Companies Using Vercel in London: 821 Active Firms (2026)
Companies using a modern web deployment platform run public websites on managed frontend hosting, within the London business base.
Adoption tends to sit with web teams that treat the public site as a revenue channel, not a static brochure. Buyers are usually marketing, product and engineering leaders inside SaaS, ecommerce, media, marketplace and regulated-service businesses, with agency support common where the in-house team is small. Running a managed frontend hosting and serverless delivery stack signals a release cadence built around continuous deployment, page-speed monitoring and experimentation. Engagements are more likely to be platform and workflow decisions than low-cost hosting purchases, because the toolchain touches conversion, search visibility and customer onboarding.
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London has 821 actively trading companies running this managed frontend platform on their public websites. Reported headcount among firms with employee disclosures totals 3,154 people, which points to a broad base of small web-enabled firms rather than only large digital operators. The commercial skew is not purely experimental: 61 companies report turnover above £5M, while newer incorporations also sit in the mix. London’s adoption picture therefore looks concentrated around firms using the website for acquisition, onboarding or transactions, rather than around infrastructure specialists selling the stack itself.
For companies running managed frontend hosting, governance usually sits between web engineering, marketing operations and procurement. Public-site delivery brings routine questions about cookie consent, analytics tags, customer-event tracking and the handling of logs from serverless functions. Regulated-service adopters also have to show that release processes, uptime dependencies and third-party processing arrangements are documented well enough for internal risk review. The vendor ecosystem tends to bundle hosting, build pipelines, edge delivery and deployment previews, so procurement teams may treat the stack as part infrastructure contract and part customer-acquisition dependency.
Adoption appears likely to keep spreading through teams that want shorter release cycles without taking on more infrastructure management. The cohort still looks weighted towards early-commercial and web-first businesses, with fewer obvious signs of deep enterprise standardisation. That leaves room for churn as firms consolidate analytics, hosting and content workflows under fewer suppliers. Agency-supported builds should remain part of the pattern, especially where London firms need current frontend practice but do not want to maintain a larger internal platform team. Migration pressure is more likely to come from cost control, procurement review and framework changes than from fashion alone.
What’s in the file
One row per company, 50+ columns — everything below plus each company’s verified directors, from Companies House filings.
Company data
Verified directors — included
Adoption by company size
Adoption of Vercel rises with company size across the trading companies in this cohort. 0.1% of the 532,485 companies with under 10 employees run Vercel (538 detected). 1.4% of the 15,364 companies with 10–50 employees run Vercel (220 detected). 2.1% of the 1,763 companies with over 50 employees run Vercel (37 detected). That is a 2% gap between the over 50 employees and under 10 employees bands.
821
Active firms
2026
61
Above £5M turnover
Trading firms
6
Median headcount
Filed accounts
1,810
Verified directors
Across this cohort
Top companies using Vercel in London
Ranked by sales-readiness score: an AI model assesses what each company does, its sector and size, and scores its overall fit. Best-fit prospects appear first.
Financial sub-scores
Computed from 3 filingsDevelops a digital analytics platform that collects and analyzes user behaviour data from websites and apps, providing product analytics, session replay, heatmaps, A/B testing, and experimentation…
Serves product, data, engineering, marketing and executive teams at startups and enterprises, including financial services, B2B, media, healthcare and ecommerce organisations.
Financial Health
StrongStrong · Hiring · 32% CAGR over 2y
Location
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Computed from 3 filingsProvides workplace auto‑enrolment pension schemes for employers and employees, including pension accounts, contribution management, transfers from existing pensions, and investment options, delivered…
Serves UK businesses with workplace pension needs, especially payroll, HR and people operations teams, alongside individual savers and advisers managing pension arrangements.
Financial Health
StrongStrong
Location
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Computed from 5 filingsProvides an open‑banking payment platform offering one‑click account‑to‑account checkout for online merchants. Includes customer verification and onboarding tools, payment links, and a dashboard to…
Serves B2B online merchants, ecommerce businesses, fintechs and money remittance companies that need payment checkout, payment links, transaction monitoring or customer onboarding.
Financial Health
StrongStrong
Location
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Computed from 2 filingsProvides payment processing and commerce technology, offering integrated payment platforms, APIs, and cross-border payment capabilities that enable businesses to accept, process and manage electronic…
Sells to businesses needing cross-border payment capabilities, particularly merchants and commerce organisations operating in the UK and internationally. Targets B2B buyers seeking payment…
Financial Health
StrongStrong · Hiring · 324% CAGR over 1y
Location
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Computed from 5 filingsDevelops cloud-based customer relationship management (CRM) software for sales and go-to-market teams. Platform provides customizable data models, workflow automation, AI-assisted search and…
Sells to B2B companies’ go-to-market, revenue, sales and business operations teams, especially teams managing customer data, outreach, pipelines and reporting.
Financial Health
StrongStrong · Growing, Hiring · 23% CAGR over 4y
Location
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Computed from 4 filingsProvides software and services for managing international workforces, including global payroll processing, employer‑of‑record employment, contractor onboarding and payments, HR information…
Serves startups, mid-market companies and enterprises with distributed or international workforces, targeting HR, payroll, recruiting and operations teams hiring employees and contractors across…
Financial Health
StrongStrong · Hiring · 38% CAGR over 3y
Location
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Computed from 5 filingsProvides a fintech platform for businesses and financial institutions to make cross-border payments. Offers multi-currency accounts, global payouts, foreign exchange services, and physical and…
Serves B2B customers including banks, money transfer operators, global enterprises, payroll providers, marketplaces, spend management platforms, creator platforms, online travel agencies, airlines…
Financial Health
StrongStrong · Growing, Hiring · 64% CAGR over 4y
Location
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Computed from 4 filingsProvides a customer data platform that collects, unifies and processes customer data from multiple digital sources, enabling businesses to build customer profiles, analyse behaviour, and activate…
Serves B2C multi-channel consumer brands, including ecommerce, media, fintech and subscription businesses, targeting marketing, product, CRM and data teams managing large-scale customer engagement.
Financial Health
StrongStrong · Hiring · 41% CAGR over 3y
Location
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Computed from 2 filingsProvides a customer messaging and notification platform enabling businesses to send mobile and web push notifications, email, SMS/RCS and in‑app messages, with tools for user segmentation, automation…
Sells to product, marketing, CRM, and growth teams at app-based businesses and digital publishers, including gaming, news/media, ecommerce, fintech, and mobile app companies.
Financial Health
StrongStrong · Hiring · 61% CAGR over 1y
Location
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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
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Computed from 5 filingsProvides a software platform for product analytics and user experience management. Tracks user interactions in applications, with features including session replay, in‑app guides, feedback…
Serves B2B product, engineering, marketing and customer success teams at software-led companies managing web/mobile apps and AI agents across digital product portfolios.
Financial Health
StrongStrong · Hiring · 30% CAGR over 4y
Location
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Computed from 3 filingsProvides a payment infrastructure platform enabling businesses to send and collect cross-border payments via an API. Supports local bank transfers, mobile money networks, foreign exchange, and…
Serves businesses and organisations with cross-border payment operations across the US, UK, Europe, Asia and Africa, particularly those active in emerging markets.
Financial Health
StrongStrong · Growing · 3% CAGR over 2y
Location
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Computed from 4 filingsProvides financial technology services including merchant acquiring for online payments, card issuing for prepaid and debit cards, and virtual IBAN accounts. Offers APIs for payment integration,…
Serves B2B customers including online merchants, fintechs and platforms that need global payment acceptance, branded card programmes, virtual IBAN accounts, and UK compliance support.
Financial Health
HealthyHealthy · 0% CAGR over 5y
Location
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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
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Computed from 5 filingsDevelops cloud-based hospitality management software for hotels and accommodation providers, including property management systems, booking and check‑in tools, point-of-sale, payment processing, and…
Serves hospitality businesses worldwide, including hotels, groups and chains, small and independent hotels, extended-stay properties, hostels and motels, targeting general managers, revenue, finance,…
Financial Health
StrongStrong · Hiring · 41% CAGR over 4y
Location
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Computed from 4 filingsOperates an online retail platform selling health and wellbeing products, including supplements, nutrition products, health technology devices, cookware, and sleep or fitness aids. Curates products…
Serves health-conscious consumers seeking personalised wellbeing support across nutrition, fitness, mental wellbeing and sleep, with UK shoppers explicitly targeted through delivery, student and NHS…
Financial Health
StrongStrong
Location
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Computed from 5 filingsDevelops a treasury and finance software platform that aggregates bank accounts, payments and liquidity data, providing real-time cash visibility, payment processing, reconciliation automation and…
Serves corporates with global finance and treasury teams, fintechs embedding finance products, and banks modernising corporate and transaction banking services.
Financial Health
StrongStrong · Hiring · 32% CAGR over 4y
Location
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Computed from 5 filingsDevelops a software platform for retailers to manage targeted reward and discount programmes. Provides tools to verify customer eligibility for groups such as students or key workers and deliver…
Sells to retail and ecommerce businesses, particularly marketing, loyalty and customer retention teams targeting shopper segments such as students, key workers and other verified groups.
Financial Health
StrongStrong · Growing, Hiring · 82% CAGR over 4y
Location
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Computed from 2 filingsDevelops coworking space management software that handles member management, desk and room bookings, billing and invoicing, access control, event management, and reporting. The platform includes…
Serves B2B coworking space operators, flexible workspace providers and smart office teams, including multi-location networks, across 90+ countries.
Financial Health
HealthyHealthy
Location
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Computed from 3 filingsDevelops AI-powered customer service agents for financial services companies. Software automates customer operations such as account queries, lost card reports, fraud checks, complaints, and…
Serves financial services businesses, particularly fintechs and regulated providers, targeting customer operations and support teams handling complex, compliance-sensitive customer queries.
Financial Health
StrongStrong · Hiring · 112% CAGR over 2y
Location
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Computed from 5 filingsProvides data discovery and AI governance software and managed services that analyse organisational data, identify sensitive or regulated information, assess data risk exposure, and support data…
Serves B2B organizations with data, risk, compliance and AI governance needs, targeting enterprise teams responsible for understanding data exposure and managing AI-related controls.
Financial Health
StrongStrong · Growing, Hiring · 52% CAGR over 5y
Location
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Computed from 4 filingsProvides a managed cloud platform for real-time data analytics built on the Apache Pinot database. Offers tools for ingesting, indexing and querying streaming data, enabling applications,…
Serves enterprise data, engineering and analytics teams in finance, healthcare, gaming, retail, transportation and delivery, including companies operating customer-facing apps, observability systems,…
Financial Health
StrongStrong
Location
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Computed from 5 filingsOperates an online food platform providing a large database of recipes, meal plans and cooking guides. Offers searchable recipes by diet and ingredients, batch‑cooking plans, and tools to organise…
Sells to consumers, especially home cooks seeking everyday meal inspiration, meal planners, families, batch cooks and people following diets such as veggie, vegan, pescatarian, high-protein or…
Financial Health
StrongStrong · Hiring · 37% CAGR over 4y
Location
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Computed from 2 filingsOrganises private and online sample sales for luxury and fashion brands, allowing members to purchase discounted clothing, accessories and lifestyle products through limited‑time events held in…
Serves luxury and fashion brands, plus consumer members and shoppers seeking private sample-sale access online and in Paris, London, Milan and New York City.
Financial Health
StrongStrong · Hiring · 30% CAGR over 1y
Location
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Computed from 5 filingsDevelops subscription commerce software that enables businesses to manage pricing, sell subscriptions, and handle checkout across self-service, sales, partner, and agent channels. Provides pricing…
Serves subscription-based businesses, including SaaS, media and B2C brands, targeting commercial, sales, RevOps and partner-channel teams managing multiple customer and partner sales channels.
Financial Health
HealthyHealthy · Hiring · 30% CAGR over 4y
Location
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Computed from 2 filingsProvides sales, marketing, and research and development services to its parent company, supporting a cloud-based identity platform that delivers user authentication, authorization, single sign-on,…
Serves developers, product and security teams at businesses building customer-facing or B2B SaaS applications, including retail, financial services, healthcare, nonprofits and startups.
Financial Health
HealthyHealthy · -7% CAGR over 1y
Location
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Computed from 3 filingsProvides digital asset infrastructure software for financial institutions and fintech companies, including custody and wallet technology, treasury management, payment and settlement tools,…
Serves B2B customers in digital assets, including fintechs, crypto exchanges, trading firms, payments companies, banks, Web3 businesses and startups, from high-volume retail platforms to…
Financial Health
StrongStrong · Hiring · 19% CAGR over 2y
Location
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Computed from 4 filingsOperates a cybersecurity platform that runs bug bounty and vulnerability disclosure programs, connecting organisations with vetted ethical hackers to identify software vulnerabilities. Also provides…
Sells to businesses and public sector organisations running security testing programmes, especially teams in retail, gaming, finance, hospitality, SaaS, telecoms, transport, healthcare, media,…
Financial Health
StrongStrong · Hiring · 17% CAGR over 3y
Location
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Computed from 5 filingsProvides a B2B social media management and analytics platform. Tools support publishing, social listening, employee advocacy, and performance measurement, with integrations to CRM and marketing…
Serves B2B marketing, sales/revenue and HR teams at data-driven organisations, especially in tech/software, business services, legal services and manufacturing, with a global customer base of B2B…
Financial Health
HealthyHealthy · Hiring · 35% CAGR over 4y
Location
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Computed from 4 filingsDevelops APIs and developer tools that connect applications to wearable and health data sources. Provides unified APIs, SDKs, and data streaming for fitness, sleep, and wellness apps to access and…
Sells to app developers and product teams building consumer fitness, wellness, sleep and health apps, plus enterprises and insurers that use wearable and health data.
Financial Health
StrongStrong · Hiring · 26% CAGR over 3y
Location
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Computed from 5 filingsDevelops and provides booking and ticketing software for tour operators, attractions, sightseeing tours and hop‑on hop‑off bus services. Platform includes online reservations, OTA integrations,…
Serves B2B operators in travel and visitor attractions globally, including hop-on hop-off and bus operators, sightseeing tour companies, observation decks, cultural venues, and leisure destinations.
Financial Health
HealthyHealthy · -73% CAGR over 4y
Location
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Computed from 5 filingsProvides an embedded payments API enabling software platforms to integrate payables such as supplier bill payments, payroll and expenses. Supports bank transfers and card payments, real-time or…
Sells to B2B software platforms, especially accounting, payroll, expense and finance products, whose users need to make supplier, payroll or business payments within the platform.
Financial Health
StrongStrong · Growing, Hiring · 94% CAGR over 4y
Location
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Computed from 5 filingsDevelops software that converts unstructured business content such as documents, emails and forms into structured data and automated workflows, enabling organisations to process information and run…
Serves businesses and organisations with document-heavy operations, particularly teams handling high volumes of documents, emails and forms that need structured workflow data.
Financial Health
StrongStrong · Growing, Hiring · 82% CAGR over 4y
Location
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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
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Computed from 3 filingsProvides an online platform for creating and managing investment vehicles such as SPVs and venture funds. Offers fund structuring, capital calls, investor onboarding, legal and tax documentation,…
Serves B2B private market participants: founders raising capital, angel syndicate leads, and fund managers/VC firms that pool investments and manage investors, including users collecting capital…
Financial Health
StrongStrong · Hiring · 47% CAGR over 2y
Location
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Computed from 3 filingsDevelops software that enables retailers and ecommerce brands to sell products on pre-order before inventory arrives. The platform integrates with existing commerce systems to manage pre-order sales,…
Serves B2B ecommerce and retail brands selling physical goods, targeting executives, warehouse and operations teams, merchandising, customer experience, and ecommerce/technology teams.
Financial Health
StrongStrong · Growing, Hiring · 23% CAGR over 2y
Location
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Computed from 3 filingsProvides AI-powered website search software that indexes site content and delivers intent‑based results, AI-generated summaries, and chat responses. Also offers search analytics and tools for website…
Serves web and marketing managers at organisations with content-heavy websites, including higher education institutions, local government/public sector bodies and commercial enterprises.
Financial Health
StrongStrong
Location
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Computed from 4 filingsDevelops cloud-based translation and localization management software that helps organizations manage multilingual content. The platform provides AI and machine translation, workflow automation, and…
Sells to enterprises, language service providers, nonprofits, and freelancers managing multilingual content, with buyers including localization managers, developers, marketers, product managers, and…
Financial Health
StrongStrong · Hiring · 157% CAGR over 3y
Location
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Computed from 5 filingsProvides web data extraction tools including residential, mobile and datacenter proxy networks, scraping APIs, and managed data pipelines. Delivers structured datasets such as search engine results,…
Sells to businesses that need large-scale public web data, including market research, ecommerce, recruitment and cybersecurity teams, plus AI/LLM developers needing training, evaluation and RAG…
Financial Health
StrongStrong · Growing, Hiring · 26% CAGR over 4y
Location
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Computed from 5 filingsOperates an online retail store selling clothing and fashion accessories, including dresses, blazers, jeans, knitwear, tops, skirts, and footwear, along with items such as bags, belts, hats, scarves,…
Serves online fashion consumers buying women’s apparel and accessories, with worldwide delivery, and also addresses wholesale retail partners through a B2B webshop and customer service.
Financial Health
StrongStrong · Hiring · 29% CAGR over 4y
Location
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Computed from 2 filingsDevelops AI software tools for financial advisers, paraplanners and compliance teams. Platform automates meeting notes, suitability and review reports, document summarisation, compliance checks, and…
Sells B2B to financial advisory firms, targeting financial advisers, paraplanners and compliance teams that handle client fact-finds, suitability reports, annual reviews and compliance checks.
Financial Health
StrongStrong · Growing, Hiring · 27% CAGR over 1y
Location
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Computed from 5 filingsDevelops and operates electronic point-of-sale (EPOS) and payment technology for hospitality venues. Provides iPad-based POS systems, card payment terminals, mobile ordering, integrated payments, and…
Serves UK F&B hospitality businesses, including restaurants, bars, festival and event operators, theatres, entertainment venues, food halls and markets, from pop-ups to large-scale venues.
Financial Health
HealthyHealthy · Hiring · 27% CAGR over 4y
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Computed from 5 filingsOperates an online careers platform connecting students with employers for apprenticeships, internships and graduate roles. Provides early‑careers recruitment services, student brand ambassador…
Serves UK employers recruiting apprentices, undergraduates and graduates, especially early careers, talent acquisition and employer brand teams seeking access to student audiences.
Financial Health
StrongStrong · Growing, Hiring · 6% CAGR over 5y
Location
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Computed from 3 filingsDevelops and deploys AI agents for insurance and other regulated industries. Software automates customer interactions such as quote generation, policy queries, re‑engagement and claims support, with…
Serves enterprise insurance organisations, brokerages and agencies operating regulated, high-volume customer journeys, with buyers including operations, sales and service leaders.
Financial Health
StrongStrong · Growing, Hiring · 24% CAGR over 2y
Location
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Computed from 5 filingsProvides product analytics software that collects and analyses user interaction data from mobile and web applications, offering dashboards, funnels and cohort analysis tools to measure engagement,…
Serves B2B product, growth, marketing and data teams at companies running mobile, web and digital products, especially teams focused on user acquisition, engagement, retention and customer experience.
Financial Health
HealthyHealthy · -5% CAGR over 5y
Location
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Computed from 5 filingsPromotes and organises live music concerts and tours, booking artists and staging performances at venues. Operates an events platform listing upcoming shows and selling tickets for indie,…
Sells to consumers and live music fans buying tickets for indie, alternative, jazz, classical and neo-classical concerts, primarily at London venues and selected shows beyond London.
Financial Health
HealthyHealthy · Hiring · 5% CAGR over 4y
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Computed from 5 filingsDevelops open banking infrastructure and APIs that enable banks and fintechs to access financial account data, verify identities, aggregate transactions, and integrate bank payments. Provides tools…
Serves banks, fintechs and financial services platforms across MENA, including neobanks, lenders, personal finance, digital accounting, e-commerce and payment operations teams building or expanding…
Financial Health
StrongStrong · Hiring · 30% CAGR over 4y
Location
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Computed from 4 filingsDevelops software for deploying and managing AI agents in enterprise customer service operations. Platform connects internal systems, orchestrates multichannel support workflows, and enables teams to…
Serves enterprise CX, support and operations teams managing complex, regulated customer service workflows across multiple regions, languages and channels, including fintech and other large-scale…
Financial Health
StrongStrong · Growing, Hiring · 36% CAGR over 3y
Location
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Computed from 3 filingsDevelops and operates a mobile-first workplace operations platform used to conduct inspections, audits and checklists, manage assets and workflows, deliver training, and monitor safety, quality and…
Serves B2B organisations with frontline operations, including manufacturing, construction, hospitality, retail, transport and logistics, healthcare, facilities management, and energy and mining,…
Financial Health
HealthyHealthy · -7% CAGR over 2y
Location
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Computed from 5 filingsConnects businesses with creative, branding, digital and marketing agencies. Matches clients with shortlisted agency partners for projects such as brand strategy, web design, product development,…
Serves B2B clients of all sizes, from startups to household-name brands, typically founders and marketing leaders seeking creative, branding, digital, product, social, growth or marketing agency…
Financial Health
StrongStrong · Growing, Hiring · 29% CAGR over 4y
Location
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Key facts
About 7% of the trading cohort reports turnover above £5M (61 of 821 firms) — the rest sits below that revenue band.
16% of the cohort was incorporated since 2022 (135 firms), so a sizeable share is in its first few filing cycles.
What else do Vercel users run?
Share of the 821 Vercel-running UK companies where each technology was also detected. As of June 2026.
Who runs Vercel in the UK?
By sector
Sectors overlap, so shares need not sum to 100%.
By financial health
From filed accounts; firms with fewer than two filings show as insufficient history.
6
Median headcount
£563.6K
Median UK turnover
7.4%
Above £5M turnover
135
Incorporated since 2022
Verified directors — included in the file
Director names and roles for these 1,497 companies, alongside financials and websites, in one Excel + CSV file.
How Vercel usage is detected
Company data
Detected companies are joined to UK Companies House records and XBRL accounts data. 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.
Detection
Firmbase crawls the public website of actively-trading UK companies and fingerprints the technologies present: tracking scripts, embedded forms, chat widgets, CMS markers and similar signatures. A company is included in this list when one or more of the technology's signatures are found on its site; closely-related variants of the same product are grouped under one name. Detection covers what is visible on the public web — a company using the technology purely internally, with no website footprint, will not appear. Counts are therefore a conservative floor, not a ceiling.
Freshness
Websites are re-crawled on a rolling basis and the underlying company data is refreshed from Companies House continuously; filings appear within days of submission. The list and its statistics are regenerated when the detected cohort moves meaningfully. You can see the last-updated timestamp near the top of the page.
Vercel is a trademark of its respective owner. Firmbase is not affiliated with, sponsored by, or endorsed by the trademark owner.
Vercel elsewhere
Frequently asked questions
How many companies in London use Vercel?
How is Vercel usage detected?
What kinds of companies use Vercel in London?
What do Vercel users in London also run?
How fresh is this data?
Can I get contact details for these companies?
Buy all 1,497 companies as a spreadsheet.
One Excel/CSV file with company details, websites and key data — yours to download and use.