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Cybersecurity Companies in Leeds: 65 Active Firms (2026)
Cybersecurity companies in Leeds provide tools and services that protect data, networks and systems across the surrounding metropolitan economy.
Buying centres tend to sit with IT leadership, compliance teams and outsourced operations managers rather than with experimental technology budgets. Demand splits across security operations, managed detection, penetration testing, incident response, cloud security, identity controls and GDPR-led assurance work. The commercial sweet spot is business and public-sector buyers across the Leeds metropolitan economy that need recurring monitoring or retainers, plus project-based testing around audits, procurement, cloud migration or supplier review. Typical engagements appear mid-market in shape: enough service capacity for ongoing client delivery, but still close enough to the buyer for advisory work and incident support to sit alongside tools.
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Leeds has 65 actively trading cybersecurity companies, making this a compact local cohort rather than a broad national cluster. Reported employment totals 887 people, which points to a market made up largely of service-led operators and specialist consultancies, with a smaller set of vendors able to support larger business and public-sector contracts. The turnover profile also suggests a relatively shallow scale-up layer: only 7 companies are above £5M in revenue, while 5 were incorporated since 2022. That mix leaves the city with an established delivery base, but not a large pool of newly formed cyber product firms.
Cyber security suppliers in Leeds do not usually need a single sector-wide licence, but the compliance burden often arrives through client obligations. Buyers handling personal information, essential services or cloud platforms are exposed to GDPR, the NIS regime and ICO enforcement, so suppliers are pulled into evidence requests, incident processes and contract controls. The Cyber Security and Resilience Bill points to a tighter model for managed service providers, including regulator oversight and quicker breach reporting. That matters for local providers because managed detection, incident response and compliance support are precisely the service lines most likely to sit close to client risk registers.
Leeds appears likely to remain a service-heavy cyber market, shaped by regulated clients, public-sector procurement and demand for practical assurance rather than by a deep bench of venture-backed product vendors. Smaller consultancies may find room around incident response, identity work and cloud security reviews, while larger local operators tend to be judged on availability, accreditations and evidence handling. Consolidation pressure has been more plausible than a sudden wave of standalone scale-ups, particularly where managed service work overlaps with broader IT outsourcing. Compliance-led buying should keep the sector visible, although sales cycles may stay lumpy and buyer scrutiny relatively high.
65
Active firms
2026
7
Above £5M turnover
Larger Leeds operators
5
Formed since 2022
Newer incorporations
Key facts
About 10% of the trading cohort reports turnover above £5M (7 of 65 firms) — the rest sits below that revenue band.
7% of the cohort was incorporated since 2022 (5 firms), so a sizeable share is in its first few filing cycles.
The 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 factsheets describe planned NIS reforms that would bring medium and large managed service providers into scope and require quicker reporting of harmful cyber breaches.
DSIT’s 2025 sectoral analysis estimates 2,165 active UK firms providing cyber security products and services, compared with 2,091 in the 2024 analysis.
UK cyber services exports reached £7.2 billion in 2023, so supplier demand is framed internationally as well as domestically.
Top Leeds cybersecurity companies
Assured Data Protection Limited
Trajectory
2y · 2021–NowFinancial sub-scores
Computed from 2 filingsProvides managed data backup, disaster recovery and cyber recovery services for organisations. Monitors IT environments for threats and delivers backup, recovery and configuration protection using…
Serves enterprise and public sector organizations worldwide, including healthcare, finance, education, state and local government, manufacturing, corporate enterprises, US public sector bodies, and…
Financial Health
StrongStrong · Growing, Hiring · 29% CAGR over 1y
Location
MOBSTR LIMITED
Trajectory
1y · 2025–NowProvides cybersecurity services including compliance and risk management for standards such as ISO 27001, GDPR and PCI DSS; managed detection and response, SIEM monitoring, vulnerability scanning,…
Serves businesses and organisations with cybersecurity compliance, risk and security operations needs, including teams responsible for Cyber Essentials, GDPR, ISO, PCI DSS and SOC2 across cloud, web,…
Financial Health
Insufficient historyInsufficient history
Location
SYCOM INTEGRATED SOLUTIONS LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides IT and cybersecurity services for organisations, including security consulting, gap analysis and risk assessments, incident response planning, 24/7 security monitoring, managed detection and…
Serves B2B, non-profit and public sector organisations of all sizes, including large corporations, small businesses and tech startups, seeking IT, cloud and cybersecurity support.
Financial Health
StrongStrong
Location
Bee IT Solutions Ltd
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides managed IT support, cloud computing, IT infrastructure and data centre services for businesses. Also supplies business telecoms including VoIP and mobile contracts, and delivers cyber…
Serves businesses of all sizes in Leeds, Yorkshire and across the UK, including accountancy, construction, dental, marketing, estate agency, financial services, healthcare, hospitality, legal,…
Financial Health
HealthyHealthy · Hiring · 14% CAGR over 3y
Location
Vambrace
Provides cybersecurity services including compliance and risk management support, penetration testing, managed detection and response, vulnerability scanning, and security assessments. Also offers…
Serves businesses and organisations with cybersecurity compliance and risk needs, targeting security, compliance and IT leaders managing SecOps, supplier risk, cloud environments and frameworks such…
Financial Health
Insufficient historyInsufficient history
Location
Galtec Solutions Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides outsourced IT support and managed services for businesses, including cyber security, cloud and networking management, Microsoft services, project delivery, device lifecycle management, IT…
Serves businesses and organisations, particularly in the Leeds area, that need an outsourced IT partner, including teams responsible for infrastructure, cloud, security, licensing and technology…
Financial Health
HealthyHealthy · 1% CAGR over 4y
Location
Italik Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT support and consultancy services for businesses, including cybersecurity, cloud infrastructure, networking, communications systems, vulnerability monitoring, and secure…
Serves SMEs and larger organisations in Yorkshire and Wetherby needing outsourced IT, cybersecurity, cloud infrastructure and communications support, including property groups and other business…
Financial Health
StableStable · -2% CAGR over 4y
Location
VOYAGER NETWORKS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT services including enterprise networking, unified communications and collaboration systems, and cyber security solutions. Designs, implements and supports on‑premise, cloud and…
Serves UK businesses and public sector organisations, particularly IT departments in healthcare, education, social housing, commercial organisations and local government.
Financial Health
WeakWeak · -5% CAGR over 4y
Location
Radapex Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides technology consulting and managed services including digital transformation, cybersecurity, data analytics, cloud computing, and AI solutions. Develops Oracle APEX applications, integration…
Serves public-sector and enterprise organisations, particularly teams responsible for digital transformation, cyber security, data analytics, cloud, managed services and AI initiatives.
Financial Health
StrongStrong · Hiring · 41% CAGR over 2y
Location
CYBER SECURITY PARTNERS LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides cyber security and data protection consultancy services, including security audits, risk assessments, governance and compliance support, cloud security consulting, policy reviews, security…
Serves private, public and third-sector organisations, from startups and SMEs to large companies, needing cyber security, data protection, compliance and risk support.
Financial Health
DistressedDistressed · 0% CAGR over 2y
Location
COMMUNICATION STEM LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT services, cybersecurity solutions and communications systems for businesses. Services include network and email security, firewalls, backup, SOC/SIEM monitoring, IT support,…
Serves businesses and organisations needing managed IT, security, telephony and connectivity support, including healthcare and care-sector providers referenced in customer case studies.
Financial Health
WeakWeak · Hiring · 12% CAGR over 4y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops governance, risk and compliance software for Oracle E‑Business Suite and Oracle ERP Cloud, including tools for segregation of duties, access risk management, auditing and monitoring, user…
Serves organizations using Oracle E-Business Suite or Oracle ERP Cloud, particularly finance, IT, audit, compliance and governance teams responsible for access controls, user reviews and reporting.
Financial Health
StrongStrong · Growing, Hiring · 19% CAGR over 4y
Location
Whitespider Enterprise Services Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides IT consulting and managed services focused on software-defined networking and enterprise infrastructure. Designs, deploys and manages SD‑WAN, wireless networks, firewalls and security…
Serves enterprise and public sector IT buyers, especially organisations in healthcare, manufacturing and retail. Targets teams responsible for network infrastructure, security and digital…
Financial Health
StableStable · Hiring · 12% CAGR over 4y
Location
COGNISYS GROUP LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides cybersecurity consulting and security testing services, including penetration testing, red team assessments, vulnerability management and continuous monitoring. Supports organisations with…
Serves B2B startups, scaleups, mid-market and enterprise organisations seeking security assurance for fundraising, enterprise sales, audits and regulated compliance. Targets leadership, security,…
Financial Health
StrongStrong · Growing, Hiring · 54% CAGR over 4y
Location
AFP TECHNOLOGY LIMITED
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsProvides IT support and managed technology services for businesses, including Microsoft 365 setup and support, backup and disaster recovery, cybersecurity monitoring, telecoms/VoIP systems, network…
Serves businesses and organisations across Leeds and Yorkshire that need an outsourced IT and telecoms provider, including companies switching from another support supplier.
Financial Health
StrongStrong · Growing, Hiring · 10% CAGR over 3y
Location
EFFECTIVE SECURITY HOLDINGS LIMITED
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides cybersecurity assessment and consulting services, including penetration testing, red team exercises, threat modelling, and secure software development lifecycle planning. Evaluates…
Serves high-value businesses and organisations with business-critical applications, networks and infrastructure, targeting security, technology and risk teams that require advanced cyber assurance…
Financial Health
StrongStrong · Hiring · 80% CAGR over 1y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides cybersecurity testing and assessment services, including web and mobile application penetration testing, external and internal network and wireless infrastructure assessments, cloud…
Serves UK businesses and organisations with business-critical IT systems, web or mobile applications, cloud environments, and compliance needs such as Cyber Essentials or PCI DSS.
Financial Health
StrongStrong · Growing, Hiring · 39% CAGR over 4y
Location
DARKINVADER LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides an external attack surface management platform that discovers internet-facing assets, monitors asset changes, scans for vulnerabilities, and collects threat intelligence such as leaked…
Serves B2B organisations needing external attack surface monitoring, especially security, IT and leadership teams responsible for internet-facing assets, supplier risk and threat intelligence.…
Financial Health
WeakWeak · 32% CAGR over 2y
Location
VAPOUR CLOUD LIMITED
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides managed IT services, cyber security solutions and telecommunications services, including network connectivity, IP telephony, email and data security, firewalls, backup, monitoring and IT…
Serves UK businesses and organisations needing outsourced IT, cybersecurity, telephony and connectivity support, including those seeking ongoing managed services, one-off projects or IT…
Financial Health
DistressedDistressed
Location
MANSYS UK LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides managed IT support and consultancy for businesses, including infrastructure management, cloud services, cybersecurity, VoIP and telecoms systems, connectivity, and Microsoft 365/SharePoint…
Serves SMEs and charities needing outsourced IT support across Yorkshire, Lancashire, Merseyside and Lincolnshire, including organisations seeking business technology guidance without an in-house IT…
Financial Health
StableStable · Hiring · 6% CAGR over 2y
Location
Netpremacy Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides cloud consulting and implementation services focused on Google Cloud technologies, including Google Workspace deployment, infrastructure migration and modernisation, data and analytics…
Sells primarily to businesses adopting Google Cloud and Workspace, including IT, data and security teams at mid-sized and enterprise organisations. Serves sectors such as retail and other digitally…
Financial Health
HealthyHealthy · Profitable, Hiring · 11% CAGR over 2y
Location
RABB-IT (IT) LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT services and IT consultancy, including cloud migration, Microsoft 365 and Azure support, cybersecurity, network monitoring, backup and disaster recovery, and IT infrastructure and…
Serves businesses of unspecified size across industries, plus individual users, with a buyer profile of organisations and people seeking ongoing IT support, cloud, cybersecurity and connectivity…
Financial Health
StrongStrong · Growing, Hiring · 26% CAGR over 4y
Location
Provides business IT services including cloud infrastructure, cyber security, network connectivity, modern workplace solutions, and managed IT support. Designs, deploys and manages technology…
Serves UK organisations, including mid-market and larger businesses, retailers, education providers, creative firms, architecture practices and multi-site veterinary groups, targeting IT leaders and…
Location
Virtual Data Centre Services Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides cloud infrastructure and data protection services, including virtual private cloud and private cloud hosting, Azure governance management, backup for Microsoft 365 and Kubernetes, disaster…
Sells to B2B organisations with critical digital operations and to managed service providers, IT consultancies and channel partners serving their own end clients.
Financial Health
WeakWeak · 0% CAGR over 4y
Location
Afinite Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides IT consultancy and managed services including IT support, cyber security, cloud solutions, network infrastructure, and modern workplace systems. Assesses requirements, recommends technology…
Sells to businesses seeking outsourced IT support, consultancy, cyber security, cloud, network and workplace solutions. Targets organisations needing technology guidance aligned to business…
Financial Health
HealthyHealthy · Growing · 0% CAGR over 4y
Location
CSI Global Ltd
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides cloud consulting and IT services including cloud readiness assessments, migration, and managed Microsoft 365 and Azure. Offers IT automation, digital transformation consulting, cybersecurity…
Serves B2B organisations with complex enterprise application and technology portfolios, including IT teams at large enterprises, ISVs and consumer internet businesses, with customers referenced…
Financial Health
StableStable · -10% CAGR over 2y
Location
COMPLETE IT SYSTEMS LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides business IT solutions including hardware and software procurement, IT support, cybersecurity, backup, storage and virtualisation. Also delivers audio‑visual systems, printers and…
Serves businesses and organisations of all sizes, including schools, that need IT procurement, infrastructure, support, connectivity and related technology services.
Financial Health
HealthyHealthy · Profitable · 1% CAGR over 2y
Location
YB Communications Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides business telecommunications and IT services including broadband, leased lines, SIP phone lines, unified communications, managed Wi‑Fi and SD‑WAN networks, mobile and IoT SIM plans, numbering…
Financial Health
HealthyHealthy · Hiring · 14% CAGR over 4y
Location
Nasstar
Provides managed IT services including cloud migration and management, secure networking, cybersecurity, data and AI platforms, and digital engineering. Supports organisations in deploying Microsoft…
Serves UK businesses and public-sector organisations, including legal, manufacturing, energy and utilities, healthcare, retail, local government, professional services and education sectors.
Location
Nasstar
Provides managed IT services including cloud migration, secure networking, cybersecurity, data and AI platforms, and digital engineering. Supports organisations with Microsoft cloud, modern workplace…
Sells to UK organisations needing managed IT and cloud services, including businesses and public sector bodies. Targets legal, manufacturing, energy and utilities, healthcare, retail, local…
Location
Kindus Solutions Ltd
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides information security consulting services including cyber risk assessments, penetration testing, ISO 27001 and Cyber Essentials compliance support, cloud and supply chain risk reviews,…
Serves small and medium-sized businesses that need information security, cyber risk, compliance, training, and managed security support, including senior management and stakeholders responsible for…
Financial Health
StableStable · Hiring · 8% CAGR over 5y
Location
Core Team One Ltd
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides IT support and managed IT services for small and medium-sized businesses, including cyber security, network security, cloud and Microsoft 365 services, backup and data protection,…
Serves SME businesses in West Yorkshire, including organisations with internal IT teams, that need outsourced IT and cyber security support.
Financial Health
HealthyHealthy · Growing · 3% CAGR over 3y
Location
EXPERT SYSTEMS T/A EITEX LIMITED
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides managed IT support services for businesses, including helpdesk support, system monitoring, cybersecurity and compliance services, Microsoft 365 deployment and management, cloud and Azure…
Serves UK businesses and schools, with emphasis on Yorkshire, Manchester and Birmingham. Targets accountancy practices, manufacturers, solicitors, haulage and transport firms, and organisations using…
Financial Health
StrongStrong · Growing, Hiring · 18% CAGR over 2y
Location
Wabsys Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT support and consultancy for businesses, including network and infrastructure management, cybersecurity, Microsoft 365 services, data backup and recovery, web hosting, and system…
Serves businesses in Wakefield and across Yorkshire that need outsourced IT support, cyber security, Microsoft 365, backups and infrastructure management, targeting business owners and IT buyers.
Financial Health
StableStable · Hiring · 15% CAGR over 4y
Location
I.T.I. Holdings Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides systems integration and digital engineering for industrial and critical infrastructure facilities. Designs and implements control and safety systems, digital operations platforms, asset…
Serves B2B organisations operating critical facilities in life sciences, manufacturing, nuclear, oil and gas, power and utilities, and warehousing, where safety, compliance and uptime are…
Financial Health
HealthyHealthy · Hiring · 50% CAGR over 4y
Location
HALIFAX COMPUTERS LIMITED
Trajectory
4y · 2019–NowFinancial sub-scores
Computed from 4 filingsProvides managed IT support and infrastructure services, including remote support, network management, cybersecurity monitoring, vulnerability scanning, and disaster recovery. Implements cloud…
Serves small and mid-sized businesses needing outsourced IT support, cloud services, cybersecurity, communications, backup, and managed infrastructure across multiple business sectors.
Financial Health
StrongStrong · Growing, Hiring · 7% CAGR over 5y
Location
Cactus Backup Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides cloud data backup, recovery and data management solutions for businesses, including cloud‑to‑cloud backup for platforms such as Microsoft 365 and Dynamics 365. Also offers tools for…
Sells to businesses and enterprises that rely on cloud and on-premise data, including Microsoft 365 and Dynamics 365 users, needing backup, recovery and data management protection.
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
TechMonkeys Limited
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT services for businesses, including remote monitoring and helpdesk support, cybersecurity and compliance tools, cloud infrastructure and backup, Microsoft 365 management, VoIP…
Serves small and mid-sized businesses needing outsourced IT, telecoms, cloud and cyber security support, particularly organisations with non-technical staff requiring clear helpdesk and managed…
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
Advancery Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides managed IT services including outsourced IT support, Microsoft cloud solutions, VoIP and telecoms systems, cybersecurity services, and professional IT consulting. Also assists organisations…
Serves UK businesses in the mid-market and enterprise segments, targeting business owners and IT managers, including professional services firms such as legal and accountancy practices.
Financial Health
HealthyHealthy · Growing · 0% CAGR over 3y
Location
Digital Transit Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops cybersecurity, AI and condition monitoring software for infrastructure and mission‑critical systems. Provides safety assurance consultancy, standards compliance training, and AI‑based…
Serves B2B organisations in rail, transport, energy and other critical infrastructure sectors, including engineering, safety assurance and cybersecurity teams responsible for safety-critical systems…
Financial Health
StableStable · Hiring · 29% CAGR over 2y
Location
US FUNDRAISING LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides IT and digital consulting services including data analytics and AI solutions, development of digital applications, software and cloud implementation, and cybersecurity services to help…
Serves B2B organisations across industries, targeting business and technology teams seeking support with data, digital applications, cloud, cybersecurity and digital transformation initiatives.
Financial Health
HealthyHealthy · -23% CAGR over 4y
Location
Primary Technology Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT support and technology services including cloud migration and management, cybersecurity, network and telephony systems, IT consultancy and projects, and implementation of tools…
Serves schools, multi-academy trusts, SMBs, enterprises, charities and not-for-profits seeking outsourced or supplementary IT support and managed technology services.
Financial Health
StrongStrong · Growing, Hiring · 3% CAGR over 4y
Location
INVEST IT LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT services for businesses, including IT support, cloud hosting and managed cloud infrastructure, VoIP phone systems, cybersecurity, backup and recovery, connectivity solutions, and…
Serves B2B customers of varying sizes, including organisations with internal teams needing an external IT partner, venues, factories and other businesses seeking ongoing technology support.
Financial Health
StrongStrong · Hiring · 9% CAGR over 4y
Location
Data Installation & Supplies (Northern) Ltd
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides IT and network infrastructure services including connectivity, SD‑WAN, wireless networks, cloud hosting, cybersecurity, IP CCTV and access control. Also installs fibre and ethernet cabling…
Serves B2B organisations, particularly food production, warehousing and logistics, retail and manufacturing businesses, including teams responsible for connectivity, IT infrastructure and security.
Financial Health
HealthyHealthy · Hiring · 8% CAGR over 2y
Location
NGC NETWORK SERVICES LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides managed IT services, cloud infrastructure, cybersecurity, and business communications. Offers connectivity including broadband, leased lines and SD‑WAN, unified communications, cloud contact…
Sells to businesses seeking managed technology support, including IT and security leaders, operations teams, contact centres, hybrid-work employers and multi-site organisations needing…
Financial Health
StableStable · -60% CAGR over 5y
Location
FINGERTIP SOLUTIONS LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides IT consultancy and managed support services for businesses and schools, including network management, cloud migration, cybersecurity, email security, disaster recovery, remote working…
Serves businesses across sectors and schools/educational establishments, targeting owners, managers, school leaders and IT decision-makers seeking external IT expertise and project support.
Financial Health
HealthyHealthy · Hiring · 13% CAGR over 2y
Location
APPDETEX LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDevelops AI‑based brand protection software that monitors websites, marketplaces, social media, and mobile apps to detect counterfeits, phishing, impersonation, and trademark infringement, and…
Serves B2B brand owners and enterprise legal, marketing, and brand protection teams facing online counterfeiting, phishing, impersonation, trademark infringement, marketplace abuse, and digital…
Financial Health
StrongStrong · 12% CAGR over 3y
Location
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How Leeds cybersecurity companies work and how to sell to them
What they do
Leeds cyber security firms usually earn from a blend of recurring service retainers, project fees and, for product-led teams, software licence or usage-based income. Managed detection, security operations and incident response tend to be sold as monthly retainers with service levels, while penetration testing, cloud reviews and compliance evidence work are usually scoped as fixed projects. Some consultancies also resell security tooling or wrap external platforms with configuration, monitoring and reporting. Engagements are often priced around the client’s risk exposure, audit timetable and response requirements, not just seat count or infrastructure volume.
Who they sell to
Most buyers are IT directors, heads of infrastructure, CISOs, compliance leads and procurement teams at mid-market businesses, regulated service providers and public-sector organisations around Leeds. Smaller assessment projects tend to be bought through direct sales after a technical scoping call, especially where an audit or supplier questionnaire is already in motion. Managed service and incident-response retainers usually face more scrutiny from finance, legal and procurement because the supplier may touch sensitive systems or personal information. Public-sector work tends to involve frameworks, RFPs and documented assurance, with sales cycles lengthening where evidence, insurance and security clearances are reviewed.
What they buy
Most Leeds cyber security firms tend to spend on systems that reduce delivery friction: CRM and proposal tools for pipeline control, professional-services automation for utilisation, ticketing and case management for client work, and billing systems that can handle retainers, projects and pass-through licences. Delivery teams also buy cloud hosting, telemetry storage, threat intelligence feeds, vulnerability management tooling, identity administration, endpoint management and secure remote-access infrastructure. Non-technical spend often sits with recruitment, specialist training, insurance, legal review, accounting and marketing services aimed at trust-building rather than volume demand generation.
Why and how to sell to them
Leeds cyber security providers tend to evaluate suppliers when client demand exposes delivery gaps: rising alert volumes, analyst cover, evidence packs for procurement, slower scoping, or too much senior time spent on manual reporting. Triggers include new managed-service contracts, a failed or urgent audit, leadership changes, hiring for delivery roles, cloud migration work and preparation for tighter duties under the Cyber Security and Resilience Bill. Outbound tends to land better when it is framed around billable utilisation, client assurance, response speed and reduced handover risk, with proof that the seller understands regulated buyers and sensitive operating environments.
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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