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Marketing Companies in Bournemouth: 760 Active Firms (2026)
Marketing companies in Bournemouth plan, buy and measure brand, performance and direct-response campaigns for local and export-focused clients.
Buying centres tend to sit with marketing directors, growth teams and owner-managed management boards rather than procurement-heavy enterprise functions. The local agency mix leans towards digitally led acquisition work, search and paid media, CRM-led direct response, creative production and campaign analytics, often wrapped into retainer-led relationships for mid-market advertisers. Buyer behaviour is practical: clients want channel accountability, evidence of return on spend, and enough strategic cover to coordinate creative, media and measurement without building a full in-house function. Export-facing advertisers also create demand for agencies that can localise campaigns while keeping data permissions and brand controls consistent across markets.
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Bournemouth has 760 actively trading marketing companies, making the local market sizeable enough for specialist search, creative, media and direct-response agencies to sit alongside generalist studios. Reported headcount totals 893 people, so the employment footprint is visible but still weighted towards small operating teams rather than large agency networks. The revenue profile points to a narrow scaled layer in the upper turnover band, with much of the cohort operating below that level. Recent formation is also visible, suggesting low barriers to entry for founder-led and freelance-to-agency models.
Marketing agencies do not need a sector-specific licence, but the work is bounded by several regimes once campaigns touch personal data, claims, pricing or electronic communications. The ICO oversees data protection and PECR for direct marketing, while Ofcom has a role in misuse of public electronic communications networks. The CMA and trading standards can act on unfair-trading issues, and the ASA enforces the CAP Code across advertisers, agencies and media owners. Direct-marketing specialists may also work to the DMA code, which is mandatory for DMA members. That mix makes process control, consent records and substantiation of claims part of routine delivery rather than a legal afterthought.
Demand appears uneven rather than uniform. Agencies with credible measurement disciplines and paid-media specialisms tend to have clearer buyer demand, particularly where clients are moving work between in-house teams and external partners. Generalist creative shops face more substitution risk as production tools become cheaper and clients expect campaign evidence alongside brand work. Scale-up scarcity also matters: the local base appears broad at entry level but thinner among agencies with the capacity to serve complex, export-facing accounts. Compliance is likely to remain a differentiator, not because agencies are licensed, but because permission, claims and channel governance more often sit inside delivery.
760
Active firms
2026
11
Above £5M turnover
207
Incorporated since 2022
Key facts
About 1% of the trading cohort reports turnover above £5M (11 of 760 firms) — the rest sits below that revenue band.
27% of the cohort was incorporated since 2022 (207 firms), so a sizeable share is in its first few filing cycles.
UK ad spend reached £42.6 billion in 2024, up 10.4%, with online formats up 13.2% and £4 in every £5 of ad budgets spent online.
Search reached £16.9 billion in 2024, or two in five pounds spent on advertising in the UK.
Direct marketing campaigns bring ICO and PECR duties, while misuse of public electronic communications networks can involve Ofcom.
The ASA’s CAP Code applies to advertisers, agencies and media; unfair-trading rules sit with the CMA and trading standards.
UK advertising and market research services exports reached £15 billion in 2021, up 32.5% year on year.
Top Bournemouth Marketing companies
THIS IS GAIN GLOBAL LIMITED (FORMERLY KNOWN AS SIDESHOW GROUP LTD)
Trajectory
2y · 2024–NowFinancial sub-scores
Computed from 2 filingsProvides digital marketing and media services including brand strategy, creative content production, customer data analytics, UX and CX design, conversion rate optimisation, and paid media campaign…
Serves brands and organisations across public and private sectors, including finance, travel, retail, consumer goods, non-profits, food and drink, fashion, health, automotive, technology, telecoms,…
Financial Health
DistressedDistressed · -98% CAGR over 1y
Location
MORE2 LIMITED
Trajectory
5y · 2019–NowFinancial sub-scores
Computed from 5 filingsProvides data-driven marketing services for brands and retailers, including customer data platform implementation, analytics and modelling, customer strategy, paid search and social advertising,…
Serves B2C brands, direct-to-consumer businesses and retailers, especially in omnichannel retail, fashion, health and beauty, home and garden, and travel. Targets senior marketing leaders, founders,…
Financial Health
StableStable · -58% CAGR over 6y
Location
Space & Time Group Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides media planning and buying, digital marketing, and marketing technology services. Uses data and analytics to manage SEO, PPC, programmatic, social and ecommerce advertising campaigns, and…
Serves marketing leaders and commercial teams at brands in property, health, eCommerce, retail and consumer sectors, from smaller challengers to larger organisations with measurable growth targets.
Financial Health
StableStable
Location
UKB Marketing Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides digital marketing services for e‑commerce brands, including paid media management on Meta and Google, advertising creative and copywriting, email marketing, marketing strategy and research,…
Sells to eCommerce brands seeking outsourced digital marketing, particularly online retailers wanting support with paid media, creative and email. Serves businesses ranging from early-stage brands to…
Financial Health
StrongStrong · Growing, Hiring · 32% CAGR over 4y
Location
Digital Mast Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides digital marketing and design services including website and ecommerce development, search engine optimisation (SEO), pay‑per‑click advertising, social media marketing, remarketing campaigns,…
Serves businesses seeking digital marketing and design support, including organisations with websites or ecommerce operations and teams managing SEO, PPC, social media, remarketing and content…
Financial Health
StrongStrong · Hiring · 15% CAGR over 4y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides digital marketing services including search engine optimisation (SEO), pay‑per‑click advertising, and paid social media campaigns. Designs and develops websites and delivers multi‑channel…
Serves B2B clients, including brand and marketing teams at UK and international consumer, retail, automotive and home/interiors businesses seeking agency support for digital growth.
Financial Health
StrongStrong · Growing, Hiring · 20% CAGR over 4y
Location
Twin London Agency Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides marketing and brand consultancy for premium brands, including brand and audience strategy, creative content development, media planning and buying coordination, social media strategy,…
Serves senior marketing and brand leaders at premium and luxury brands, including global consumer brands focused on premium audiences, culture and community.
Financial Health
StableStable · Hiring · 22% CAGR over 3y
Location
Enjoy Communications Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides digital marketing and user experience services, including SEO, paid media and PPC management, conversion rate optimisation, digital strategy, and website design and optimisation to improve…
Serves UK-based brands and marketing teams, including retail, home improvement, transport, property and place-sector organisations seeking long-term digital growth partnerships.
Financial Health
HealthyHealthy
Location
Top Cat Media Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides marketing and advertising services including brand development, video and photography production, media planning and buying for TV, radio, cinema and outdoor, plus digital marketing, social…
Serves local independent businesses and growth-focused brands across sectors, typically companies seeking an outsourced marketing team rather than in-house overheads.
Financial Health
StrongStrong · Hiring · 6% CAGR over 4y
Location
ADIDO LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides digital marketing services for travel and tourism businesses, including website design and development, search engine optimisation (SEO), pay‑per‑click advertising, analytics, conversion…
Serves mid-to-large travel businesses, including villa holiday brands, luxury travel operators, cruise lines, adventure and ski travel companies, holiday parks and travel agents.
Financial Health
StableStable · 0% CAGR over 4y
Location
CODA COMMUNICATIONS LIMITED
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides marketing communications services for industrial manufacturing and IIoT companies, including strategic marketing consultancy, product marketing, digital marketing, branding and design,…
Serves B2B industrial manufacturers and IIoT companies globally, targeting marketing and product teams in technical, engineering-led businesses.
Financial Health
StableStable · Hiring · 27% CAGR over 2y
Location
PUDDLE DIGITAL LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides digital marketing and web design services including eCommerce website development on Shopify and WordPress, SEO, social media advertising, email marketing, branding, UX/UI design, graphic…
Serves businesses seeking agency support, particularly eCommerce and retail brands, manufacturers, engineering firms and professional services companies.
Financial Health
WeakWeak · -6% CAGR over 4y
Location
We Are Catalyst Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides digital marketing and lead generation services including SEO, PPC advertising, social media marketing, content marketing, PR, CRM and HubSpot management, and website design and development,…
Sells to businesses needing digital marketing support, especially companies seeking lead generation, market entry, website projects, or outsourced marketing. Targets firms with in-house marketing…
Financial Health
HealthyHealthy · Hiring · 22% CAGR over 4y
Location
NOMENSA LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides digital consultancy services focused on user experience (UX), customer experience (CX) and accessibility. Offers user research, UX design, digital strategy, conversion rate optimisation,…
Serves public and private sector organisations, including brands in finance, travel, tech, telecoms, retail, government, non-profit, automotive, health, fashion, food and drink, culture, and consumer…
Financial Health
StableStable · -68% CAGR over 4y
Location
THE WALKER AGENCY LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides advertising and creative agency services including brand strategy, brand identity development, advertising campaigns, social media marketing, influencer marketing, content creation, film and…
Serves challenger consumer brands and larger organisations, particularly FMCG, confectionery and lifestyle brands, plus select public-sector or enterprise clients seeking creative agency support.
Financial Health
StableStable · 1% CAGR over 4y
Location
Nu Media House Ltd
Trajectory
5y · 2019–NowFinancial sub-scores
Computed from 5 filingsProvides marketing and creative services including commercial and product photography, videography, web design, SEO and PPC management, brand strategy and identity development, graphic design, and…
Serves businesses needing marketing and brand content, including ecommerce retailers, property and real estate firms, startups, established brands and local charities.
Financial Health
HealthyHealthy · 0% CAGR over 4y
Location
Fireworx ICE Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides marketing agency services including brand strategy, creative design, digital marketing campaigns, website design and development, social media management, content production, and CRM…
Serves ambitious B2B brands and growth-focused organisations, from scale-ups to global companies, across insurance, pharmaceuticals, financial services, IT services, renewables, education, care…
Financial Health
StableStable · -4% CAGR over 4y
Location
Fridays At Nine Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides marketing and communications services including brand strategy, creative production, digital content creation and media buying. Works with brands to plan and deliver advertising campaigns,…
Serves ambitious challenger brands and small marketing teams, including consumer brands in retail/co-operative, skincare and drinks sectors, plus brand directors and founders seeking external…
Financial Health
WeakWeak · -9% CAGR over 2y
Location
STRANGE CORPORATION LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides digital marketing and web development services, including PPC advertising on Google and Microsoft, social media marketing, search engine optimisation, and design, development and maintenance…
Serves businesses needing digital marketing and web development, including ecommerce firms, charities, tourism and travel organisations, and cultural attractions. Targets marketing teams and business…
Financial Health
WeakWeak · -13% CAGR over 4y
Location
Astute Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides B2B demand generation and marketing services for technology vendors, including lead generation, prospect data supply and management, multilingual outreach campaigns, content creation,…
Serves B2B technology and IT brands, particularly marketing and sales teams running international campaigns aimed at senior business decision-makers.
Financial Health
DistressedDistressed · -13% CAGR over 2y
Location
CONVERSION FACTORY LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides product marketing and design services for SaaS companies on a subscription basis. Services include messaging and positioning research, branding, website and Webflow development,…
Serves high-growth SaaS startups and scaleups, particularly founders, CEOs and marketing teams with limited internal marketing or design capacity and recurring growth targets.
Financial Health
DistressedDistressed · -63% CAGR over 4y
Location
EG Media Limited
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides media planning and buying services for organisations, including strategic media strategy development, campaign planning, channel selection and advertising placement across media channels to…
Serves B2B organisations worldwide, including property developers, leisure and holiday brands, and other businesses with commercial growth objectives.
Financial Health
WeakWeak · -63% CAGR over 5y
Location
ELEVEN MILES LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides marketing and creative agency services including brand strategy, advertising, digital campaigns, content production, social media and influencer marketing. Works with brands across sectors…
Serves B2B marketing teams and brand leaders at large organisations, growing brands and start-ups across healthcare, pharma, travel, hospitality, finance, insurance, fashion, retail, technology and…
Financial Health
StableStable · -62% CAGR over 4y
Location
UKS&V LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides brand and communications strategy, creative content production, and event design and production services. Works with organisations to plan communications, produce storytelling content, and…
Serves B2B brand and communications teams at market-leading organisations worldwide, particularly in finance, pharmaceuticals, technology and other regulated sectors where stakeholder engagement and…
Financial Health
StableStable · -58% CAGR over 5y
Location
Inspiration Agency Limited
Trajectory
1y · 2025–NowProvides marketing and public relations services including strategy development, branding, graphic design, website design and development, SEO and PPC campaigns, social media management, email…
Serves small and growth businesses, charities, schools and local organisations across the South of England, typically owners and senior managers seeking outsourced marketing support.
Financial Health
Insufficient historyInsufficient history
Location
Appius International Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides web development and digital agency services including UX design, digital strategy, marketing automation, search and social marketing, and conversion rate optimisation. Builds and manages…
Serves UK businesses and enterprise organisations needing digital experience support, with clients in travel and events, financial services, hospitality, and insurance, including teams managing…
Financial Health
StrongStrong · Hiring · 17% CAGR over 4y
Location
In Focus Media Limited
Trajectory
3y · 2022–NowFinancial sub-scores
Computed from 3 filingsProvides advertising campaign planning and media buying for schools and colleges, arranging outdoor, transport, retail and digital advertising including bus, billboard, supermarket, cinema, radio,…
Serves schools, colleges and universities across the UK, particularly admissions and marketing teams seeking to reach parents, students and local communities for open evenings and recruitment…
Financial Health
DistressedDistressed
Location
BOOM! Healthcare Communications Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides healthcare communications and marketing services for pharmaceutical companies, including strategic planning, brand positioning, research and insights, creative concept development,…
Serves pharmaceutical companies, particularly small to mid-size or leanly resourced brand, medical and communications teams across global, regional and local markets.
Financial Health
StrongStrong · Growing, Hiring · 68% CAGR over 4y
Location
R B C Publishing Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsPublishes trade magazines and digital content for the foodservice, hospitality, and care home sectors, and provides advertising and cross‑media marketing services including print display advertising,…
Serves B2B suppliers and service providers targeting buyers and operators in the foodservice, hospitality, and residential nursing and care home sectors.
Financial Health
WeakWeak · -6% CAGR over 3y
Location
Push-Pull Associates Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides Amazon marketplace marketing and management services for brands, including account management, advertising campaign management, product listing SEO and copywriting, creative asset…
Serves consumer brands selling on Amazon, including category-leading and ambitious marketplace sellers across UK, EU and US Amazon channels, with examples in vision care, drinks gifting, audio and…
Financial Health
StrongStrong · Growing, Hiring · 106% CAGR over 4y
Location
BROWN BOOTH LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides web design and website development services including brochure and e‑commerce sites, along with website hosting and maintenance. Delivers digital marketing services such as search engine…
Serves businesses, particularly small businesses, seeking web design, SEO, PPC, email and social media marketing, including firms selling via marketplaces such as Amazon and eBay.
Financial Health
WeakWeak · -5% CAGR over 4y
Location
Bespoke 4 Business Marketing
Trajectory
3y · 2019–NowFinancial sub-scores
Computed from 3 filingsProvides digital marketing and web services including website design and development, SEO, pay‑per‑click advertising, social media management, and email marketing. Also develops business software and…
Sells to businesses seeking marketing, web, software and media support, especially in e-commerce, trades, property, holiday parks, hospitality and professional services. Targets organisations wanting…
Financial Health
StrongStrong · Growing · 0% CAGR over 2y
Location
Expect Best Ltd
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsProvides website design and development services for businesses, including custom website builds, SEO setup, hosting, and ongoing digital marketing. Also offers print and graphic design, PPC…
Serves B2B customers, mainly local small and mid-sized businesses in Poole, Bournemouth and Dorset, across sectors such as retail, fitness, marine, construction and professional services.
Financial Health
StrongStrong · Growing, Hiring · 7% CAGR over 2y
Location
TRGT DIGITAL LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides digital marketing services including search engine optimisation, Google Ads and social media advertising management, lead generation campaigns, website design and hosting, logo and graphic…
Serves businesses of all sizes globally, especially owners and managers seeking more online leads, sales and local customers through improved digital presence.
Financial Health
StableStable · -66% CAGR over 4y
Location
Z MARKETING LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsProvides digital marketing services including social media management, search engine optimisation, paid advertising campaigns, content creation, branding, media production, and web design and…
Serves businesses seeking digital marketing support, including brands and local service companies needing social media management, SEO, paid ads, content creation, web design, and branding.
Financial Health
StableStable · -68% CAGR over 4y
Location
Lineup Enterprises Limited
Trajectory
3y · 2023–NowFinancial sub-scores
Computed from 3 filingsFinancial Health
WeakWeak · 0% CAGR over 2y
Location
Krista Bune Event Services Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · 0% CAGR over 4y
Location
IMAGE MANAGEMENT SERVICES LTD
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · -55% CAGR over 5y
Location
TWO-WAY MIRROR LIMITED
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides web design and development services, brand identity design, and digital marketing campaigns. Builds and redesigns websites using platforms such as Umbraco and delivers technology‑led digital…
Serves purpose-led brands, charities, nonprofits and organisations promoting positive change, alongside selected commercial clients in sectors such as healthcare, sustainability, education, music and…
Financial Health
DistressedDistressed
Location
Fathom Communications Limited
Trajectory
4y · 2022–NowFinancial sub-scores
Computed from 4 filingsProvides branding, marketing, and digital design services. Develops brand identities, corporate visual systems, websites, and digital content, and delivers marketing campaigns and creative…
Serves B2B organisations and charities, particularly marketing and leadership teams in sectors such as luxury marine, aerospace, space, travel, architecture, accountancy, property and cyber security.
Financial Health
StableStable · Hiring · 11% CAGR over 3y
Location
Global Design And Print Limited
Trajectory
5y · 2019–NowFinancial sub-scores
Computed from 5 filingsProvides creative design and marketing services including brand identity development, graphic design, website design and build, video and animation production, social media content, digital marketing…
Serves businesses and organisations in professional services, finance, tech, eCommerce, food and hospitality, charities and community sectors, plus agencies needing production overflow support.
Financial Health
StableStable · -10% CAGR over 4y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsProvides email and SMS marketing services for direct‑to‑consumer ecommerce brands, particularly in health and wellness. Services include CRM strategy, campaign and automation flow setup, copywriting,…
Serves B2B ecommerce brands, especially DTC health, wellness and lifestyle businesses seeking customer retention and CRM support.
Financial Health
HealthyHealthy · Hiring · 19% CAGR over 4y
Location
ACCESS ADVERTISING, MARKETING & DESIGN LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · -63% CAGR over 5y
Location
REDDICO DIGITAL LTD
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
DistressedDistressed · -68% CAGR over 4y
Location
BLUEPRINT DISPLAYS LIMITED
Trajectory
5y · 2020–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
WeakWeak · -13% CAGR over 5y
Location
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Growing, Hiring · 12% CAGR over 3y
Location
174 Projects Limited
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StrongStrong · Growing · 0% CAGR over 4y
Location
Paul A Davies Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
HealthyHealthy · 0% CAGR over 4y
Location
Magicboxmedia Ltd
Trajectory
5y · 2021–NowFinancial sub-scores
Computed from 5 filingsFinancial Health
StableStable
Location
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How Bournemouth Marketing companies work and how to sell to them
What they do
Bournemouth marketing agencies usually earn through retained services, project fees and media-management charges, with some performance-linked incentives where attribution is agreed up front. The product is mostly professional services wrapped around software-enabled delivery: strategy, creative, search, paid media, CRM activity, direct marketing, reporting and conversion work. Smaller clients tend to buy discrete campaigns or channel-specific support, while larger mid-market advertisers are more likely to keep an agency on a rolling retainer. Margins depend on utilisation, senior time, freelancer use and whether media spend is passed through cleanly or managed alongside planning and optimisation fees.
Who they sell to
Most local agencies sell to owner-managed businesses, regional mid-market advertisers and marketing teams that need channel capability without hiring every specialism in-house. Day-to-day buyers are usually marketing directors, heads of growth, ecommerce managers and founders; finance leaders may become involved when retainers rise or paid-media budgets need clearer return evidence. Sales cycles are typically relationship-led, with referrals, inbound search, credentials meetings and informal competitive pitches more common than formal RFPs. Larger or regulated clients may add procurement checks, data-processing reviews and evidence of claims governance before committing to campaign work.
What they buy
Marketing firms tend to spend on the operating stack that helps them deliver repeatable client work: CRM, proposal tools, project management, time tracking, billing, workflow automation, analytics, social scheduling, consent management, security and finance software. Agencies with paid-media or search teams also buy reporting infrastructure, landing-page tools, call tracking and data connectors, while creative shops use design, production, asset management and proofing systems. Services spend often goes into freelance specialists, recruitment, accountancy, employment law, commercial contracts, cyber support and training. Cloud hosting, device management and collaboration tooling matter because client files, campaign assets and reporting access sit across distributed teams.
Why and how to sell to them
Marketing buyers tend to evaluate vendors when retainer delivery becomes harder to control: more clients, more channels, tighter reporting deadlines or new requirements around consent, claims and campaign evidence. Useful triggers include hiring account managers, adding paid-media specialists, moving from project work into retainers, winning export-facing accounts, or tightening processes after an ICO, PECR or ASA-related concern. Outbound works best when it maps to margin leakage, client retention or delivery risk rather than generic productivity claims. Messages should show how the offer reduces manual reporting, protects client trust, shortens campaign setup or makes agency output easier to evidence in commercial reviews.
How this list is built
Data sources
This list is built from UK Companies House filings, XBRL accounts data, and semantic analysis of each company's public website. Revenue and headcount figures come from the most recent filed accounts; where the company has not filed, values are estimated using a model trained on filed history and peer benchmarks and are labelled as estimates.
Classification
Rather than relying solely on SIC codes, Firmbase classifies each company semantically: the company's website is crawled, an AI model reads what the company actually sells, and the company is placed into the relevant industry and subsectors. SIC codes are used as one signal but not the only one. This means a company that registered under a generic SIC code but pivoted into (for example) fintech is correctly identified as fintech, not as its original SIC category.
Freshness
The underlying company data is refreshed from Companies House continuously; filings appear in the list within days of submission. The curated list ordering is regenerated when the underlying data moves meaningfully (company count changes by more than 5%, a new company enters the top-ranked segment, or the filed-revenue numbers for the top firms change). You can see the last-updated timestamp near the top of the page.
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