizations seeking external expertise for IT modernization, cybersecurity, marketing, AI, customer experience, employee engagement, and…
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Computed from 5 filingsProvides IT and internet infrastructure services including domain registration, email hosting, managed services, SSL certificates, cloud computing, network implementation, telecommunications support,…
Financial Health
WeakWeak · 0% CAGR over 4y
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Computed from 4 filingsProvides cybersecurity consulting services including cloud security, managed security, penetration testing, and data protection. Advises organisations on cyber risk management, security programme…
Serves B2B organisations, including boards, executives and IT teams, that need support around cybersecurity risk, cloud environments, compliance, penetration testing and data-breach exposure.
Financial Health
StrongStrong · Hiring · 8% CAGR over 3y
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Computed from 5 filingsProvides information security and governance, risk and compliance (GRC) consultancy. Services include cyber security assessments, ISO 27001 and PCI‑DSS compliance support, data protection and GDPR…
Serves public and private sector organisations, especially central and local government, police, defence, education and nuclear bodies, plus suppliers with security, governance, risk and compliance…
Financial Health
StableStable · Hiring · 5% CAGR over 4y
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Computed from 5 filingsProvides cybersecurity consultancy and managed security services including penetration testing, incident response, security auditing, secure architecture design, SOC maturity assessments, and data…
Serves businesses and public-sector organisations needing cybersecurity support, including regulated organisations, MOD suppliers, and teams responsible for data protection, infrastructure, cloud,…
Financial Health
StrongStrong · Growing, Hiring · 76% CAGR over 4y
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Computed from 5 filingsDevelops governance, risk and compliance (GRC) software for SAP environments, including tools for access risk analysis, identity and access management, continuous controls monitoring, and data…
Targets B2B organisations running SAP worldwide, particularly enterprise IT security, GRC, risk, compliance, internal audit and SAP licensing teams, plus audit firms working with SAP access risk and…
Financial Health
StrongStrong
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Computed from 4 filingsDevelops cybersecurity hardware and software that physically connects or disconnects networks and devices from the internet. Provides network connection controllers and remote management technology…
Serves enterprise and public-sector cybersecurity, network and operational resilience teams, especially in critical infrastructure, OT, defence, security and organisations managing sensitive digital…
Financial Health
HealthyHealthy · Hiring · 141% CAGR over 3y
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Computed from 5 filingsProvides IT network consultancy and support services with a focus on cybersecurity. Offers managed detection and response, threat hunting, network monitoring, vulnerability assessments, email…
Serves SMBs with existing IT teams that need external network and cybersecurity expertise, including organisations seeking onsite or remote support.
Financial Health
WeakWeak · 0% CAGR over 4y
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Computed from 5 filingsProvides managed IT support and cybersecurity services for businesses, including network support, on‑site technicians, security monitoring, email and domain protection, Microsoft 365 and Azure…
Serves small to medium-sized businesses in Birmingham and the West Midlands, particularly organisations with per-user IT estates, Microsoft environments, and compliance or security responsibilities.
Financial Health
StrongStrong · Hiring · 8% CAGR over 5y
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Computed from 5 filingsProvides managed IT support, cloud hosting and cybersecurity services. Designs and implements IT infrastructure, servers and storage, private cloud environments, disaster recovery systems,…
Serves UK businesses and public-sector organisations, including NHS bodies and heavily regulated industries, that need external support for internal IT teams and critical infrastructure.
Financial Health
StableStable · -3% CAGR over 4y
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Computed from 5 filingsProvides managed IT support and consultancy for businesses, including helpdesk services, Office 365 support, cloud computing, server monitoring, data backup and disaster recovery, cybersecurity,…
Serves small and mid-sized businesses, particularly in the Midlands, that need outsourced IT support, Office 365 help, cyber security, cloud, backup, hardware and infrastructure support.
Financial Health
StableStable · Hiring · 6% CAGR over 4y
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Computed from 5 filingsProvides managed IT support, network support and IT installations for businesses. Delivers cloud services including Microsoft 365, cloud backup and virtual desktops, plus cybersecurity services, VoIP…
Serves businesses of all sizes across the UK, with emphasis on organisations in Wolverhampton and the West Midlands that prioritise secure managed IT, cloud and connectivity support.
Financial Health
WeakWeak · -3% CAGR over 4y
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Computed from 3 filingsDevelops enterprise software tools for the Atlassian ecosystem, including identity and access management for Jira and Confluence, CRM functionality within Jira, and test and requirements management…
Serves enterprise and public-sector teams in regulated, high-security environments, including banks, government agencies, healthcare systems and Fortune 500 organisations using Atlassian tools.
Financial Health
DistressedDistressed
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Computed from 3 filingsProvides IT consultancy and managed services including digital transformation delivery, cyber security, data management, information assurance, project management, and IT recruitment, supporting…
Serves public sector organisations, especially central government and other secure or mission-critical environments, with B2B sales to IT, digital, cyber security and programme delivery teams. Also…
Financial Health
WeakWeak · -92% CAGR over 2y
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Provides technology consulting and engineering services for energy, water, and infrastructure operators. Services include power infrastructure engineering, IT and operational technology integration,…
Serves regulated energy, water, utilities and national infrastructure operators, including grid, power, water network and infrastructure providers, across Europe, Australia, India and Africa.
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Computed from 3 filingsProvides managed IT support and cybersecurity services for businesses, including cloud computing, Microsoft 365 licensing and migration, data backup and disaster recovery, internet and Wi‑Fi setup,…
Serves SMEs and growing businesses, plus charities and non-profits, across Greater Birmingham and the Black Country that need outsourced IT, cyber security and strategic technology support.
Financial Health
StrongStrong · Growing, Hiring · 13% CAGR over 2y
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Computed from 4 filingsProvides cybersecurity and compliance consulting services, including penetration testing, ASV scanning, IT audits, risk and gap assessments, privacy and compliance framework management (e.g., ISO…
Serves businesses of all sizes needing cybersecurity and compliance support, particularly organisations with internal IT teams seeking help with frameworks such as ISO 27001, PCI DSS, SOC and TPN+,…
Financial Health
StrongStrong
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Provides business networking and connectivity services including LAN installation, WAN connectivity via MPLS and SD‑WAN, managed network security, and datacentre infrastructure. Also offers…
Serves businesses and public sector organisations, including central government and NHS bodies, needing compliant, managed networking and secure infrastructure suppliers.
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Provides business networking and connectivity services, including LAN infrastructure, WAN connectivity via MPLS, internet and SD‑WAN, managed network security, and datacentre infrastructure,…
Serves businesses and public-sector organisations, including central government and NHS bodies, that need managed connectivity, network security and datacentre infrastructure under supplier contracts.
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Computed from 3 filingsProvides managed IT support and technology services for businesses, including remote and onsite support, cybersecurity, cloud computing, Microsoft 365 integration, data backup and disaster recovery,…
Serves small businesses and startups across the West Midlands and Staffordshire, including financial services, healthcare, professional services, estate agents, manufacturing, engineering, property…
Financial Health
StrongStrong · Growing, Hiring · 35% CAGR over 2y
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Computed from 5 filingsProvides data protection, backup and storage management services, including system audits, ransomware recovery planning, NetBackup consultancy, managed services, capacity management, and training.…
Serves public and private sector organisations with 50 users to large multinationals, including law firms, film producers, financial institutions, housing associations, councils, universities, police…
Financial Health
StableStable · -8% CAGR over 4y
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Computed from 3 filingsDevelops data recovery and replication software that restores and migrates IT systems across physical, virtual and cloud environments. Products integrate with enterprise backup platforms to automate…
Serves enterprise IT teams and channel partners managing physical, virtual and cloud estates, with stated focus on financial services, healthcare and manufacturing organisations using platforms from…
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HealthyHealthy · 0% CAGR over 2y
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Computed from 5 filingsProvides managed IT support and technology services for businesses, including cybersecurity, cloud voice and phone systems, broadband and connectivity, business mobile services, and IT hardware…
Serves small and medium-sized businesses in the West Midlands and beyond, targeting business owners and managers seeking an outsourced technology partner.
Financial Health
HealthyHealthy · Hiring · 6% CAGR over 4y
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Computed from 4 filingsProvides managed IT support services for businesses, including network and device management, cybersecurity protection, cloud and Microsoft 365 services, email security, telecoms solutions, IT…
Serves SMEs and small to medium organisations across South Wales, the Midlands and the South West, including charities, typically needing an outsourced IT department.
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DistressedDistressed
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Computed from 5 filingsProvides managed IT support, IT services, and cybersecurity for businesses. Services include proactive system monitoring, helpdesk support, infrastructure management, and project delivery such as…
Serves B2B customers in Coventry and Warwickshire, especially manufacturing, design and automotive businesses needing an outsourced IT department.
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StrongStrong · Growing, Hiring · 2% CAGR over 4y
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Computed from 5 filingsPublishes cybersecurity research and threat analysis through an online bulletin and archives. Conducts independent testing of anti‑malware, email and web security products, issues certifications such…
Serves cybersecurity professionals, security researchers, security software vendors, and organisations evaluating endpoint, email and web security products, with an international IT security audience.
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WeakWeak
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How Birmingham Cybersecurity companies work and how to sell to them
What they do
Birmingham cybersecurity firms usually earn through a blend of recurring service retainers, scoped consulting projects and, for software-led operators, licence or subscription fees tied to users, assets, endpoints or cloud workloads. The service shape is often pragmatic rather than product-only: monitoring, triage, testing, remediation advice, policy work and evidence packs for client audits. Incident response creates burst revenue, but most suppliers prefer retained cover because it gives customers named escalation routes and gives providers a steadier delivery plan. Pricing tends to follow risk and complexity: a small vulnerability assessment is bought as a project, while managed detection, compliance support and cloud-security oversight sit closer to annual contracts.
Who they sell to
Customers are typically mid-market companies, regulated SMEs, local public-sector bodies and larger organisations that need extra capacity beside an internal IT team. The economic buyer may be a CFO, operations director or procurement lead, but technical authority usually sits with the CTO, IT director, security manager, head of risk or data-protection lead. Smaller deals can start through referral, partner recommendation or a direct approach after a scare; larger engagements tend to involve RFPs, supplier questionnaires, cyber insurance requirements and security certifications. Contract size varies by assurance burden, with one-off tests at the lighter end and managed service retainers at the heavier end.
What they buy
Most cybersecurity firms tend to spend on tools that improve delivery quality, auditability and utilisation rather than general office software alone. Useful categories include CRM, proposal management, professional-services automation, ticketing, knowledge bases, secure document exchange, billing, time recording, workforce planning and customer-success reporting. Technical teams may also buy cloud infrastructure, lab environments, code review tooling, identity management, vulnerability-management platforms, threat-intelligence feeds, log storage, endpoint protection and secure remote access. Services sellers can also find demand for specialist recruitment, contractor sourcing, accreditation support, legal review, cyber insurance advice, content marketing and channel-partner development, especially where a founder-led consultancy is trying to formalise repeatable delivery.
Why and how to sell to them
Buying intent often appears when a supplier moves from ad hoc projects into retained monitoring, wins public-sector work, hires delivery managers, adds incident response cover or prepares for client audits. Regulation can also create urgency: GDPR assurance, ICO scrutiny and changes to the Network and Information Systems Regulations all push providers to document process, evidence controls and shorten response times. Outbound messages tend to land better when they reference delivery bottlenecks, margin leakage, audit evidence, staff utilisation or client trust rather than generic cyber risk. Birmingham firms with consultative sales motions may prefer proof of relevant workflow fit, low operational disruption and references from similar service-led teams.
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.
Also in Birmingham
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Frequently asked questions
How many cybersecurity companies are there in Birmingham?
What counts as a cybersecurity company in this list?
Which are the largest cybersecurity companies in Birmingham?
What do cybersecurity companies in Birmingham actually do?
How does Birmingham cybersecurity compare internationally?
How is this list built and how fresh is the data?
How big are the typical cybersecurity companies in Birmingham?
Are these mostly new or established cybersecurity companies?
What SIC codes does this use?
What buying signals should I look for?
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