Turn this list into pipeline.
Cloud Computing Companies in Bristol: 72 Active Firms (2026)
Cloud computing companies in Bristol provide hosted infrastructure, platforms and software services for business customers across the metropolitan area.
Buying authority usually sits with technology, operations and finance teams rather than a single software budget. Bristol suppliers in this space cluster around managed infrastructure, platform operations, cloud applications and technical support, with sales motions aimed at mid-market and enterprise customers that want recurring service contracts rather than one-off project work. Engagements tend to run from departmental migration or hosting assignments to estate-wide managed-service retainers, with procurement focused on uptime, security assurance, service continuity and the cost of moving workloads away from legacy hosting.
Read more
Bristol has 72 actively trading cloud computing companies, a compact local cohort with a noticeable commercial tail: 9 report turnover above £5M, while 12 were incorporated since 2022. Reported employment totals 2,070 people, which suggests the footprint extends beyond owner-managed consultancies into staffed engineering, support and account-management teams. The mix fits a metropolitan market where cloud work is often sold alongside implementation, managed service and application maintenance rather than as pure capacity resale.
Formal licensing is not the main boundary for most Bristol cloud providers, but customer due diligence can still be demanding. Buyers usually test where workloads are hosted, how data is segregated, what happens during incidents, and whether subcontracted infrastructure creates concentration or exit risk. Public-sector and regulated-industry customers tend to add procurement controls around audit rights, service continuity, identity management and breach handling. That makes documentation, contract terms and operational evidence part of the sales process, even where the service itself is not a regulated activity.
Demand appears tied less to new hosting capacity and more to the unglamorous work of migration, cost control, resilience and ongoing support. Bristol’s cohort has been shaped by recurring-service models, so acquisition interest may favour businesses with retained customers, documented delivery processes and limited dependency on external infrastructure providers. Smaller firms are likely to face margin pressure where buyers treat hosting and platform operations as substitutable, while specialist teams with sector knowledge or difficult-to-replace operational roles should find more defensible positions.
72
Active firms
2026
9
Above £5M
Reported revenue
12
New incorporations
Since 2022
Key facts
About 12% of the trading cohort reports turnover above £5M (9 of 72 firms) — the rest sits below that revenue band.
16% of the cohort was incorporated since 2022 (12 firms), so a sizeable share is in its first few filing cycles.
Bristol cloud suppliers typically sell hosted infrastructure, platform capacity and cloud-delivered software services to business customers.
Buying decisions in the UK market often sit close to finance, operations and customer-facing systems rather than being confined to IT teams.
Local providers tend to compete on implementation, managed operation and sector familiarity rather than owning hyperscale infrastructure.
The Bristol segment appears shaped by mid-market providers, with buyer mapping likely to separate scaled regional operators from smaller service-led businesses.
Top Bristol cloud computing companies
PAX8 UK LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsOperates a cloud marketplace platform that enables managed service providers and IT partners to purchase, manage and bill cloud software and services. Also provides training, professional services,…
Serves managed service providers, IT service providers and cloud resellers that sell technology to small businesses, plus software vendors seeking access to that partner channel.
Financial Health
StableStable · Hiring · 6% CAGR over 2y
Location
Trajectory
3y · 2024–NowFinancial sub-scores
Computed from 3 filingsDevelops white‑label website building, e‑commerce, and online booking software for partners such as hosting providers, telecoms, and financial services firms to resell to small businesses, enabling…
Sells to B2B partners such as banks, financial services firms, SaaS providers, telecoms companies and web hosting businesses that serve small and medium-sized business customers.
Financial Health
DistressedDistressed · -13% CAGR over 2y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides electronic signature software that enables businesses to send, sign and manage documents online. Platform includes document tracking, audit trails, team access, integrations and API,…
Serves UK businesses and public-sector organisations of varied sizes, especially HR, finance, operations, sales, legal, property and care teams managing document approvals across sites or departments.
Financial Health
StrongStrong
Location
OPENWAVE SYSTEMS LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops white‑label email and messaging platforms for communication service providers. Offers secure email systems, AI-powered messaging tools, and a campaign management marketplace enabling…
Sells to B2B buyers at communication service providers, telecom operators and media companies worldwide, especially organizations with large consumer and business user bases.
Financial Health
StableStable · -11% CAGR over 2y
Location
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides SaaS-based IT operations monitoring and observability software. The platform monitors cloud infrastructure, servers, networks, containers, storage and applications, using analytics and event…
Sells to B2B IT and operations teams managing complex IT environments, especially in federal, financial services, healthcare, service provider and technology organisations. Targets enterprises…
Financial Health
StrongStrong · Hiring · 7% CAGR over 2y
Location
Trajectory
2y · 2023–NowFinancial sub-scores
Computed from 2 filingsProvides cloud-based learning management system software for corporate training. Platform supports course creation, content libraries, compliance training, reporting, integrations, and delivery of…
Sells to businesses of all sizes, from small businesses to enterprises, seeking corporate training platforms for employees, customers and members. Targets L&D, HR and compliance teams in sectors…
Financial Health
HealthyHealthy · 3% CAGR over 1y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops a software platform for building and deploying internal business applications. Provides tools to create dashboards, workflows, and admin systems that connect to databases, APIs, and AI…
Serves B2B development, data, operations and support teams at companies needing custom internal applications, workflows, dashboards and AI tools, especially enterprise teams working with databases,…
Financial Health
StrongStrong
Location
TAMR, LTD.
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops data management software that unifies, cleans, and enriches enterprise data. Provides tools for entity resolution, master data management, knowledge graphs, and real-time data integration…
Sells to enterprise data, IT, analytics and operations teams at B2B and B2C companies, healthcare organisations and supply-chain-intensive businesses with complex customer, supplier, product or…
Financial Health
HealthyHealthy · -27% CAGR over 2y
Location
ERD SOLUTIONS LTD
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsFinancial Health
WeakWeak
Location
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsDevelops software platforms for telecoms and enterprises including AI-enabled business support systems (BSS), digital marketplaces, and partner ecosystem orchestration tools that manage product…
Sells primarily to telecoms providers and large enterprises seeking B2B, B2B2X and SMB digital commerce platforms, including CSPs, wholesalers, retailers, IT and technology firms, and organisations…
Financial Health
WeakWeak · -27% CAGR over 1y
Location
CHOP CHOP SOFTWARE LIMITED
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
RAIZ LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · 0% CAGR over 4y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops identity and access management software that automates user account provisioning, role-based access control, password management and single sign-on. Provides cloud-based tools for managing…
Serves B2B and public-sector organisations, especially education, financial services, government, healthcare, nonprofits and MSPs, targeting IT and HR teams managing staff access and user accounts.
Financial Health
HealthyHealthy · -11% CAGR over 2y
Location
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsDevelops and provides time‑series database software and related tools for collecting, storing and analysing time‑stamped data. Offers open‑source and enterprise versions of InfluxDB, cloud‑hosted…
Serves developers and engineering, data, and IT teams at businesses building real-time systems, especially in manufacturing/IIoT, aerospace, energy and utilities, financial services, and…
Financial Health
StableStable
Location
Afc It Solutions Limited
Trajectory
5y · 2020–NowFinancial Health
Insufficient historyInsufficient history
Location
THETA LAKE UK LTD
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsDevelops software for compliance and security in unified communications platforms, capturing, archiving and analysing voice, video, chat and other collaboration data. Provides tools for supervision,…
Serves regulated enterprises and public-sector organisations, especially financial services, state and local government, telemedicine, education and manufacturing teams responsible for communications…
Financial Health
StrongStrong · Hiring · 52% CAGR over 3y
Location
AURA DATA LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 5y
Location
Anaplan
Trajectory
2y · 2023–NowFinancial sub-scores
Computed from 2 filingsDevelops cloud-based business planning and analytics software that enables organisations to model scenarios, integrate operational and financial data, and perform budgeting, forecasting, reporting,…
Serves enterprise finance, operations, sales, supply chain and HR leaders across banking, insurance, manufacturing, energy, retail, healthcare, technology, telecoms, media, higher education and…
Financial Health
WeakWeak · -8% CAGR over 1y
Location
ARCHER TECHNOLOGIES UK LIMITED
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsDevelops enterprise governance, risk and compliance (GRC) software that helps organisations manage regulatory requirements, audits, third‑party risk and operational risk. Platform provides analytics,…
Serves large enterprises and government agencies, particularly risk, compliance, audit, IT security, ESG, resilience and third-party risk teams.
Financial Health
DistressedDistressed
Location
Fortelex Ltd
Trajectory
1y · 2024–NowFinancial Health
Insufficient historyInsufficient history
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides a cloud platform for building, deploying, and hosting web applications. Offers automated deployment from Git, preview environments, serverless functions, APIs, data storage, edge delivery,…
Serves individual developers, startups and business engineering teams building web apps, ecommerce, marketing sites, internal tools and AI apps, including teams using modern frontend frameworks and…
Financial Health
HealthyHealthy · -9% CAGR over 2y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops open-source observability and monitoring software used to collect, visualise and analyse metrics, logs and traces from applications and infrastructure. Provides a cloud platform, plugins and…
Serves B2B engineering, DevOps, SRE and IT operations teams in software-driven organisations, including users of Kubernetes, cloud infrastructure, databases and applications who need observability…
Financial Health
StrongStrong · Growing, Hiring · 64% CAGR over 4y
Location
Paxport Group UK Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides cloud-based travel technology for the travel industry, including passenger management systems, travel content distribution platforms, ancillary merchandising services, and digital payment…
Serves B2B customers in the global travel industry, including airlines, travel retailers, tour operators and travel technology partners handling passenger management, distribution, ancillary sales…
Financial Health
WeakWeak · 1% CAGR over 4y
Location
Trajectory
4y · 2020–NowFinancial sub-scores
Computed from 4 filingsDevelops software and systems for video processing and media workflow management, including tools for video transcoding, live streaming, capture, quality monitoring, screen recording, captioning, and…
Serves B2B media and content organisations, including broadcasters, streaming and telecom providers, sports teams and venues, production and post-production teams, corporate communications teams,…
Financial Health
StrongStrong · Hiring · 12% CAGR over 5y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides cloud-based construction takeoff and estimating software for contractors and construction teams. The platform allows users to upload plans, measure quantities from drawings, automate…
Sells to B2B construction and building professionals, especially general contractors, specialty trades, estimators, architects, engineers, builders, manufacturers, suppliers and project owners…
Financial Health
StableStable · Hiring · 12% CAGR over 4y
Location
INSTABASE UK LTD
Trajectory
2y · 2023–NowFinancial sub-scores
Computed from 2 filingsDevelops an AI-based automation platform that processes and analyses unstructured documents such as emails, scans, spreadsheets, and images, extracting data and applying business rules to support…
Sells to large enterprises and public sector organisations with document-heavy operations, especially teams in financial services, insurance, healthcare, and government seeking automation at scale.
Financial Health
DistressedDistressed · -5% CAGR over 1y
Location
Trajectory
1y · 2026–NowDevelops pharmacy management software (PMR) for pharmacies. The platform supports digital prescription processing, paperless dispensing workflows, AI‑based clinical checks, barcode validation, stock…
Serves UK community pharmacies, pharmacy chains and dispensing teams, including pharmacists, technicians and businesses handling NHS prescriptions, care home, delivery and repeat-medication workflows.
Financial Health
Insufficient historyInsufficient history
Location
Ping Identity
Develops identity and access management software for enterprises. Provides a platform for authentication, single sign‑on, identity governance, API security, and user access control to secure digital…
Sells to large enterprises and digital organisations, targeting IT, security and identity teams responsible for customer, workforce and partner access across complex technology ecosystems.
Location
Trajectory
4y · 2023–NowFinancial sub-scores
Computed from 4 filingsDevelops cloud-based accounting and ERP software that automates financial management. Features include general ledger, multi-entity consolidation, multi-currency accounting, budgeting and…
Serves finance teams and leaders at mid-sized to large organisations with complex accounting needs, including professional services, non-profits, CPA firms, SaaS businesses, private equity,…
Financial Health
StrongStrong · Growing, Hiring · 7% CAGR over 3y
Location
Profit Systems UK Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops and supplies venue, event and catering management software that manages bookings, room scheduling, attendee registration, staffing, budgeting and reporting. Offers cloud and on‑premise…
Serves B2B organisations worldwide that manage venues, events and catering, including event facilities, venue operators, caterers and event professionals.
Financial Health
WeakWeak · 0% CAGR over 2y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides product content management and syndication software for brands and retailers, including product information management, image capture, ratings and reviews platforms, and tools to distribute…
Serves B2B product brands, retailers, distributors and suppliers in CPG, foodservice, consumer electronics, DIY, hardlines and healthcare, targeting marketing, sales, master data, merchandising and…
Financial Health
StrongStrong · Hiring · 22% CAGR over 2y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides cloud-based product experience management (PXM) software that enables brands and retailers to manage product information, enrich product content, onboard suppliers, and syndicate product…
Serves B2B brands and retailers managing digital commerce, including ecommerce, product content, merchandising, and supplier onboarding teams across retail and consumer product categories.
Financial Health
StableStable · Hiring · 11% CAGR over 2y
Location
BOXARR Limited
Trajectory
5y · 2022–NowFinancial sub-scores
Computed from 5 filingsDevelops software for modelling and visualising complex systems using digital twin technology. Platform integrates data from multiple sources to map processes, resources and dependencies, enabling…
Sells B2B and public sector to advisory firms, large enterprises and government organisations managing complex systems, projects, supply chains and operations, including defence, aerospace and other…
Financial Health
DistressedDistressed · -6% CAGR over 4y
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDevelops and operates an online platform that tracks corporate transparency and Modern Slavery Act compliance in supply chains. Provides dashboards, datasets, and analytics using AI‑assisted and…
Serves organisations with complex supply chains, including corporate procurement, compliance and ESG teams, plus public sector buyers using frameworks such as G-Cloud and National Highways.
Financial Health
HealthyHealthy
Location
Rakata Technology Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops and supports SaaS business management software, including CRM, ERP, POS and fleet management systems. Provides custom software development, integrations, web and app development, and…
Serves B2B customers from sole traders to large multi-country firms, including mechanical and engineering businesses, flooring and carpeting companies, grain and commodity traders, retail and…
Financial Health
StableStable · Hiring · 19% CAGR over 4y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides digital mapping software for indoor and outdoor spaces, including wayfinding, routing and asset tracking tools. Platform includes map management and analytics dashboards to help…
Serves B2B and public-sector operators of complex sites, including hospitals, retail centres, cultural venues and transport hubs, targeting estates, facilities, marketing and operations teams.
Financial Health
WeakWeak · Hiring · 3% CAGR over 4y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops tax and accounting software for asset‑intensive industries, particularly energy and utilities. Platform supports fixed asset tax management, income tax provision, property tax, lease and…
Serves asset-intensive businesses, especially energy and utility companies, targeting finance, tax, accounting, regulatory, planning and asset management teams.
Financial Health
StrongStrong · Hiring · 29% CAGR over 2y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides a cloud-based application security and risk management platform that scans software for vulnerabilities across the development lifecycle, including static and dynamic testing, open‑source…
Serves B2B software and security teams, from startups to Fortune 500 enterprises, targeting CISOs, AppSec leaders, developers and security teams in financial services, public sector, healthcare,…
Financial Health
StableStable · Profitable · -7% CAGR over 2y
Location
SOURCEGRAPH UK LTD.
Trajectory
1y · 2025–NowDevelops a software platform for searching, analysing and managing large codebases across multiple repositories and languages. Provides code search, AI coding assistant, batch change automation, code…
Serves enterprise software engineering teams and developers managing large, complex codebases, including organizations using GitHub, GitLab, Bitbucket, Gerrit or Perforce across many repositories.
Financial Health
Insufficient historyInsufficient history
Location
Clue Computing Company Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDevelops intelligence and investigation management software that enables organisations to collect and consolidate information, analyse intelligence, manage investigations and cases, and securely…
Sells to investigation and intelligence teams in corporate, government, law enforcement, non-profit and sports organisations, including groups focused on fraud, corruption, safeguarding, national…
Financial Health
HealthyHealthy · Hiring · 43% CAGR over 4y
Location
Escalus Software Systems Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops and operates cloud-based expense management software. Its ExpenSys platform enables organisations to capture, submit, approve and report employee expenses, supporting policy compliance,…
Serves businesses worldwide, particularly finance, HR, procurement, IT, international operations and travel teams responsible for employee expense processes and compliance.
Financial Health
WeakWeak · -4% CAGR over 4y
Location
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsDevelops contract lifecycle management software that uses AI to create, negotiate, manage and analyse business contracts. The platform provides workflow automation, contract analytics, compliance…
Serves medium and large enterprises, including Fortune 100 organisations, across public sector, financial services, healthcare, life sciences, manufacturing, retail, technology, energy and…
Financial Health
HealthyHealthy · -1% CAGR over 2y
Location
MEDABLE UK LIMITED
Trajectory
1y · 2025–NowDevelops software for managing clinical trials, including electronic clinical outcome assessment (eCOA), eConsent, remote monitoring and decentralized trial tools, using AI agents and cloud platforms…
Sells to pharmaceutical and biopharma companies and CROs that sponsor or manage clinical trials, including mid-to-large pharma, emerging biopharma, and clinical research operations teams.
Financial Health
Insufficient historyInsufficient history
Location
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsDevelops a software-as-a-service customer data platform for telecommunications operators. The platform integrates and processes subscriber data, builds real-time customer profiles, and applies AI and…
Serves B2B telecom operators and MVNOs, particularly marketing, commercial, data and technology leaders responsible for customer data, customer value management, and subscriber engagement.
Financial Health
HealthyHealthy
Location
COTHAM TECHNOLOGIES LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops no‑code software platforms for creating mobile applications and workflows using AI-assisted tools. Offers products including SnapFlo and FloPro, plus consultancy services to design,…
Serves businesses, startups, product teams and non-technical creators seeking to prototype, pilot or launch mobile apps and workflows, including teams preparing concepts for customers, partners or…
Financial Health
WeakWeak · -8% CAGR over 4y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDistributes and sells subscription access to DocuSign electronic signature and agreement management software. Provides SaaS licensing, hosting, integration options, and related technical support and…
Serves businesses and digital transformation solution providers that need Docusign e-signature and agreement management capabilities, including organisations digitising agreement and approval…
Financial Health
StrongStrong · Growing, Hiring · 7% CAGR over 4y
Location
Sipcentric Limited
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides cloud-based business phone systems and VoIP telephony services, including virtual PBX, call routing, team communication features, integrations and compatible handsets, enabling organisations…
Serves businesses and charities with teams that handle customer calls, including new or existing teams and organisations with remote offices or flexible working needs.
Financial Health
StableStable · -18% CAGR over 2y
Location
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsDesigns and develops virtualization, hyperconverged infrastructure and virtual SAN software for edge and multi-site IT environments. Supplies data storage management tools and sells software licences…
Serves IT teams and channel partners at SMBs and distributed enterprises operating edge or multi-site environments, with industry focus on retail, manufacturing, healthcare and financial services.
Financial Health
DistressedDistressed · 5% CAGR over 1y
Location
Transvault Software Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsDevelops software for migrating enterprise email archives and related data between on‑premise systems and cloud platforms such as Microsoft 365. Also provides tools that log, monitor and govern…
Serves enterprise and public sector organisations, especially in regulated sectors such as finance, healthcare and legal, with buyers including IT, compliance, data governance and security teams.
Financial Health
StableStable · 0% CAGR over 4y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides a cloud platform‑as‑a‑service for developing, deploying, and managing web applications. Supports multiple programming languages and frameworks, Git‑driven workflows, preview environments,…
Sells to development teams and platform engineering leaders at businesses and public-sector organisations, including SaaS, ecommerce/CMS, financial services, government, manufacturing, higher…
Financial Health
StrongStrong · Growing, Hiring · 24% CAGR over 4y
Location
Unlock all 72 leads
Showing 50 of 72 — +22 more with verified decision-maker contacts, live data, and CRM sync.
How Bristol cloud computing companies work and how to sell to them
What they do
Revenue usually combines recurring platform or managed-service fees with project work around migration, integration, security hardening and application support. Pricing tends to be a mix of monthly retainers, per-user or per-workload charges, usage-linked hosting margins and day-rate professional services. The product is rarely just raw compute: Bristol cloud firms often wrap hosted infrastructure, storage, networking, monitoring and service-desk cover into an operational contract, with one-off onboarding feeding longer-term support revenue. Gross margin depends on how much delivery is automated, how infrastructure costs are passed through, and whether customers value specialist support over commodity hosting.
Who they sell to
Customers are typically mid-market and enterprise organisations with mixed legacy estates, internal IT constraints, or regulated workloads that need external assurance. The practical buyer is often a CTO, CIO, Head of Infrastructure, Head of Operations or Security lead, with finance scrutinising recurring spend and exit terms. Smaller engagements may start through direct sales or referrals from technology consultancies; larger retained contracts usually involve procurement, security questionnaires and board-level budget approval. Sales cycles tend to be multi-month where workload migration, service continuity and contractual liability need to be agreed before signature.
What they buy
Most Bristol cloud providers tend to spend on the systems needed to run a services business as much as on technical infrastructure. Common purchase areas include monitoring and observability, backup, incident response, identity management, ticketing, CRM, billing, contract management, project delivery, finance and HR systems. Recruitment and specialist contractors matter where delivery depends on scarce engineering skills. Legal, insurance and compliance support can also be relevant, particularly for providers handling customer workloads where liability, breach notification, subcontracting and service-credit clauses are negotiated at renewal.
Why and how to sell to them
Commercial intent often appears when a provider wins a larger customer, moves from project delivery into retained support, hires senior sales or delivery leadership, or starts formalising security and procurement evidence for buyers. Margin pressure is another trigger: cloud firms may evaluate vendors when pass-through infrastructure costs rise, support queues lengthen, or manual reporting starts to slow renewals. Outbound messages usually land better when they connect to uptime, audit preparation, cost allocation, ticket resolution, renewal risk or delivery capacity, rather than generic efficiency claims.
How this list is built
Data sources
This list is built from UK Companies House filings, XBRL accounts data, and semantic analysis of each company's public website. Revenue and headcount figures come from the most recent filed accounts; where the company has not filed, values are estimated using a model trained on filed history and peer benchmarks and are labelled as estimates.
Classification
Rather than relying solely on SIC codes, Firmbase classifies each company semantically: the company's website is crawled, an AI model reads what the company actually sells, and the company is placed into the relevant industry and subsectors. SIC codes are used as one signal but not the only one. This means a company that registered under a generic SIC code but pivoted into (for example) fintech is correctly identified as fintech, not as its original SIC category.
Freshness
The underlying company data is refreshed from Companies House continuously; filings appear in the list within days of submission. The curated list ordering is regenerated when the underlying data moves meaningfully (company count changes by more than 5%, a new company enters the top-ranked segment, or the filed-revenue numbers for the top firms change). You can see the last-updated timestamp near the top of the page.
Also in Bristol
Related directories
Frequently asked questions
How many cloud computing companies are there in the Bristol?↓
What counts as a cloud computing company in this list?↓
Which are the largest cloud computing companies in the Bristol?↓
What do cloud computing companies in the Bristol actually do?↓
How does Bristol cloud computing compare internationally?↓
How is this list built and how fresh is the data?↓
How big are the typical cloud computing companies in the Bristol?↓
Are these mostly new or established cloud computing companies?↓
What SIC codes does this use?↓
What buying signals should I look for?↓
Push these 72 companies into your pipeline.
Find the right decision-makers, see verified company data, and export your list in seconds.