Companies Using Polylang in London: 184 Active Firms (2026)
London companies running multilingual CMS software publish and manage translated website content for local and international audiences.
The multilingual plug-in sits in the content-management layer rather than in the customer database or translation supply chain. Adoption usually signals a website team with more than a brochure site: translated service pages, language-specific navigation, international search intent and enough editorial process to keep versions aligned. For Polylang users in London, the buying centre is often marketing, digital operations or ecommerce rather than IT alone, with outside agencies handling build and maintenance for smaller firms and broader workflow control for mid-market users.
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London has 184 actively trading companies running Polylang, making the capital’s adoption picture relatively small but not purely experimental. Reported headcount across the cohort is 1,951, so the footprint is closer to distributed small-team usage than to a labour-intensive software segment. The sector mix is tilted toward Real Estate & Property, which accounts for 34.2% of the cohort, with Wholesale & Distribution at 8.7%, Travel & Hospitality at 8.2%, FMCG at 7.1% and Advanced Manufacturing at 5.4%. That mix fits multilingual demand from property marketing, visitor-facing services, export sales and catalogue-led businesses.
No product-specific licence is needed to run a multilingual CMS, but website operations bring ordinary digital compliance into scope. ICO cookie guidance requires operators to explain which cookies are set, what they do and why, and to obtain consent unless a cookie is essential to deliver a requested online service. Where cookie data is not anonymous, the Data Protection Act and UK GDPR may also apply. Public-sector procurement adds an accessibility layer: bodies using outsourced web suppliers remain legally responsible for accessible sites, published accessibility statements and ongoing updates, so multilingual templates, forms and language switchers are part of the assurance work.
Adoption appears likely to remain tied to owner-managed websites, agency-built estates and mid-market teams that need translation controls without moving into heavier localisation platforms. The main pressure points are less about the language plug-in itself and more about the surrounding stack: consent governance, analytics changes, accessibility testing, hosting performance and content maintenance. Some users will outgrow plug-in-led workflows as markets, catalogues and editorial teams multiply; many others are likely to keep the setup because it is familiar, serviceable and easy for generalist web teams to support. Consolidation may come through agency support models rather than through the users themselves.
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 Polylang rises with company size across the trading companies in this cohort. 0% of the 532,485 companies with under 10 employees run Polylang (143 detected). 0.2% of the 15,364 companies with 10–50 employees run Polylang (32 detected). 0.2% of the 1,763 companies with over 50 employees run Polylang (3 detected). That is a 0.2% gap between the over 50 employees and under 10 employees bands.
184
Active firms
2026
10
Above £5M turnover
Trading firms
5
Median headcount
Filed accounts
322
Verified directors
Across this cohort
Top companies using Polylang 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 5 filingsProvides international digital marketing services including paid search advertising, social media marketing, SEO, and multilingual optimisation. Also offers marketing strategy consulting, data…
Serves brands and marketing teams seeking international growth, especially in financial services, insurance, fintech, B2B, travel and hospitality, e-commerce, and sports.
Financial Health
StableStable · 0% CAGR over 4y
Location
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Computed from 3 filingsOperates an online cryptocurrency exchange and financial platform enabling users to buy, sell, trade, and store digital assets. Provides spot trading, instant purchase, wallet services, and staking…
Sells to retail cryptocurrency users and active traders, plus business customers seeking crypto services and partnerships. Targets global users, with some products and offers tailored by country or…
Financial Health
StableStable · -34% CAGR over 2y
Location
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Computed from 5 filingsProvides translation and localisation services for businesses across multiple industries, including biotech, pharmaceutical, medical, automotive, and marketing. Services include interpreting,…
Serves B2B clients in life sciences, clinical trials, automotive, corporate, technical, creative, advertising and app sectors, including brands and organisations operating across global markets.
Financial Health
HealthyHealthy · Hiring · 7% CAGR over 4y
Location
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Computed from 5 filingsProvides cross-border payment services enabling merchants to accept Asian digital wallets including Alipay, WeChat Pay, Alipay Plus and UnionPay. Offers payment processing, QR code and POS solutions,…
Serves UK-registered merchants, ecommerce retailers and in-store businesses seeking to take payments from Chinese and wider Asian consumers using regional digital wallets.
Financial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
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Computed from 5 filingsProvides private medical consultations and diagnostic services across multiple specialties including gynaecology, paediatrics, dermatology, cardiology, psychiatry, and surgery. Also offers health…
Serves private healthcare patients, especially Italian-speaking families, professionals, local residents and international patients in London, as well as employers seeking corporate health checks.
Financial Health
HealthyHealthy
Location
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Computed from 4 filingsProvides legal services including family law, immigration law, employment law, conveyancing, probate, intellectual property, and landlord and tenant disputes. Also offers litigation support, legal…
Serves private individuals, families, landlords, tenants, property buyers and small businesses seeking legal support across family, immigration, conveyancing, employment, probate, IP, litigation and…
Financial Health
StrongStrong · Hiring · 20% CAGR over 3y
Location
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Computed from 5 filingsOperates an online communications platform offering mobile and desktop messaging, voice and video calling, group chats, and online communities. Provides features such as stickers, GIFs, and…
Serves consumers worldwide seeking messaging, calls and online communities, alongside businesses and brands looking to reach users through the platform.
Financial Health
StableStable · -66% CAGR over 4y
Location
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Computed from 5 filingsProvides graphic design services specialising in Arabic typography and calligraphy. Offers logo and brand design, website and app design and development, print and book production, and design of…
Serves organisations worldwide targeting Arabic-speaking or Muslim-world audiences, including brands, publishers, cultural bodies and educational institutions needing specialist Arabic typography and…
Financial Health
HealthyHealthy · Hiring · 26% CAGR over 4y
Location
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Provides residential property brokerage and advisory services, including sales of new-build developments, resale transactions, lettings and property management. Also offers buyer support such as…
Serves individual homebuyers and property investors, particularly Turkish-speaking buyers, seeking new-build homes and rental/management support in London and other English cities.
Financial Health
N/AN/A
Location
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Provides legal services including corporate transactions, antitrust, litigation and dispute resolution, tax, intellectual property, employment, and regulatory advice. Advises businesses and investors…
Serves businesses, financial institutions, investors and private clients seeking legal counsel, with particular focus on sectors including healthcare, technology, private equity, financial services,…
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Computed from 2 filingsProvides international e‑commerce logistics and parcel delivery services, including package collection, warehouse processing, linehaul transport, customs clearance, last‑mile delivery, tracking, and…
Serves B2B e-commerce merchants, online retailers and marketplace sellers shipping parcels internationally, including businesses needing cross-border delivery into Asia, Europe and the Americas.
Financial Health
DistressedDistressed · 0% CAGR over 1y
Location
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Provides portfolio management and investment management services as part of the Corum Butler Group. Manages and presents investment funds and related financial products, offering information on fund…
Serves individual and professional investors considering fund investments, with access segmented by country of residence across Europe and selected international markets.
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Computed from 4 filingsActs as the global distributor for ANG aircraft, providing sales and purchase support, aircraft comparisons, build‑assist services, technical documentation, certification guidance, and management of…
Serves private aircraft buyers, kit-plane builders, aviation enthusiasts and prospective dealers seeking ANG aircraft, with multilingual content aimed at international customers.
Financial Health
StableStable · 0% CAGR over 3y
Location
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Computed from 5 filingsProvides accountancy and bookkeeping services for small businesses and self‑employed individuals, including company formation, tax returns, VAT returns, payroll (PAYE), Construction Industry Scheme…
Serves a mix of small businesses, limited companies, partnerships, self-employed people, PAYE employees and Construction Industry Scheme workers in London, including Polish-speaking UK taxpayers.
Financial Health
DistressedDistressed
Location
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Computed from 5 filingsOperates an online platform for ordering flowers, plants and gift items. Sources flowers from growers, creates arrangements, and provides e‑commerce ordering with delivery services for personal and…
Serves consumers shopping online or via app, mainly individuals sending gifts for occasions across delivery cities in the Middle East and the UK.
Financial Health
DistressedDistressed · -78% CAGR over 4y
Location
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Computed from 5 filingsProvides asset and fund management services offering investment funds and strategies across equities, fixed income, multi‑asset portfolios and ETFs. Publishes market research and investment insights…
Serves institutional and individual investors seeking exposure to Greater China and Asian markets, across Asia Pacific, Europe and North America.
Financial Health
DistressedDistressed
Location
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Computed from 5 filingsProvides immigration consultancy and legal advisory services for individuals and businesses, assisting with UK visa applications, sponsorship routes, settlement and citizenship processes, appeals and…
Serves individuals and businesses seeking UK immigration support, including visa applicants, families, students, workers, entrepreneurs and employers using sponsorship routes, as well as people…
Financial Health
HealthyHealthy · Hiring · 20% CAGR over 5y
Location
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Computed from 4 filingsProvides a digital adoption platform that overlays enterprise software applications to analyse usage, guide users with in‑app instructions, automate workflows, and optimise licences and data across…
Serves enterprise organisations and public sector bodies, targeting IT, sales, HR and customer care teams that manage employee workflows across major business applications such as SAP, Salesforce,…
Financial Health
StrongStrong · Hiring · 28% CAGR over 5y
Location
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Computed from 5 filingsProvides specialist recruitment services for SAP professionals, connecting employers with candidates for roles in SAP S/4HANA, CX, SuccessFactors and SAP technology, and advertising SAP job…
Serves employers in Germany and Europe hiring SAP specialists, alongside SAP professionals seeking roles in areas such as S/4HANA, CX, SuccessFactors, SAP technology, PP and EWM.
Financial Health
HealthyHealthy · Hiring · 30% CAGR over 4y
Location
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Computed from 3 filingsProvides education consulting and admissions support for students, including guidance on school and university selection, entrance exam preparation, interviews, and study skills. Also operates…
Serves parents, students from early years to Year 13, university applicants, and education organisations seeking British-curriculum and international education support, including UK study pathways.
Financial Health
HealthyHealthy · Hiring · 32% CAGR over 2y
Location
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Computed from 3 filingsDevelops and supplies library, archive and museum management software, including library management systems, collections management, discovery and digital preservation tools. Also provides system…
Serves libraries, archives, museums and organisations with specialist information centres or knowledge bases, including corporate and cultural institutions worldwide that manage collections, records…
Financial Health
StableStable · 0% CAGR over 2y
Location
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Develops and operates purpose-built student accommodation, offering furnished studio apartments and shared living options with on-site amenities, events, and support services. Manages bookings and…
Sells to students seeking purpose-built accommodation, including domestic and international students, plus parents and booking agents involved in the decision. Focuses on residents in UK and Spain…
Location
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Computed from 5 filingsProvides technology systems for hotels including guest room management systems, room automation controls, smart touch switches, and interactive IPTV television platforms used to manage lighting,…
Sells B2B to hotels and other hospitality facilities, targeting hoteliers, architects and interior designers involved in guest room technology, room management and in-room experience projects.
Financial Health
StableStable · -69% CAGR over 4y
Location
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Computed from 3 filingsOperates an art museum exhibiting modern, contemporary and digital immersive artworks. Presents permanent and temporary exhibitions featuring artists such as Banksy, Warhol and Basquiat, and offers…
Serves consumers visiting London museums, including art lovers, newcomers to contemporary art, tourists, and local visitors seeking modern, contemporary, digital and immersive art exhibitions.
Financial Health
WeakWeak
Location
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Computed from 3 filingsOperates a hotel providing short-stay accommodation for travellers, including guest rooms and related hospitality services such as reception, housekeeping and facilities for leisure or business stays.
Financial Health
StableStable · Hiring · 73% CAGR over 2y
Location
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Computed from 4 filingsDevelops and provides cloud-based virtual data room software used to securely store, manage and share confidential documents during transactions. The platform includes document management, permission…
Serves B2B dealmakers and project teams in financial services, M&A advisory, fundraising, life sciences, clinical trials, real estate, restructuring and board communications.
Financial Health
StableStable · Hiring · 72% CAGR over 5y
Location
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Computed from 5 filingsProvides logistics and transport services for luxury goods, including international freight forwarding, secure ground transport, storage and stock management, customs formalities, e‑commerce…
Serves B2B luxury goods companies, including jewellery, fashion and high-value retail brands, plus clients involved in events, exhibitions and e-commerce across its international hub network.
Financial Health
StableStable · -56% CAGR over 4y
Location
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Computed from 5 filingsOperates as a wholesaler and distributor of beauty, cosmetics, skincare, personal care and other fast‑moving consumer goods. Also provides third‑party e‑retail services, sourcing products from…
Serves consumer brands seeking distribution and retail buyers sourcing FMCG, beauty, personal care, home, food and pet products, with emphasis on Hong Kong and Asia-Pacific e-commerce and wholesale…
Financial Health
StrongStrong · Hiring · 19% CAGR over 4y
Location
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Computed from 5 filingsProvides concierge and lifestyle management services for private and corporate clients, including travel planning, personal assistance, education arrangements, event access, and general day-to-day…
Serves private individuals, VIP clients and business clients in the UK and worldwide, including lifestyle-focused customers with international travel, education and personal assistance needs.
Financial Health
WeakWeak · Hiring · 26% CAGR over 4y
Location
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Operates purpose-built student accommodation properties, offering furnished studio and shared apartments for students. Provides all-inclusive rents covering utilities, communal facilities, amenities,…
Serves university students seeking private student living in UK and Spanish cities, including domestic and international students, parents researching options, and students needing short stays.
Location
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Computed from 5 filingsProvides an online company information platform offering search and access to business registry data. Enables users to download official company extracts and documents, monitor companies, and access…
Serves businesses, legal and finance professionals, credit controllers and marketers needing company registry information on Hungarian and other European companies for due diligence, monitoring, debt…
Financial Health
DistressedDistressed · -49% CAGR over 4y
Location
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Provides asset and fund management services, offering investment strategies across equities, fixed income, multi‑asset and alternatives. Manages mutual funds and ETFs and delivers portfolio…
Serves institutional and individual investors seeking fund and asset management exposure to Greater China and Asian markets across Asia Pacific, Europe and North America.
Location
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Owns and manages purpose-built student accommodation properties, providing furnished studio apartments with shared amenities, utilities, events and support services for university students, marketed…
Serves university students seeking private or shared accommodation in UK and Spanish university cities, including international students, short-stay students, and parents involved in booking…
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Provides asset and fund management services, offering investment strategies across equities, fixed income, multi‑asset and alternative investments. Manages mutual funds, ETFs and income strategies…
Serves institutional and individual investors seeking Asian and Greater China-focused investment funds, including clients across Asia Pacific, Europe and North America.
Financial Health
N/AN/A
Location
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Computed from 5 filingsOperates an online platform providing access to company registry data and official corporate documents. Enables users to search businesses, download electronic company extracts, monitor companies,…
Serves businesses, finance and legal professionals, creditors, and marketers needing access to Hungarian and wider European company information for due diligence, monitoring, debt recovery,…
Financial Health
WeakWeak
Location
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Computed from 5 filingsProvides management and tax consultancy focused on international company formation and structuring. Services include incorporation of companies in Malta, UK, Hong Kong and Spain, tax planning,…
Serves entrepreneurs, online businesses, SMEs and private individuals, especially German-speaking and EU/Swiss clients in sectors such as IT, e-gaming, finance, manufacturing, import/export and adult…
Financial Health
HealthyHealthy · Hiring · 5% CAGR over 4y
Location
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Computed from 3 filingsDevelops and provides cloud-based business software including call centre management platforms, lead management systems, VoIP communication services, and appointment booking applications to help…
Serves B2B customers including call centers, sales teams, distributed teams, professionals and offices seeking software for lead management, VoIP communications and appointment booking.
Financial Health
StrongStrong
Location
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Computed from 5 filingsDevelops manufacturing software for Industry 4.0 factories, including tools for production planning and scheduling, shopfloor execution, material tracking, internal logistics, maintenance management,…
Sells to enterprise and mid-market manufacturers, especially automotive, electronics, food and beverage, pharmaceutical and industrial goods companies, targeting operations, production planning,…
Financial Health
StrongStrong · Hiring · 19% CAGR over 4y
Location
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Computed from 5 filingsPublishes and distributes printed and digital music publications, including sheet music and music education resources, and licenses music copyrights. Also supplies musical instruments and pro‑audio…
Serves a mixed B2B and consumer music market: music retailers and trade buyers, schools and music educators, students, individual musicians, and licensing partners across Europe and internationally.
Financial Health
StableStable · -13% CAGR over 4y
Location
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Computed from 3 filingsDevelops online triage and patient flow management software for primary care providers. The platform uses clinically validated algorithms to assess patient enquiries, capture structured medical…
Sells to NHS GP practices, Primary Care Networks and healthcare centres, targeting practice managers, clinical triage teams and primary care leaders responsible for patient access and workflow.
Financial Health
StableStable · -15% CAGR over 2y
Location
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Computed from 5 filingsDevelops software platforms for online gambling operators, including sportsbook, casino aggregation, player account management, payments, affiliate management and data services. Provides turnkey and…
Sells B2B to regulated iGaming, sports betting and lottery operators, including tier‑1 online casino/sportsbook brands, state-owned gambling operators and affiliates in regulated markets.
Financial Health
WeakWeak · -4% CAGR over 4y
Location
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Computed from 5 filingsDevelops and publishes children’s and young adult stories, providing editorial services including storytelling development, ghostwriting and illustration. Manages intellectual property, translation…
Serves a mix of creative professionals and organisations: authors, illustrators, children’s publishers, schools, bookshops, teachers, and film, TV and games producers working with children’s and…
Financial Health
WeakWeak · 0% CAGR over 4y
Location
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Computed from 2 filingsProvides luxury holiday villa and apartment rentals with concierge travel services including trip planning, transfers, charters, tours and event access. Also markets and sells international…
Serves affluent leisure travellers, golfing holidaymakers and property buyers seeking luxury stays and homes, plus holiday property owners looking to let or sell.
Financial Health
DistressedDistressed · Hiring · 17% CAGR over 1y
Location
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Computed from 5 filingsProvides trust and fiduciary services including trusteeships and foundation administration, alongside corporate services such as provision of company directors and secretaries, company management,…
Serves international corporate clients, family offices and high-net-worth families seeking trust, fiduciary and wealth preservation support across Switzerland, the UK, Hong Kong and other…
Financial Health
WeakWeak · 0% CAGR over 4y
Location
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Provides advertising and marketing services including brand strategy, creative campaign development, digital marketing, and content production for commercial and non-profit clients across multiple…
Serves business clients seeking advertising and brand services, particularly consumer-facing brands and organisations, including major corporates, charities and public-interest campaigns, with an…
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Computed from 5 filingsProvides investment management and advisory services, including direct investment, fund management and transaction support. Also delivers strategic and technological consulting, economic analysis,…
Serves Kazakhstani and international corporate and government clients, including organisations in extraction, production, construction, services, retail, fintech, agribusiness, infrastructure,…
Financial Health
StrongStrong · Hiring · 19% CAGR over 4y
Location
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Computed from 4 filingsProvides reinsurance broking services, arranging treaty and facultative reinsurance placements for insurers. Offers captive insurance solutions, reinsurance analytics, and claims support, helping…
Serves insurance companies and risk carriers across Africa and international markets, including cedants seeking treaty, facultative and captive reinsurance support.
Financial Health
HealthyHealthy · Hiring · 36% CAGR over 3y
Location
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Computed from 5 filingsOperates a programmatic audio advertising platform that connects advertisers with digital audio publishers. Provides ad placements such as pre‑roll and mid‑roll across podcasts, music streaming and…
Serves advertisers, brands and media agencies buying digital audio inventory, plus audio publishers such as radio stations, streaming services, podcast networks, audiobook platforms and mobile apps…
Financial Health
StrongStrong · Growing, Hiring · 26% CAGR over 4y
Location
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Computed from 5 filingsProvides insurance brokerage services specialising in cover for embassies, high commissions and diplomats. Arranges policies including diplomatic car insurance, embassy fleet and building insurance,…
Serves foreign diplomatic missions and personnel in the UK, including embassies, high commissions, ambassadors, diplomats, and administrators responsible for embassy fleets, buildings and residences.
Financial Health
WeakWeak · Hiring · 4% CAGR over 4y
Location
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Computed from 5 filingsProvides financial, operational and strategic consulting to companies and investors, including transaction support, financial due diligence, valuation and modelling, restructuring and turnaround…
Serves companies and investors, including private equity and corporate finance teams, across sectors such as healthcare, technology, real estate, infrastructure, retail, financial services and…
Financial Health
StableStable · -43% CAGR over 6y
Location
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Key facts
About 5% of the trading cohort reports turnover above £5M (10 of 184 firms) — the rest sits below that revenue band.
16% of the cohort was incorporated since 2022 (31 firms), so a sizeable share is in its first few filing cycles.
100.0% of the London cohort also runs the underlying CMS platform, so this is a plugin-level website technology signal rather than evidence of a standalone software supplier base.
Analytics and consent-adjacent tooling are common in the stack: 70.7% use web analytics, 65.8% use tag-management software and 63.0% use bot-screening technology.
Real Estate & Property is the largest tagged sector at 34.2% (63), ahead of Wholesale & Distribution at 8.7% (16) and Travel & Hospitality at 8.2% (15).
ICO cookie guidance requires website operators to explain cookies and obtain consent unless a cookie is essential to an online service requested by the user.
The UK language-services market was estimated at between £1.94 billion and £2.20 billion in 2022, giving multilingual website demand a wider localisation-market context.
What else do Polylang users run?
Share of the 184 Polylang-running UK companies where each technology was also detected. As of June 2026.
Who runs Polylang 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.
5
Median headcount
£468.3K
Median UK turnover
5.4%
Above £5M turnover
31
Incorporated since 2022
Verified directors — included in the file
Director names and roles for these 281 companies, alongside financials and websites, in one Excel + CSV file.
How Polylang 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.
Polylang is a trademark of its respective owner. Firmbase is not affiliated with, sponsored by, or endorsed by the trademark owner.
Polylang elsewhere
Frequently asked questions
How many companies in London use Polylang?
How is Polylang usage detected?
What kinds of companies use Polylang in London?
What do Polylang users in London also run?
How fresh is this data?
Can I get contact details for these companies?
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