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Cloud Computing Companies in London: 1,900+ Active Firms (2026)
Cloud computing companies in London provide hosted infrastructure, platforms and software services for organisations across the capital.
Buying centres tend to sit with infrastructure and operations teams, platform engineering groups, data leaders and IT-service owners rather than with line-of-business software buyers alone. Typical work ranges from recurring managed-service contracts and hosted application estates to migration, deployment and data-environment retainers. The customer base is mostly business-to-business: enterprise and mid-market organisations, public-sector bodies, and technology-led firms that need cloud capacity or operational support without carrying all of it in-house. Engagements appear commercial rather than experimental, with staffed delivery teams, account management and procurement cycles that resemble IT services as much as subscription software.
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The London cohort contains 1,901 actively trading cloud computing companies. Scale is uneven: 126 report turnover above £5M, while 589 were incorporated since 2022, leaving a sizeable early-commercial layer beneath the more established managed-services and platform operators. The reported employment footprint is 2,650 people, with 122 of 122 headcount-reporting firms showing staff. That headcount sits alongside business models that often rely on technical delivery capacity, customer support and continuing operations work, so turnover bands can understate the labour intensity of managed cloud contracts.
Cloud providers do not sit under a dedicated sector regulator, but their customers often do. Personal data hosting brings ICO scrutiny under GDPR, and regulated clients can pass through obligations on audit, retention, subcontractor oversight and operational resilience. Financial services buyers subject to FCA rules tend to demand more evidence on access controls, incident handling and service continuity. Government and health-related buyers add procurement and information-governance hurdles. Market structure therefore favours firms that can document control environments as well as run infrastructure, particularly where managed operations, data processing and business-critical hosting overlap.
Further expansion appears likely to be selective rather than evenly spread. Managed-service operators tend to defend customer relationships through support depth, while platform-engineering and data-operations specialists depend more on technical hiring and partner channels. Smaller firms may find procurement standards harder to meet as clients ask for clearer evidence on security, availability and subcontractor control. Consolidation has been a recurring route for service-led firms that need broader delivery coverage, although specialist providers can still hold ground where domain knowledge matters more than scale. The cohort therefore looks set to remain mixed: many early-commercial operators, fewer scaled independent platforms, and continuing pressure from buyer scrutiny.
1,901
Active firms
2026
126
£5M+ revenue
companies over £5M
589
Since 2022
companies incorporated since 2022
Key facts
About 6% of the trading cohort reports turnover above £5M (126 of 1,901 firms) — the rest sits below that revenue band.
30% of the cohort was incorporated since 2022 (589 firms), so a sizeable share is in its first few filing cycles.
London cloud suppliers serve buying centres in finance, media, professional services and public-facing digital services.
Hosted infrastructure, platform services and software delivery support computing capacity, data storage, application hosting and managed environments.
Procurement tends to split infrastructure and hosting operators from managed cloud service providers, because migration, integration and support work change the delivery model.
Subscription and service contracts are common routes to market for software-led cloud delivery in London.
Top London Cloud computing companies
Civo Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides cloud computing infrastructure and platforms including public and private cloud environments, Kubernetes clusters, virtual compute, managed databases, load balancing, and GPU-based AI…
Sells to businesses building cloud-native and AI workloads, from startups to large enterprises. Targets engineering, IT and platform teams needing public or private cloud, Kubernetes, GPUs and…
Financial Health
WeakWeak · Hiring · 24% CAGR over 3y
Location
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsDevelops cloud workload management software that schedules and orchestrates large-scale computational jobs across multi‑cloud and on‑premise infrastructure. The platform provisions compute resources,…
Serves B2B enterprise teams with large-scale computational workloads, especially in financial services, life sciences, biotechnology, GenAI and high-performance computing environments using cloud,…
Financial Health
WeakWeak · -68% CAGR over 4y
Location
ORI INDUSTRIES 1 LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides AI cloud infrastructure and software for training, deploying and scaling machine learning models. Offers GPU compute instances, private cloud platforms, inference endpoints, model management…
Serves sovereign/public-sector organisations, telecoms operators and large enterprises building AI clouds, plus AI teams needing GPU capacity across sectors such as biotech, finance and sports…
Financial Health
StableStable · Hiring · 3% CAGR over 4y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides a developer platform for building, deploying and managing applications, APIs, databases and AI workloads. Offers CI/CD pipelines, container and Kubernetes orchestration, GPU compute, and…
Sells to engineering and platform teams at startups and enterprises running cloud-native applications, AI workloads, databases and Kubernetes infrastructure across public cloud or their own VPCs.
Financial Health
StrongStrong · Hiring · 3% CAGR over 4y
Location
FLUIDSTACK LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides cloud infrastructure for artificial intelligence training and inference, including dedicated GPU clusters, data centre capacity, and software for provisioning, orchestration, monitoring and…
Targets top AI labs, AI-native companies, large enterprises and government organisations running large-scale AI workloads, including technical infrastructure, ML and research teams needing dedicated…
Financial Health
HealthyHealthy · Hiring · 14% CAGR over 4y
Location
DRD COMMUNICATIONS LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsDevelops and operates the Uboss cloud trading and management platform for cloud service distribution. Provides cloud communications and telephony services through VanillaIP, a white‑label wholesale…
Serves cloud service distributors and channel partners in the UK and internationally, including resellers seeking white-label offerings, plus selected end-user business clients.
Financial Health
StableStable · -60% CAGR over 3y
Location
INTERMEDIA TECHNOLOGIES COMPANY LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides cloud-based communications and productivity services including VoIP business phone systems, video conferencing, team messaging, contact centre software, business email, file backup, and…
Serves B2B customers including small businesses, healthcare, legal, financial services, automotive, retail and education organisations, plus MSPs, VARs, service providers and carriers.
Financial Health
StableStable · -64% CAGR over 4y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides a platform‑as‑a‑service for developers to build realtime features in applications. Offers APIs, SDKs, and messaging infrastructure supporting live chat, notifications, data streaming,…
Serves B2B software and internet companies, especially product and engineering teams building digital products in sectors such as fan engagement, customer experience, EdTech and HealthTech.
Financial Health
StableStable · -63% CAGR over 4y
Location
LOGICMONITOR UK LIMITED
Trajectory
4y · 2021–NowFinancial sub-scores
Computed from 4 filingsProvides cloud-based observability and monitoring software for IT infrastructure and applications. Platform collects and analyses metrics, logs and events across on‑premise systems, networks, servers…
Sells to CIOs and IT, CloudOps, DevOps and AIOps teams in enterprises, MSPs and public sector organisations, including healthcare, financial services, manufacturing, retail, hospitality, technology,…
Financial Health
HealthyHealthy · -1% CAGR over 3y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops and provides enterprise data management software that creates a unified file storage and data services platform across cloud and on‑premises infrastructure, including file sharing, data…
Serves enterprise cloud, data, security and IT leaders in regulated and distributed organisations, including AEC, financial services, government and defence, healthcare, legal, manufacturing, and oil…
Financial Health
StrongStrong · Growing, Hiring · 6% CAGR over 4y
Location
Q-Solution Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides cloud-based software and platform services including secure messaging and secure email, along with managed testing services. Supports public sector digital transformation through…
Targets UK public sector organisations, including government bodies running digital transformation programmes and technology teams requiring security-cleared suppliers aligned to Cloud First policy.
Financial Health
StableStable · -3% CAGR over 4y
Location
BUSINESS CLOUD INTEGRATION LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides Microsoft cloud consultancy and development services, including SharePoint Online migrations, Power Platform application development, governance, and managed support. Develops Casper365…
Serves enterprise and mid-market organisations, Microsoft partners, and public sector or charity bodies, with emphasis on regulated financial services, pharmaceuticals/biotech, professional services…
Financial Health
StrongStrong · Growing, Hiring · 8% CAGR over 4y
Location
OPEN ANSWERS LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides digital technology and platform engineering services, including development of web and mobile applications, API‑led systems integration, and design and management of secure cloud and…
Serves blue-chip private-sector organisations and public sector bodies, plus UK businesses using HMRC Making Tax Digital tools. Targets buyers needing secure digital platforms, cloud integration and…
Financial Health
HealthyHealthy · -66% CAGR over 4y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides support services to an affiliated company that develops and operates a developer data platform. Activities include assisting with sales, marketing, and technical support for cloud database…
Serves software developers, startups, AI innovators and enterprise technology teams, with industry focus on financial services, telecoms, healthcare, retail, public sector and manufacturing.
Financial Health
StrongStrong · Hiring · 28% CAGR over 5y
Location
Nuvens Consulting Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides AWS consulting focused on end‑user computing, helping organisations migrate desktops and applications to Amazon WorkSpaces and AppStream 2.0. Develops and supports the WorkSpaces Manager…
Sells to IT and infrastructure leaders at businesses using AWS, especially organisations with remote workforces and enterprise-scale Amazon WorkSpaces or AppStream environments across AWS regions.
Financial Health
HealthyHealthy · -5% CAGR over 4y
Location
Xiatech Holdings Limited
Trajectory
4y · 2021–NowFinancial sub-scores
Computed from 4 filingsProvides a cloud-based integration and data platform that connects enterprise systems, consolidates data, and delivers analytics. Offers tools for system and data integration, process automation,…
Serves B2C and B2B retailers, FMCG/CPG brands, entertainment and gaming companies, charities, non-profits and travel businesses, targeting marketing, IT, finance, digital operations, supply chain and…
Financial Health
HealthyHealthy · 0% CAGR over 3y
Location
EUROPEAN DYNAMICS UK LTD
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops e-government software platforms for public sector organisations, including systems for procurement, taxation, registries, courts, and financial data management. Also provides IT consulting,…
Serves public-sector bodies internationally, including national governments, courts, judicial bodies, regulatory authorities and agencies responsible for procurement, taxation, customs, registries…
Financial Health
DistressedDistressed
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops application delivery controller software providing load balancing, global server load balancing, web application firewall, and traffic management tools for cloud, on‑premise, and hybrid…
Serves IT and infrastructure teams in enterprises, managed service providers, banks, healthcare organisations, and public sector and education bodies.
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
SNAPLOGIC UK LIMITED
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsDevelops a cloud-based integration platform that connects applications, data sources, and APIs. Provides tools for data integration, ETL/ELT, API management, and workflow automation, with pre-built…
Sells to enterprise IT, data and business teams across manufacturing, retail, financial services and higher education, plus ISVs, MSPs and OEM/embedded providers.
Financial Health
HealthyHealthy · Hiring · 39% CAGR over 3y
Location
Voror Health Technologies Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides healthcare data platform and cloud environment management services. Designs, implements and supports systems that aggregate and normalise clinical data from multiple sources, enabling…
Serves NHS and healthcare organisations, including Integrated Care Systems, GP practices, acute, community and secondary care providers, and health data teams needing managed clinical data…
Financial Health
HealthyHealthy · Hiring · 25% CAGR over 2y
Location
ARCSERVE UK BRANCH LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops and provides data protection and cyber resilience software, including backup, replication, disaster recovery and cloud storage solutions. Products protect and recover data across…
Sells primarily to SMBs and mid-market organisations, plus some larger enterprises, needing IT data protection. Also targets channel partners including managed service providers and value-added…
Financial Health
DistressedDistressed · -22% CAGR over 4y
Location
IB BOOST LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides enterprise automation and data technology services, including robotic process automation, data analytics platforms, system integration, cloud consulting, DevOps, and software testing.…
Serves enterprise and public-sector organisations, particularly in finance, policing and law enforcement, and maritime, targeting IT programme, testing, data, DevOps and cloud stakeholders.
Financial Health
HealthyHealthy · Growing · 0% CAGR over 4y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops software for packaging, containerising and streaming Windows applications so they can be deployed and managed across physical and virtual desktops. Provides tools such as Cloudpager to…
Sells to business IT teams managing Windows endpoints, especially enterprise and mid-market organisations using virtual desktops, cloud workspaces, Intune, Citrix, Azure Virtual Desktop, or Windows…
Financial Health
StrongStrong
Location
Trajectory
4y · 2021–NowFinancial sub-scores
Computed from 4 filingsDevelops IT financial management (ITFM) and FinOps software that analyses and allocates IT and cloud costs. The platform provides cost modelling, budgeting, forecasting, reporting and chargeback…
Sells to large enterprises with significant cloud, on-premise and hybrid IT spend, targeting ITFM and FinOps practitioners, CIOs, CFOs, CTOs and finance/technology leaders responsible for IT cost…
Financial Health
StrongStrong · Hiring · 73% CAGR over 4y
Location
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsDevelops and sells software for managing, protecting and governing cloud collaboration platforms, particularly Microsoft 365 and SharePoint. Products include SaaS backup, data security, migration,…
Serves organisations using Microsoft, Google and Salesforce SaaS platforms, including public sector, education, financial services, energy, manufacturing, professional services and retail, plus MSPs,…
Financial Health
HealthyHealthy · Hiring · 13% CAGR over 1y
Location
Trajectory
1y · 2025–NowDevelops a cloud-based data operations platform that integrates, transforms, and orchestrates data pipelines. Provides connectors, change data capture, transformation tools, and governance features…
Serves B2B data, finance and operations teams, especially multi-entity CFO offices, marketing agencies, retail and ecommerce firms, financial services companies, and product data teams.
Financial Health
Insufficient historyInsufficient history
Location
Namos Solutions
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsProvides consulting, implementation and managed services for Oracle enterprise software, including ERP, EPM and HCM systems. Develops cloud applications, data intelligence and integration solutions,…
Serves B2B and public sector organisations using Oracle applications, with stated focus on higher education, financial services, public sector bodies and hospitality companies.
Financial Health
StableStable · 0% CAGR over 4y
Location
LINK MOBILITY UK LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides cloud-based communications platform services enabling businesses to send and manage messaging via SMS, WhatsApp, RCS, and email. Offers APIs and tools for notifications, marketing campaigns,…
Serves enterprise and mid-market organisations with large customer audiences, including retailers, logistics firms, hospitality and leisure operators, technology companies, financial services…
Financial Health
StrongStrong · Hiring · 30% CAGR over 5y
Location
Rowanwood Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides IT services, software development and technology consultancy, including project management and cloud hosting. Develops housing asset management and energy management software, and offers…
Serves social housing providers, public-sector buyers via G-Cloud, and organisations needing housing asset, energy management, cloud IT, and information security/GDPR support.
Financial Health
DistressedDistressed
Location
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsProvides cloud-based software and services for live video streaming, aggregation, distribution and capture using public cloud infrastructure such as AWS, enabling broadcasters and OTT platforms to…
Serves B2B media customers, including major broadcasters, OTT streaming platforms, sports rights holders and media companies with high-volume live event video operations.
Financial Health
StableStable · -8% CAGR over 4y
Location
KONSOLUTE LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides IT consultancy and software solutions focused on Microsoft technologies. Services include cloud strategy, migration and modernisation for Azure and Microsoft 365, workflow automation,…
Serves enterprise and mid-market organisations invested in Microsoft 365, Azure and Power Platform, especially IT, operations, compliance and HR teams managing cloud, data, governance, intranet and…
Financial Health
StrongStrong · Growing, Hiring · 14% CAGR over 4y
Location
Netsapiens International Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsDevelops cloud communications software for telecom and managed service providers, including UCaaS platforms, AI receptionist tools, mobile and Microsoft Teams integration, APIs, and white‑label…
Serves telecom providers, managed service providers and fiber broadband providers that resell branded communications services to business and residential customers.
Financial Health
HealthyHealthy · 0% CAGR over 3y
Location
WCL (UK) LIMITED
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides technology consultancy and cloud services as a Microsoft Cloud Solution Provider. Develops Azure-hosted AI and retrieval‑augmented knowledge systems, and supports ICT procurement and…
Serves UK schools and colleges, plus private-sector businesses seeking Microsoft Azure cloud, secure AI, proposal-writing and corporate knowledge-base solutions.
Financial Health
StableStable · Hiring · 28% CAGR over 1y
Location
FA Solutions Software Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops cloud-based software for asset and wealth management firms. Platform supports front‑to‑back investment operations including portfolio management, trading, accounting, reporting and data…
Serves B2B asset and wealth management organisations, including investment managers, banks, pension teams and firms managing portfolios and alternative products, with a global customer base.
Financial Health
HealthyHealthy · Hiring · 68% CAGR over 4y
Location
BUSINESS SYSTEMS LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides enterprise communications and contact centre technology including cloud contact centre platforms, conversational AI automation, compliant call recording, communications archiving, workforce…
Serves B2B and public sector organisations with contact centres and regulated communications needs, including financial services, government, blue light services, utilities, retail, housing, and…
Financial Health
StableStable · -13% CAGR over 5y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops and provides cloud-based business communication and IT support software, including VoIP phone systems, video meetings, webinar hosting, contact centre platforms, and remote endpoint…
Targets businesses of all sizes, including automotive dealers, education providers, healthcare organisations, retailers and government bodies, plus IT teams and managed service providers.
Financial Health
StableStable · Hiring · 32% CAGR over 4y
Location
Technical One Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsDevelops and delivers cloud-based enterprise resource planning (ERP) software via a SaaS platform. Provides integrated applications for finance, HR, asset management, budgeting, analytics, and…
Serves public-sector and enterprise organisations, including councils, universities, government agencies, health and community providers, asset-intensive operators, and financial/corporate…
Financial Health
StrongStrong · Growing, Hiring · 6% CAGR over 3y
Location
MAGIC SOFTWARE ENTERPRISES (UK) LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides software platforms for systems integration, low‑code application development, and business process automation, including tools for connecting enterprise applications, managing data, EDI…
Serves IT and operations teams in enterprise and mid-market organisations, especially in manufacturing, retail, healthcare and finance, plus public-sector bodies with integration, automation and data…
Financial Health
StableStable · -70% CAGR over 4y
Location
MARKETSIO LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDevelops software platforms for managing and distributing financial market data. Provides a universal data platform, API abstraction layer, and tools that enable banks, brokers, exchanges, and funds…
Serves B2B financial services organisations, including banks, brokers, exchanges, funds and other capital markets participants.
Financial Health
StrongStrong · Growing, Hiring · 16% CAGR over 5y
Location
Xiatech Limited (Formerly Xiatech Consulting Limited)
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDevelops and provides a data integration and analytics platform that connects business systems, unifies data and delivers real-time insights. Offers connectors, integration hubs, data repositories,…
Serves enterprises and mid-market organisations in retail, FMCG/CPG, entertainment/gaming, charity/non-profit and travel, targeting marketing, IT, finance, digital operations, supply chain and…
Financial Health
HealthyHealthy · Hiring · 69% CAGR over 4y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides cloud-based medical imaging management systems for healthcare providers, including PACS and vendor-neutral archive platforms, image storage, sharing and viewing tools, remote diagnostic…
Serves NHS organisations, private healthcare providers and international health systems, targeting radiology, cardiology, ophthalmology, screening, reporting and clinical teams that manage or access…
Financial Health
StrongStrong · Growing, Hiring · 26% CAGR over 4y
Location
Miso Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides data management and integration services, including consultancy, training and support for FME data integration software. Develops data processing applications and tools to transform,…
Serves B2B and public sector organisations, including architecture, engineering and construction firms, utilities, survey businesses, local councils, and GIS or IT teams handling complex data.
Financial Health
WeakWeak · -4% CAGR over 2y
Location
Trajectory
4y · 2021–NowFinancial sub-scores
Computed from 4 filingsDevelops digital employee experience management software that monitors workplace devices, applications and collaboration tools, providing IT teams with real-time analytics, diagnostics, alerts and…
Sells to enterprise IT teams, digital workplace leaders and service desk functions in financial services, government and professional services organisations.
Financial Health
HealthyHealthy · Hiring · 5% CAGR over 3y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops data automation software used to design, build and manage data warehouses. Tools automate data modelling, code generation, documentation and pipeline orchestration, integrating data from…
Serves B2B data and analytics teams in enterprises, including education, financial services, healthcare and manufacturing organisations managing data warehouse, governance, migration and integration…
Financial Health
HealthyHealthy · -93% CAGR over 2y
Location
STREAMBASED LIMITED
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsDevelops data infrastructure software that enables organisations to query Apache Kafka streaming data and Apache Iceberg data lake tables together. Provides a unified logical view allowing real‑time…
Serves B2B data engineering, analytics, BI and AI teams at organisations using Apache Kafka and Apache Iceberg, particularly those needing fresher operational and historical data access across…
Financial Health
StrongStrong · Hiring · 100% CAGR over 1y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops a digital analytics and customer engagement platform that collects and analyses first‑party data from mobile, web, desktop and IoT applications. Provides dashboards, reporting, automation…
Sells to B2B and enterprise teams building digital products, especially product managers and data analysts in automotive, education, finance, healthcare and telecom. Targets organisations needing…
Financial Health
StrongStrong
Location
EPISERVER UK LIMITED (FORMERLY KNOWN AS PEERIUS LIMITED)
Trajectory
5y · 2019–NowFinancial sub-scores
Computed from 5 filingsDevelops digital experience software for marketing and product teams, including content management, A/B testing, personalization, experimentation analytics, and ecommerce tools. Platform uses AI to…
Sells to B2B marketing, digital experience, ecommerce and product teams, including marketers, developers, engineers and digital leaders seeking platforms to manage and optimise customer-facing…
Financial Health
StableStable · Hiring · 38% CAGR over 6y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDevelops a cloud‑native SaaS digital banking platform for fintech companies, payment institutions and e‑money providers. Provides modular APIs for digital wallets, cross‑border payments, KYC/KYB, AML…
Sells B2B to fintechs, payment service providers, e-money institutions, digital wallet providers, crypto fintech firms and digital banks, with site sections for the UK, Europe and UAE.
Financial Health
StrongStrong · Growing, Hiring · 19% CAGR over 4y
Location
COUNT TECHNOLOGIES LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops a cloud-based analytics platform that connects to databases and business tools, enabling teams to query data with AI, build metric trees and dashboards, perform collaborative analysis, and…
Sells to B2B data, analytics and business teams at organisations that need collaborative BI across data warehouses, semantic layers, spreadsheets and SaaS tools.
Financial Health
StrongStrong · Growing, Hiring · 24% CAGR over 4y
Location
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How London Cloud computing companies work and how to sell to them
What they do
London cloud computing companies usually earn from a blend of recurring managed-service fees, usage-linked hosting margins, licence resale, support retainers and project work around migration or modernisation. The service shape is often hybrid: technical staff design and operate environments, while customers pay for monitoring, backup, deployment pipelines, data platforms and application hosting. Smaller providers may begin with standalone implementation projects before converting accounts into support contracts; more mature operators tend to package service tiers, service-level commitments and account governance. Gross margin depends heavily on how much delivery can be standardised, how cloud consumption is passed through, and whether the firm owns proprietary tooling or mainly provides skilled labour.
Who they sell to
Buyers are usually technology and operations leaders inside mid-market and enterprise organisations, with CFOs and procurement teams entering once spend becomes material or risk controls matter. CTOs, Heads of Infrastructure, Heads of Data, CIOs and service owners tend to sponsor deals where uptime, migration risk or application performance are visible business issues. Typical sales motions mix direct technical selling, partner referrals and formal tenders, particularly for regulated or public-sector customers. Smaller workload moves may start through a discovery workshop or assessment, while larger outsourcing and hosting mandates usually require security questionnaires, commercial negotiation and evidence of delivery capacity before signature.
What they buy
Most London cloud computing firms tend to spend on cloud capacity, security tooling, monitoring, incident management, billing operations, professional indemnity cover, recruitment and technical training. Sales and account teams often need CRM, proposal tooling, customer-success workflows and usage reporting, because renewals depend on service quality as well as price. Delivery teams buy identity management, endpoint security, backup, testing, observability, configuration management and documentation systems. Specialist services can also fit: data-protection advice, contract drafting, certification preparation, finance operations, outsourced marketing and hiring support for platform engineering, security operations and customer support roles. Anything that reduces manual delivery work tends to get attention, provided it does not add governance burden.
Why and how to sell to them
Commercial pressure usually appears when customers ask for more evidence on resilience, security and service continuity, or when a provider moves from project work into recurring managed operations. Hiring for platform engineering, security operations or account management can signal a larger support book, while new public-sector or regulated-sector work tends to trigger spend on compliance, reporting and assurance. Outbound angles work better when tied to a specific operating constraint: margin leakage from unbilled usage, slow incident response, manual onboarding, weak renewal reporting or difficulty proving control standards. Generic cloud-cost messages are common, so sellers need a sharper link to delivery risk, utilisation or procurement readiness.
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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