Companies Using Twitter in London: 294 Active Firms (2026)
Companies using embedded social-media channels maintain public website links, feeds or sharing tools for audience engagement across London.
Public social-media website integrations sit between marketing, communications and recruitment rather than the core application stack. Companies running the channel use website links, share buttons, embedded feeds or tracking tags to move owned web traffic into public conversation, campaign distribution and hiring messages. Adoption tends to signal a business with a maintained website, some recurring content operation and a commercial owner for audience acquisition, even if the team is lean. The direct software cost may be low, but the surrounding work often involves agency support, content governance, analytics, consent tooling and sign-off routines across marketing and customer-facing teams.
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London has 294 actively trading companies running the social-media integration, and reported headcount totals 1,628 people. The adoption base is skewed towards outward-facing sectors rather than regulated infrastructure or deep back-office software: marketing agencies account for 13.3% of the cohort, media and publishing for 12.9%, not-for-profit and charity organisations for 9.2%, construction for 8.2%, and wholesale and distribution for 6.8%. That mix fits an engagement-led channel used for visibility, customer acquisition, stakeholder updates and recruitment. It also suggests many implementations are managed by small marketing or comms functions rather than dedicated platform teams.
Public social-media use sits close to advertising and consumer-protection rules, even when the integration itself is just a link or feed. Ofcom is relevant where a business operates a regulated user-to-user or search service under the Online Safety Act, with duties around illegal-content risk assessment, complaint routes and reporting mechanisms. ASA rules and CMA guidance matter where posts, endorsements or incentives could be read as marketing: paid or rewarded content needs to be identifiable as advertising, and hidden ads or misleading claims can breach consumer-protection law. The procurement issue is less the widget than the controls around publishing rights, approvals, archiving and escalation.
Adoption appears to be settling into a maintenance pattern rather than a new-stack buying cycle. Companies that already run the channel tend to keep it as an audience signal and referral path, while shifting effort between social posting, owned content and paid media as campaign priorities change. Website rebuilds are likely to be the main replacement point: consent tooling, tag audits and channel rationalisation can remove dormant integrations, but customer-facing organisations still need visible routes for updates, hiring and complaints. Consolidation may therefore show up less as new vendor selection and more as tighter governance over who can publish, measure and retain social content.
Adoption by company size
Adoption of Twitter rises with company size across the trading companies in this cohort. 0% of the 532,485 companies with under 10 employees run Twitter (212 detected). 0.5% of the 15,364 companies with 10–50 employees run Twitter (71 detected). 0.6% of the 1,763 companies with over 50 employees run Twitter (11 detected). That is a 0.6% gap between the over 50 employees and under 10 employees bands.
294
Active firms
2026
17
Above £5M turnover
Trading firms
5
Median headcount
Filed accounts
717
Verified contacts
Across this cohort
Top companies using Twitter 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 strategic communications and public relations services, including political and public affairs advisory, social media management, media training, and audio and video content creation and…
Serves B2B and organisational clients across corporate, consumer, lifestyle, technology, health, financial, media and marketing sectors, including teams needing public affairs guidance, media-facing…
Financial Health
HealthyHealthy · 0% CAGR over 4y
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Computed from 5 filingsProvides marketing services for video game publishers and studios, specialising in influencer and social media campaigns. Manages creator partnerships, paid media, and campaign strategy and execution…
Serves B2B clients in the video games industry, including game studios, publishers and entertainment brands, particularly marketing, brand, community and influencer teams launching or promoting games.
Financial Health
StrongStrong · Growing, Hiring · 57% CAGR over 4y
Location
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Computed from 5 filingsProvides social media and influencer marketing services for brands, including social media strategy, creative content production, campaign development, creator partnerships, community management, and…
Serves marketing teams at large consumer-facing brands in the UK and US, including food and drink, retail, restaurant, delivery, healthcare, travel, technology and entertainment companies.
Financial Health
StrongStrong · Hiring · 79% CAGR over 4y
Location
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Computed from 5 filingsProduces sports-focused digital video content and formats for athletes and brands. Provides end-to-end video production, channel development, audience growth and distribution for YouTube and social…
Serves professional athletes, sports talent, and brands seeking athlete-led social and YouTube content platforms, plus creators booking a podcast studio in London.
Financial Health
StrongStrong · Growing, Hiring · 6% CAGR over 4y
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Computed from 5 filingsDevelops a mobile and web transport navigation application that provides journey planning across public transit, walking, cycling and other modes. Maintains transit data for cities and offers…
Sells to urban public transport users via its consumer app, and serves city governments, transport agencies and institutions needing journey planning and rider insights. Also targets brands and…
Financial Health
StrongStrong · -10% CAGR over 4y
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Computed from 3 filingsPublishes trade media and operates events, membership programmes and information services for built environment professionals. Runs industry brands including Building, Building Design, Housing Today…
Serves B2B professionals and organisations in the built environment, including UK and European contractors, global construction consultants, architects, construction clients, regulators, governmental…
Financial Health
StableStable · Hiring · 23% CAGR over 2y
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Computed from 2 filingsDevelops and executes digital engagement and fundraising campaigns for corporations, non-profits and advocacy groups. Services include campaign strategy, grassroots mobilisation, customer engagement,…
Serves corporations, nonprofits, advocacy organisations and political campaigns, with buyers including fundraising, communications, marketing, advocacy and digital teams.
Financial Health
StableStable · 6% CAGR over 1y
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Computed from 5 filingsManages and represents sports media talent, facilitating media appearances, punditry roles and commercial partnerships. Produces digital sports content and shows through an in‑house studio, including…
Serves high-profile sports talent, particularly current pundits, presenters and former or late-career athletes in sports media and commercial markets.
Financial Health
StableStable
Location
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Computed from 5 filingsOperates an online directory and news platform for fashion, beauty and lifestyle media and PR professionals. Provides contact databases for journalists and influencers, industry news, editorial…
Serves fashion, beauty and lifestyle PR and marketing teams, brands, agencies, media titles, journalists, freelancers and influencers.
Financial Health
StrongStrong · Growing, Hiring · 5% CAGR over 4y
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Computed from 5 filingsProvides communications and public relations consultancy for start-ups, technology companies and public sector organisations. Services include message development, stakeholder engagement, media…
Serves start-ups, scale-ups, global businesses and public sector organisations, especially in technology, AI, fintech, health-tech and sustainability, including communications and marketing…
Financial Health
HealthyHealthy · -61% CAGR over 4y
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Computed from 5 filingsProvides research, audience insights and creative campaign development for sports brands, federations and sponsors. Offers social media analysis, fan behaviour research, and content and digital…
Serves brands, sponsors and international sports organisations, especially Olympic federations and global sports properties, including communications, digital and education teams.
Financial Health
StrongStrong · Growing, Hiring · 10% CAGR over 4y
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Computed from 5 filingsPublishes luxury lifestyle magazines and organises related events, targeting affluent audiences and visitors. Offers print media, editorial content and advertising opportunities for brands seeking…
Targets people who live in, work in or visit London, alongside advertisers and event partners seeking access to luxury lifestyle audiences in the city.
Financial Health
HealthyHealthy · Hiring · 3% CAGR over 4y
Location
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Computed from 5 filingsProvides research and policy development, government relations, communications strategy, and advocacy campaign services for organisations and causes. Also delivers mobilisation campaigns, media…
Serves mission-led organisations, NGOs, foundations, public-interest campaigners and philanthropies working on policy, health, development and social-change issues globally.
Financial Health
StrongStrong · Hiring · 5% CAGR over 4y
Location
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Computed from 5 filingsProvides public relations and social media services for luxury lifestyle brands in sectors including food, drink, travel, hotels and watches. Plans press campaigns, media outreach and events to…
Serves B2B clients in the luxury lifestyle sector, including food and drink brands, travel businesses, chalets and luxury hotels, watch brands, and other luxury consumer brands seeking PR and social…
Financial Health
HealthyHealthy · Growing, Hiring · 15% CAGR over 4y
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Computed from 3 filingsProvides sports and entertainment marketing services including sponsorship strategy, athlete talent representation, brand partnership development, and production of marketing content and campaigns…
Serves ambitious brands, sports rights holders and top athletes seeking international sports and entertainment marketing partnerships, sponsorships and representation.
Financial Health
HealthyHealthy · Hiring · 15% CAGR over 2y
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Computed from 5 filingsProvides support services to fashion brands, including production coordination, showroom and event organisation, brand promotion platforms, and booking services. Facilitates connections between…
Serves fashion brands, designers and industry platforms seeking international exposure, showroom access and connections with tastemakers, influencers, stores, celebrities, VIPs and press.
Financial Health
HealthyHealthy · 0% CAGR over 4y
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Computed from 5 filingsPublishes a trade magazine and online platform covering the grocery retail and FMCG sectors, providing news, analysis, market reports, product coverage, rankings and industry events related to…
Sells to grocery and FMCG industry professionals, including supermarket and wholesale retailers, food and drink brands, suppliers, category managers, and executives seeking sector news, analysis,…
Financial Health
HealthyHealthy · Hiring · 3% CAGR over 4y
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Computed from 5 filingsPublishes online news and information for the construction industry, covering building projects, contract awards, civil engineering and business developments. Operates a website and email newsletter…
Serves construction industry professionals, contractors, developers, consultants and suppliers, while selling advertising and job listings to businesses and recruiters targeting the UK built…
Financial Health
WeakWeak · 0% CAGR over 4y
Location
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Computed from 5 filingsProvides technology recruitment and staffing services, connecting employers with candidates in areas including business intelligence and data, software development, IT architecture, infrastructure,…
Serves businesses hiring technology professionals across BI and data, software development, IT architecture, infrastructure, project/change management, cyber security and executive IT leadership.
Financial Health
StableStable · 0% CAGR over 4y
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Computed from 5 filingsDesign agency that creates events, exhibitions, installations and digital media projects combining art, entertainment and technology. Produces brand experiences, live audiovisual shows, animations…
Serves B2B clients including fashion, media, technology and entertainment brands, cultural institutions, museums and festival organisers commissioning audience-facing creative experiences.
Financial Health
WeakWeak · -68% CAGR over 4y
Location
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Computed from 2 filingsDevelops AI-based software for sports video content management that automatically generates highlights and clips from live games and distributes them across digital and social platforms for sports…
Serves sports teams, leagues and broadcasters worldwide, targeting digital, media and content teams responsible for engaging fans across multiple platforms.
Financial Health
StrongStrong · Hiring · 199% CAGR over 1y
Location
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Computed from 5 filingsProvides digital marketing services for charities and non-profit organisations, including Google Ads management, paid social advertising (Meta, TikTok, Reddit, Spotify), search engine optimisation,…
Serves UK charities, social enterprises and other mission-led organisations, particularly marketing and fundraising teams aiming to grow donations, recruit fundraisers and run campaigns.
Financial Health
StrongStrong · Growing, Hiring · 19% CAGR over 4y
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Computed from 5 filingsPublishes sports industry news, analysis and reports through its online media platform. Produces podcasts, newsletters and market research, and organises conferences and events, alongside…
Serves B2B professionals and decision makers across the international sports industry, including rights holders, broadcasters, sponsors, agencies, investors, technology providers and event organisers.
Financial Health
StrongStrong · Growing, Hiring · 8% CAGR over 4y
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Computed from 3 filingsAcquires land and property, develops residential and mixed‑use real estate projects, and provides property investment, sales, lettings, and asset management services. Manages build‑to‑rent schemes…
Serves property investors, homebuyers, tenants and landlords seeking residential and commercial property in London and commuter-belt locations, including new-build homes, lettings and build-to-rent…
Financial Health
HealthyHealthy · 0% CAGR over 2y
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Computed from 5 filingsPublishes online entertainment journalism covering films, television series, and streaming content. Produces news articles, reviews, interviews, rankings, and feature pieces about movie and TV…
Serves consumer audiences interested in film, TV and streaming, including readers seeking entertainment news, reviews, trailers, quizzes and viewing recommendations across major streaming platforms.
Financial Health
HealthyHealthy · Growing, Hiring · 5% CAGR over 4y
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Computed from 5 filingsPublishes online news, analysis, interviews and features covering the esports, gaming and esports betting industries, including tournament updates, team developments and business activity, alongside…
Serves esports, gaming and betting audiences, including industry professionals, teams, publishers, tournament organisers, betting operators and engaged fans across competitive gaming titles.
Financial Health
StableStable · Hiring · 23% CAGR over 4y
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Computed from 3 filingsProvides web design and digital marketing services for estate and letting agents and other property businesses, including lead‑generation websites, SEO, PPC advertising, social media marketing, email…
Serves independent estate and letting agencies, commercial property agents, property developers, construction firms, overseas agents, PropTech companies and professional service providers.
Financial Health
StrongStrong · Hiring · 18% CAGR over 2y
Location
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Computed from 5 filingsPublishes an online news platform covering further education, colleges, apprenticeships and skills policy. Provides sector news, opinion articles, features, job listings and industry updates aimed at…
Financial Health
StrongStrong
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Computed from 3 filingsProvides residential property sales and lettings services, acting for landlords, tenants, buyers and sellers. Offers property marketing, tenant sourcing, valuations, corporate and short‑let…
Serves private home buyers, sellers, landlords and tenants, plus corporate letting and international relocation clients dealing with residential and commercial property in central London.
Financial Health
StableStable · 0% CAGR over 2y
Location
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Computed from 4 filingsDevelops a social trust network platform and browser tools that let users connect social accounts, share reviews and endorsements for websites, wallets, and services, and receive recommendations from…
Serves individual internet users, social media users and Web3 participants, especially MetaMask wallet holders and dApp users seeking trusted recommendations and safety signals from their own…
Financial Health
StableStable
Location
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Computed from 5 filingsProvides performance marketing services for consumer brands, focusing on paid media campaigns. Manages paid search, display and paid social advertising, and provides web analytics to optimise online…
Serves consumer brands and businesses seeking specialist online advertising support, typically marketing teams focused on growth through paid search, paid social, display and analytics.
Financial Health
StrongStrong · Growing, Hiring · 26% CAGR over 4y
Location
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Computed from 5 filingsSpecialist recruitment and executive search firm focused on risk management, compliance, governance and related functions. Provides executive search, contingent recruitment and interim management…
Serves financial services and professional services employers hiring governance, risk, compliance, audit, cyber and legal talent, plus professionals seeking roles in banking, asset management,…
Financial Health
HealthyHealthy · Hiring · 11% CAGR over 4y
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Computed from 5 filingsOwns and operates the Legal Geek brand, organising legal technology conferences, events and workshops, and providing resources such as startup directories, mentorship programmes and industry news for…
Serves legal technology and legal innovation professionals, including law firms, in-house legal teams, legal tech startups, sponsors and event attendees in Europe and North America.
Financial Health
HealthyHealthy · -61% CAGR over 4y
Location
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Computed from 5 filingsProvides music promotion and licensing services linking the music and sports industries. Works with record labels, artists and rights holders to place music in sporting events, broadcasts and related…
Serves record labels, music artists, sports rights holders and sporting organisations seeking music and sport partnerships, including Formula 1, EFL and other global sports properties.
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
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Computed from 3 filingsOperates a conference and events venue offering multiple meeting rooms and halls for conferences, award ceremonies, dinners, receptions, filming and corporate events. Provides in‑house audio‑visual…
Serves businesses, associations and international organisations planning conferences, award ceremonies, receptions, networking events, Christmas parties and filming in central London, including…
Financial Health
StrongStrong · Profitable, Hiring · 13% CAGR over 2y
Location
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Computed from 5 filingsProduces media content including broadcast programmes, podcasts and branded storytelling for organisations, developing narrative-led content for distribution across broadcast and digital platforms…
Serves brands, broadcasters and podcast commissioners, primarily B2B clients in marketing, communications and broadcast programming with an international audience focus.
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
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Computed from 5 filingsProvides strategic communications, marketing and public affairs services. Advises entrepreneurs, investors and organisations on messaging, leadership communications and campaigns, and supports media…
Serves mission-driven entrepreneurs, investors, philanthropists, business leaders and innovation-led organisations, especially in technology sectors such as AI, fintech and quantum computing.
Financial Health
StableStable · -69% CAGR over 4y
Location
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Computed from 5 filingsProvides employer branding research and analytics, analysing large datasets on employer reputation to deliver insights, reports, and benchmarking tools such as the Employer Brand Index to help…
Serves HR, talent acquisition and employer brand leaders at large enterprises and multinationals, including Fortune 500 organisations, focused on employer reputation across geographies.
Financial Health
StableStable · Hiring · 6% CAGR over 4y
Location
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Computed from 5 filingsProvides podcast production and marketing services for B2B companies, including show strategy development, guest sourcing and booking, host training, audio production, launch management, distribution…
Serves growth-focused B2B companies, especially marketing and growth teams that use podcasts to build audiences, relationships with industry guests, and customer pipelines.
Financial Health
StrongStrong · Growing, Hiring · 75% CAGR over 4y
Location
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Computed from 5 filingsSupplies gourmet foods and ingredients through an online shop to consumers and food service businesses. Product range includes truffles, foie gras, caviar, charcuterie, cheeses, oils, spices, artisan…
Serves restaurants, hotels and professional chefs, alongside adventurous home cooks and independent food connoisseurs buying online in the UK, with a separate EU site for European customers.
Financial Health
HealthyHealthy · Hiring · 32% CAGR over 4y
Location
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Computed from 5 filingsProvides residential property sales and lettings services, including property marketing, buyer and tenant sourcing, valuations, and property management for landlords. Also offers mortgage advice, new…
Serves residential property sellers, buyers, landlords and tenants in North Finchley, East Finchley and Finchley Central, with some services for new homes and commercial property clients.
Financial Health
StrongStrong · Growing, Hiring · 5% CAGR over 5y
Location
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Computed from 5 filingsDistributes and sells home video releases of classic, cult, and world cinema through labels such as Masters of Cinema. Offers Blu‑ray and limited‑edition box sets via an online store, including…
Sells to individual consumers, cinephiles and film collectors interested in classic, world, martial arts and cult cinema, including buyers of limited-edition and US-edition home video titles.
Financial Health
StrongStrong · Growing, Hiring · 4% CAGR over 4y
Location
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Computed from 5 filingsProvides recruitment services focused on the information technology sector, placing permanent and contract professionals in areas such as software development, DevOps, cloud infrastructure,…
Serves employers hiring permanent and contract IT talent, plus IT professionals seeking roles, across infrastructure, cloud, development, DevOps, cyber security and business transformation in the UK,…
Financial Health
WeakWeak · -7% CAGR over 4y
Location
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Computed from 3 filingsProvides communications and marketing services focused on social impact, including strategy, branding, campaign development, PR, digital content and research. Works with charities, NGOs and…
Serves B2B and nonprofit clients including iNGOs, charities, philanthropic institutions, foundations and global campaign organisations focused on social impact, sustainability, advocacy, behaviour…
Financial Health
StableStable · Hiring · 7% CAGR over 2y
Location
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Computed from 5 filingsOnline retailer of shisha and hookah products, including shisha flavours, hookah pipes, starter kits, charcoal, heat management devices, hoses, bowls and related accessories, along with vape…
Sells to consumers buying shisha, hookah and vape products online, including flavour enthusiasts and first-time buyers seeking starter kits, charcoal and accessories. Also serves wholesale buyers and…
Financial Health
StrongStrong · Hiring · 11% CAGR over 4y
Location
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Computed from 4 filingsActs as a regional governing body for association football, overseeing grassroots leagues and cup competitions, affiliating clubs, administering discipline and safeguarding, and providing coach…
Serves a mix of customers across London football: grassroots and competitive players, coaches, referees, volunteers, clubs, leagues, schools, and disability, youth, women’s and girls’ football…
Financial Health
StableStable · Hiring · 11% CAGR over 3y
Location
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Computed from 5 filingsDevelops and publishes video games for PC, consoles, and mobile platforms. Produces narrative adventure and puzzle titles, including mystery games such as Tangle Tower and Crow Country, and…
Serves consumer gamers across desktop, console and mobile platforms, including players on Steam, Nintendo Switch, PlayStation, Xbox, iOS and Android, with puzzle, mystery and adventure game interests.
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
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Computed from 5 filingsCreates data‑driven content marketing campaigns for brands, producing research studies, data analyses, and visual stories designed to attract media coverage and backlinks. Develops shareable online…
Serves B2B and consumer brands, from startups to Fortune 500 companies, especially marketing, SEO and digital PR teams in technology, software, lifestyle, home, careers, plumbing and related sectors.
Financial Health
StrongStrong · Growing, Hiring · 14% CAGR over 4y
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Computed from 3 filingsProduces television documentaries and factual entertainment programmes for broadcasters and streaming platforms. Develops and delivers programmes featuring public figures and cultural topics for…
Serves major UK broadcasters and international streaming or broadcast platforms commissioning popular factual television programmes, including BBC, ITV, Channel 4, Food Network UK, Amazon and Netflix.
Financial Health
StrongStrong · Hiring · 32% CAGR over 2y
Location
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Computed from 5 filingsProvides residential property estate agency services, including sales and lettings of houses and apartments. Offers property valuations, marketing of properties, tenant and buyer matching, and block…
Serves homeowners, property buyers, tenants, landlords and block management clients in Barnet and North London, covering residential sales, lettings and some commercial property needs.
Financial Health
StrongStrong · Growing, Hiring · 5% CAGR over 4y
Location
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Key facts
About 5% of the trading cohort reports turnover above £5M (17 of 294 firms) — the rest sits below that revenue band.
3% of the cohort was incorporated since 2022 (10 firms), so a sizeable share is in its first few filing cycles.
60.5% of the London cohort also run a publishing CMS, which points to embedded social links being used alongside editable content sites rather than only custom-built web estates.
42.5% also use a web-performance and security layer, suggesting a sizeable overlap with firms that manage public-site reliability and bot traffic.
Marketing agencies account for 13.3% of the cohort, followed by media and publishing at 12.9%, so audience acquisition and content-led models are over-represented.
Companies operating regulated user-to-user or search services may fall within the Online Safety Act 2023, with Ofcom responsible for online safety duties including illegal-content risk assessment and reporting mechanisms.
UK digital ad spend surpassed £35bn in 2024, growing by 13%, with search at £16.6bn and video display at £8.3bn.
What else do Twitter users run?
Share of the 294 Twitter-running UK companies where each technology was also detected. As of June 2026.
Who runs Twitter 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
£585.8K
Median UK turnover
5.8%
Above £5M turnover
10
Incorporated since 2022
717 verified decision-maker contacts
across these 294 companies, with emails available in Firmbase. Filter by role, seniority and stack.
How Twitter 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.
Twitter is a trademark of its respective owner. Firmbase is not affiliated with, sponsored by, or endorsed by the trademark owner.
Twitter elsewhere
Frequently asked questions
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