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Cloud Computing Companies in Reading: 59 Active Firms (2026)
Cloud computing companies provide hosted infrastructure, platforms and managed services for organisations in and around Reading.
Buying centres cluster around IT operations, security, infrastructure engineering and finance teams that need predictable hosting and support costs. The customer base is mainly B2B, spanning smaller businesses that want outsourced administration and mid-market organisations with more formal procurement, service reporting and escalation routes. Engagements tend to start as migration or hosting projects, then settle into recurring contracts covering implementation, monitoring, technical support and managed operations. Buyers are likely to value clear accountability, repeatable run-books and evidence of commercial scale over generic cloud reselling.
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Reading has 59 actively trading cloud computing companies, making the local supplier base compact enough for customer diligence to focus on delivery depth, security operations capability and managed support coverage. Across those firms, total reported headcount is 382 people, pointing to a services-heavy footprint where implementation teams, support staff and managed-operations specialists are likely to sit close to client work rather than detached product distribution.
Mature managed-service providers sit alongside newer specialists: 10 firms report turnover above £5M, and 10 have been incorporated since 2022. Regulatory exposure tends to arrive through customers' own obligations rather than a single cloud-specific licence: security operations, access controls, audit evidence, uptime commitments and subcontractor oversight all matter when hosted infrastructure supports regulated or business-critical processes. That pushes procurement towards documented delivery processes, clear incident responsibilities and contracts that define where the provider's operational boundary ends.
Reading's cloud cohort appears likely to keep favouring operational service depth over pure platform positioning. Buyers tend to want help with migration, monitoring and security operations, so providers with repeatable support practices may find steadier demand than firms built mainly around project-only implementation. The scarcity of larger scale-up suppliers also leaves room for acquisition by broader IT services groups, although smaller specialists can remain credible where they own a narrow technical niche. Margin pressure may come from customers standardising estates and scrutinising recurring support spend.
59
Active firms
2026
10
£5M+ revenue
annual revenue
10
New since 2022
recent incorporations
Key facts
About 16% of the trading cohort reports turnover above £5M (10 of 59 firms) — the rest sits below that revenue band.
16% of the cohort was incorporated since 2022 (10 firms), so a sizeable share is in its first few filing cycles.
Reading-area cloud providers typically sell hosted infrastructure, platform work and managed services rather than pure software licences.
Buyer demand tends to come from migrations, platform consolidation, security reviews and outsourced management contracts.
The segment sits between enterprise software, telecoms and professional services, so commercial models often mix recurring capacity charges with delivery and support work.
Service-led providers are relevant to B2B buyers that want compute, storage and security operations managed outside their own teams.
Top Reading Cloud Computing companies
Fortinet
Develops and supplies cybersecurity software, appliances and cloud services for network, endpoint and cloud protection. Offers next‑generation firewalls, secure networking, SASE platforms, threat…
Sells to businesses, enterprises, public sector organisations and service providers needing cybersecurity across networks, cloud, endpoints and operational technology, including IT, security and…
Location
Barracuda Networks
Develops and provides cybersecurity software and cloud services including email security, network firewalls, web application protection, data backup, and managed XDR. Products protect email,…
Serves businesses of all sizes, IT and security teams, and managed service providers needing cybersecurity across email, applications, networks and data, including small businesses and Microsoft 365…
Financial Health
Insufficient historyInsufficient history
Location
Veeam
Develops data protection, backup, and recovery software for cloud, virtual, physical, and SaaS environments. Provides platforms and services for securing, replicating, and restoring data across…
Serves businesses of all sizes, service providers and public-sector organisations, especially IT and security teams in government, education, financial services, insurance and healthcare.
Location
Veeam Software
Develops data protection and backup software for cloud, virtual, physical and SaaS environments. Provides backup, recovery, replication and ransomware recovery tools, including services for Microsoft…
Serves enterprises, small businesses, service providers and public-sector organisations, targeting IT, security and executive teams in government, education, financial services, insurance and…
Location
PORISM LIMITED
Financial sub-scores
Computed from 3 filingsDevelops bespoke web and database applications and provides software development consultancy. Builds data‑driven web and mobile systems, SaaS platforms and CRM tools, and offers cloud hosting, open…
Serves public sector bodies, especially local government, and organisations needing bespoke web/database applications, open data publishing, data standards, GIS, reporting, CRM, hosting and software…
Financial Health
StableStable · Profitable · -12% CAGR over 2y
Location
Enghouse Networks
Financial sub-scores
Computed from 5 filingsDevelops and supplies enterprise software and related services including contact centre platforms, video communications systems, network virtualisation solutions for telecoms and utilities, and…
Serves B2B and public-sector organizations in communications, media, utilities and defence, particularly network operators and infrastructure teams adopting 5G, cloud, IoT and AI-driven network…
Financial Health
StableStable · 0% CAGR over 5y
Location
Develops identity, payment, and data security software and hardware. Provides identity verification, identity and access management, PKI and cryptographic security platforms, hardware security…
Serves large enterprises and public-sector bodies, especially financial institutions, government agencies, healthcare providers and education organisations, plus partners targeting identity, payments…
Location
RADWARE (UK) LIMITED
Financial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · -71% CAGR over 4y
Location
DIGIANALYTICS LIMITED
Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed
Location
Neodynatech Solutions Ltd
Financial sub-scores
Computed from 2 filingsFinancial Health
StableStable
Location
Sulik Technology Ltd
Financial Health
Insufficient historyInsufficient history
Location
SERVICEWARE SE UK LIMITED
Financial sub-scores
Computed from 4 filingsDevelops software for enterprise service management and IT financial management, including tools for workflow automation, knowledge management, and cost and performance management. Also provides…
Serves large enterprises and service organizations, targeting CIOs, CFOs, IT, finance, HR and customer service leaders responsible for enterprise services, IT finance, performance management and…
Financial Health
HealthyHealthy · Hiring · 4% CAGR over 3y
Location
Integral Zone UK Limited
Financial sub-scores
Computed from 5 filingsDevelops DevSecOps software for MuleSoft environments, providing automated code review, security scanning, compliance checks, and API and platform monitoring tools that analyse MuleSoft projects,…
Sells to enterprise IT, integration and DevSecOps teams running MuleSoft projects, including Fortune 500 organisations and large regulated businesses needing secure, compliant API delivery.
Financial Health
DistressedDistressed · -24% CAGR over 4y
Location
Dialogic
Financial sub-scores
Computed from 3 filingsDevelops real-time communications software and network infrastructure products, including media servers, session border controllers, signaling controllers, media gateways, and IVR and voicemail…
Serves B2B telecom and communications markets, including mobile and fixed operators, enterprise solution providers, application developers, and enterprises needing real-time communications…
Financial Health
StableStable · 0% CAGR over 2y
Location
BJ FOCUS LTD
Financial sub-scores
Computed from 5 filingsFinancial Health
StableStable · 0% CAGR over 4y
Location
PLACECUBE LIMITED
Financial sub-scores
Computed from 5 filingsDevelops open digital platforms for organisations to create and manage online services, integrate systems, share knowledge, and publish community service directories. Provides platform development,…
Serves public sector and place-based organisations, especially local authorities and community service networks, plus businesses using Liferay. Targets digital leaders and service teams responsible…
Financial Health
StableStable · 0% CAGR over 4y
Location
VOSS Solutions
Develops software for managing unified communications and collaboration systems. The platform provides automation, analytics, monitoring, and administration tools for phone numbers, email, contact…
Sells to B2B and public sector organisations managing complex UC, collaboration and contact centre environments, especially enterprises, service providers and partners in banking, education,…
Location
Push Technology Limited
Financial sub-scores
Computed from 2 filingsDevelops and provides real-time publish/subscribe data streaming software that delivers low-latency updates to web, mobile and enterprise applications via WebSockets. Platform includes cloud and…
Sells to B2B technology teams and developers at data-driven organisations, especially in finance, gaming, transportation, IoT and enterprise software, that need real-time data delivery to web, mobile…
Financial Health
HealthyHealthy · Hiring · 30% CAGR over 1y
Location
Domino Data LAB
Financial sub-scores
Computed from 2 filingsDevelops enterprise software platform for data science and machine learning that enables teams to build, train, deploy and monitor models, manage data science projects, and collaborate across tools,…
Serves large enterprises and public sector organisations with code-first data science, AI/ML, IT and governance teams, especially in life sciences and financial services.
Financial Health
WeakWeak · -10% CAGR over 1y
Location
CloudFactory
Provides AI consulting and a platform for developing and operating machine learning systems. Services include data collection, labeling and annotation, dataset curation, model training and…
Serves enterprise AI, data science and product teams in sectors including healthcare, finance, embodied AI and damage assessment, especially organisations using high-stakes AI where production…
Location
Sasola Ltd
Financial sub-scores
Computed from 5 filingsProvides cloud-based business telephony systems, including hosted phone services, call routing and unified numbers accessible across devices. Also supplies broadband, hosting, and backup and recovery…
Serves small and medium-sized businesses, including small office, home office and mobile teams needing support for flexible, remote or hybrid working.
Financial Health
WeakWeak · -7% CAGR over 4y
Location
Commvault
Develops data management and cyber resilience software that protects, backs up and recovers enterprise data across cloud, SaaS, hybrid and on‑premises systems, including tools for ransomware…
Serves large enterprises and public-sector organisations, especially in government, healthcare, financial services, education and other regulated industries, with buyers including IT, security, data…
Location
Financial sub-scores
Computed from 5 filingsDevelops cybersecurity software for managing and analysing security data. Products include security data pipeline management tools and SIEM platforms that collect, normalise, route and analyse log…
Serves government, public sector and commercial organisations, from SMEs to large enterprises, especially buyers in critical national infrastructure and other security-sensitive environments. Sells…
Financial Health
DistressedDistressed · -2% CAGR over 4y
Location
POPUP MAINFRAME LTD
Financial sub-scores
Computed from 3 filingsProvides on‑demand mainframe environments for development, testing, training, and system administration. Offers configurable z/OS instances and tools that enable teams to access temporary mainframe…
Serves large enterprises and IT organisations running IBM mainframe environments, especially regulated sectors, selling to mainframe application developers, QA/testing teams, DBAs, systems…
Financial Health
StrongStrong · Hiring · 38% CAGR over 2y
Location
DATA CENTRE SYSTEMS LTD
Financial sub-scores
Computed from 2 filingsDevelops and supplies vendor-neutral data centre infrastructure management (DCIM) software, including the Sensorium platform, for monitoring and control of facilities. Provides system design,…
Serves public and private sector organisations that operate mission-critical data centres, including facilities, IT and infrastructure teams responsible for uptime, energy efficiency and…
Financial Health
StrongStrong · Hiring · 597% CAGR over 1y
Location
Open Text
Develops enterprise information management software that manages and secures business data and digital content. Provides tools for content management, B2B data integration, cybersecurity, DevOps,…
Serves enterprise and mid-market organizations, including global companies, buying through IT, data, security, compliance, DevOps, service management, legal/eDiscovery, supply chain and customer…
Location
DATOLOGY SOLUTIONS LIMITED
Financial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 4y
Location
Bitech Data Ltd
Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
NJC LABS LIMITED
Financial sub-scores
Computed from 5 filingsProvides API integration and digital transformation services, specialising in MuleSoft and Salesforce platforms. Offers API architecture, implementation, migration, training and managed support, plus…
Serves enterprise IT and digital transformation teams using Salesforce and MuleSoft, especially in open banking/finance, education, healthcare and life sciences, manufacturing and retail.
Financial Health
HealthyHealthy · -4% CAGR over 4y
Location
Redwood Technologies
Operates as a technology holding company owning businesses that develop cloud-based customer experience and AI communications platforms and provide secure communications systems and consulting for…
Serves large enterprises and public-sector organisations, including healthcare, finance, utilities and government bodies, plus US government clients needing secure, mission-critical communications…
Location
Develops superconducting quantum computers and provides quantum‑compute‑as‑a‑service platforms. Designs and deploys quantum hardware integrated with classical high‑performance computing, accessible…
Serves enterprises and public-sector organisations seeking quantum computing capability, especially in finance, trading, national security, pharmaceuticals, advanced materials, and science and…
Location
ECOLOGICAL REWARDS LTD
Financial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
TJSR LTD
Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed
Location
Futurion Technologies Ltd
Financial Health
Insufficient historyInsufficient history
Location
Data Interface Solutions Ltd
Financial sub-scores
Computed from 3 filingsFinancial Health
WeakWeak
Location
Penguin Herder Limited
Financial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
Gate Software Limited
Financial sub-scores
Computed from 5 filingsProvides consulting, implementation and optimisation services for Microsoft Dynamics 365 CRM and the Power Platform. Develops CRM strategy, sales process automation and data analytics solutions, and…
Serves B2B organisations using or adopting Microsoft Dynamics 365 CRM, Power Platform and Copilot, particularly sales, customer service, field service and operations teams seeking CRM transformation,…
Financial Health
StrongStrong
Location
The Blockhouse Technology
Financial sub-scores
Computed from 3 filingsDevelops blockchain-based security software and infrastructure for managing digital assets and transactions. Provides cloud wallets, custody services, confidential computing, key management, and…
Serves businesses and organisations handling critical transactions, sensitive information and digital assets, particularly teams with security, regulatory compliance, blockchain, confidential…
Financial Health
StrongStrong · Hiring · 27% CAGR over 2y
Location
Financial sub-scores
Computed from 3 filingsDevelops a software platform for data classification, privacy and sovereignty management. Provides tools to discover and classify sensitive data, enforce access controls, and protect data in transit…
Sells to enterprise data, security, privacy and compliance teams in organisations handling sensitive data across APIs, databases and cloud platforms, especially those managing data protection,…
Financial Health
StableStable · Hiring · 15% CAGR over 2y
Location
Develops and provides software for IT asset management, SaaS management and cloud financial management. Its platform enables organisations to track software and hardware assets, manage software…
Serves enterprises and public sector organisations managing complex hybrid IT estates, targeting IT asset management, FinOps, cloud operations, procurement and software compliance teams responsible…
Location
Intelidata Limited
Financial Health
Insufficient historyInsufficient history
Location
ECSPEL LTD
Financial sub-scores
Computed from 5 filingsFinancial Health
StableStable
Location
Film Tools Ltd
Financial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
Processvine Limited
Financial Health
Insufficient historyInsufficient history
Location
Rogue Wave Software U.K. Limited
Financial sub-scores
Computed from 5 filingsDevelops and supplies enterprise DevOps software tools covering version control, continuous testing, static code analysis, infrastructure automation, test data management, and IP lifecycle…
Serves enterprise software engineering, DevOps and IT teams building mission-critical applications, across sectors including financial services, games and media, semiconductor, aerospace and defense,…
Financial Health
DistressedDistressed · -12% CAGR over 4y
Location
Financial sub-scores
Computed from 3 filingsDevelops and provides a video communications platform for secure online meetings and collaboration. Offers self‑hosted video conferencing, interoperability tools connecting Microsoft Teams, Zoom and…
Sells to public sector and enterprise buyers, especially governments, defense and national security agencies, healthcare providers, judicial bodies, and technology companies with secure…
Financial Health
StableStable · Profitable · -17% CAGR over 2y
Location
BASIS TECHNOLOGIES INTERNATIONAL LIMITED
Financial sub-scores
Computed from 5 filingsDevelops software for managing and automating changes in SAP enterprise systems, including transport and release management, analytics and integrations. Also provides consultancy, implementation,…
Sells to large enterprises running SAP, especially IT, SAP change, transformation and compliance teams managing complex global operations across finance, supply chain, utilities and customer…
Financial Health
StrongStrong · Hiring · 10% CAGR over 5y
Location
DIGITAL FINANCIAL SERVICES LIMITED
Financial sub-scores
Computed from 5 filingsProvides banking‑as‑a‑service infrastructure that enables retailers and banks to embed financial products into digital channels. Platform supports core banking, payments, retail lending, loyalty and…
Serves B2B clients including retailers, banks, financial institutions, lenders, airlines, post offices and community organisations seeking embedded finance capabilities for their own customer…
Financial Health
StableStable
Location
KINGFISHER PHOENIX LTD
Financial sub-scores
Computed from 3 filingsFinancial Health
DistressedDistressed · 0% CAGR over 1y
Location
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How Reading Cloud Computing companies work and how to sell to them
What they do
Reading-based cloud providers usually make money from a blend of project fees and recurring managed-service contracts rather than pure software subscription revenue. Work often begins with estate assessment, migration planning or environment build, then moves into monthly support, hosting administration, backup, monitoring, patching and security operations. Some firms pass through third-party compute, storage and network costs with a services margin; others package private hosting, managed desktop, disaster recovery or application support as fixed-scope retainers. Pricing tends to be per environment, per user, per server or by agreed service tier, with extra billing for migration days, out-of-hours support and change requests.
Who they sell to
Most sell to SMEs and mid-market businesses that lack enough in-house infrastructure capacity, although some larger customers will use them for overflow, specialist migration or managed support around a defined estate. The buying group usually includes an IT director, CTO or infrastructure lead, with finance involved once recurring hosting and support commitments affect operating budgets. Smaller deals may close through direct sales, referrals or local relationships; larger contracts tend to involve security questionnaires, service-level negotiation, procurement checks and sometimes an RFP. Sales cycles are shorter when a customer is replacing an underperforming provider, and longer when the buyer needs board approval or audit sign-off.
What they buy
Cloud computing firms tend to buy tools and services that help them deliver repeatable operations at tolerable margins. Common needs include CRM, quoting, contract management, subscription billing, usage metering, professional-services automation, service-desk workflow, monitoring, incident management, backup, endpoint management, identity control and vulnerability management. They also buy legal support for service terms and subcontractor risk, accounting help for recurring revenue recognition, cyber insurance, technical recruitment, customer reference work and partner marketing. Providers with their own hosting estate may spend on connectivity, data-centre space, hardware maintenance and energy management, while more advisory-led firms lean towards knowledge management, training and utilisation reporting.
Why and how to sell to them
Buying triggers are often visible before a formal procurement starts. Reading cloud providers tend to evaluate vendors when support queues lengthen, engineers are being hired, customer audits become harder to answer, a new managed-service contract pushes up ticket volume, or a security incident exposes gaps in logging and response. Outbound messages work better when they attach to those pressures: fewer manual handovers, clearer service reporting, lower rework after migrations, better evidence for customer due diligence, or margin control on recurring support. Claims need proof, because these firms sell trust themselves and will usually test any vendor against operational risk.
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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