842 agencies indexed·Latest entry: 17 July 2026
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Location · 20 agencies · Wales

Marketing agencies in Cardiff.

Cardiff's marketing agency cluster is small, indie-dominated, and shaped by four anchors that exist nowhere else at this density: the Welsh capital's public-sector and government concentration, Admiral Group's insurance HQ, BBC Cymru Wales's broadcast base at Central Square, and the legal duty on public bodies to deliver bilingually under the Welsh Language Standards.

At a glance
  • 20 agencies in or with offices in Cardiff
  • Top services: SEO, Digital Strategy, PPC
  • Region: Wales
  • Reviewed 17 May 2026
Showing 1-20 of 20 Cardiff agenciesView in full archive
Hello Starling logo
Hello Starling
Independent·Cardiff·11-50 Employees·Verified

Hello Starling is a Cardiff-based media planning and buying agency that prioritises result-driven strategies. Uniquely identified by its dedication to delivering quantifiable results for its clients, Hello Starling utilises data-led insights to customise campaigns for optimal engagement and influence. With a diversity of media specialities, encompassing TV, cinema, radio, outdoor, press, digital,

New Media Ghost logo
New Media Ghost
Independent·Cardiff·2-10 Employees

New Media Ghost, a customised digital marketing agency based in Cardiff, excels in curating robust online presence for both businesses and individuals. As specialists in crafting and engaging with digital audiences, we distinguish ourselves through our unwavering commitment to discretion and tailoring unique strategies. We guarantee your content and social media resonate with your brand's voice, s

Patter logo
Patter
Independent·Cardiff·2-10 Employees

Patter, a UK-based marketing agency situated in Abercynon, distinguishes itself with a people-centric methodology. We specialise in providing high-yielding websites, strategic paid advertising, and smart email marketing solutions to fuel genuine, long-term growth for businesses. Our team, composed of leading strategic minds and innovative creatives, is dedicated to securing more customers and boos

Pobl Tech logo
Pobl Tech
Independent·Cardiff·2-10 Employees

Pobl Tech, based in Cardiff, South Wales, introduces inventive approaches that tackle your obstacles through strategic and imaginative thought. As a full-service digital agency, Pobl Tech delivers web design, branding, and digital marketing solutions targeted at propelling your organisation forward. Proud to be a bilingual agency in Wales, Pobl Tech excels in formulating multilingual communicati

Rant Agency logo
Rant Agency
Independent·Cardiff·11-50 Employees

Rant Agency, a celebrated UK-based mobile app development firm, excels in revolutionising businesses digitally via crafting custom-made mobile and web applications. Catering to a wide array of clientele, from emerging startups to international brands in the private, public, and non-profit sectors, our expertise shines through. Since our inception in 2003, we've forged robust alliances, providing a

Cavefish logo
Cavefish
Independent·Cardiff·2-10 Employees

Cavefish, a pioneering AI-centric agency situated in Cardiff, UK, distinguishes itself by crafting bespoke AI solutions that blend effortlessly into business operations, bolstering productivity and fuelling innovation via their exclusive EchoDepth framework. Renowned for their thorough services such as AI strategic planning, customised training, and swift proof-of-concept initiatives, Cavefish has

Nick Walsh Studios logo
Nick Walsh Studios
Independent·Cardiff·2-10 Employees

Nick Walsh Studios, a top-tier SEO and digital marketing agency, is headquartered in Cardiff and stands out for its dedication to secure page one rankings within a three-month timeframe. The firm employs sophisticated, AI-powered SEO tactics to guarantee heightened website traffic and sales conversions for their clients. Alongside this, they provide a broad range of services such as bespoke web de

Mamba Marketing logo
Mamba Marketing
Independent·Cardiff·11-50 Employees

Mamba Marketing, a UK-based, award-winning full-service marketing agency, boasts additional branches in Dubai and the US. Distinguished by an extensive suite of services, Mamba Marketing specialises in B2C and B2B solutions, e-commerce strategies, lead generation, and content initiatives, all tailored to drive short-term victories and sustainable brand expansion. The agency's unique selling propos

Odyssey logo
Odyssey
Independent·Cardiff·2-10 Employees

Focusing on several crucial aspects, Odyssey specialises in: - Driving a significant increase in sales via your website - Bolstering customer loyalty on your online platform - Escalating user interaction - Streamlining website functionality and navigability - Enhancing the total user experience on your site - Integrating your brand seamlessly into your digital footprint - Overseeing website

Station Rd Marketing logo
Station Rd Marketing
Independent·Cardiff·11-50 Employees

Beyond Marketing, a Cardiff-based strategic marketing agency, distinguishes itself through its dedication to developing purpose-driven marketing strategies. These strategies unearth unseen challenges and foster authentic relationships, guaranteeing sustainable growth and beneficial outcomes for our clients. Our offerings encompass strategic insights, persuasive communication, and the inclusion of

Pixafusion Marketing Agency logo
Pixafusion Marketing Agency
Independent·Cardiff·2-10 Employees

Pixafusion, a leading digital marketing agency in Wales, offers an extensive range of full-service, award-winning solutions. Known as the most rapidly expanding agency in the region, Pixafusion excels with its strategic approach that guarantees clients meet their marketing objectives through creative and cohesively integrated strategies. Their diverse services encompass logo creation and branding,

Alytix Marketing logo
Alytix Marketing
Independent·Cardiff·2-10 Employees

Alytix Marketing, a UK-based marketing and analytics firm in Cardiff, excels in converting intricate data into practical insights to boost marketing and sales results. Our distinct focus is on offering a comprehensive suite of services, from managing digital campaigns to crafting analytics strategies. We distinguish ourselves through our 'done-for-you' analytics solutions and dynamic data visualis

Newwave Design logo
Newwave Design
Independent·Cardiff·11-50 Employees

Newwave is a multifaceted branding, web, and marketing agency nestled in the heart of Cardiff. Our distinguishing feature is our extensive array of services encompassing branding, web design, ecommerce solutions, and an all-encompassing suite of marketing services. This includes SEO, Google Ads, social media management, and email marketing. Known for producing outstanding results, Newwave is proud

Martin Hopkins Design logo
Martin Hopkins Design
Independent·Cardiff·2-10 Employees

Established in Cardiff, Wales, Martin Hopkins Partnership Ltd. is a leading brand, design, and digital agency, renowned for crafting distinctive brands exuding vibrancy and dynamism. Our unique selling proposition lies in our determination to create brands with a distinctive tone, coupled with our robust emphasis on superior user experience and fruitful customer interactions. With a legacy dating

designdough logo
designdough
Independent·Cardiff·2-10 Employees

Situated in Cardiff, UK, Designdough is an innovative creative agency specialising in the metamorphosis of concepts into captivating experiences. Through the power of design and compelling narratives, we foster impactful connections and catalyse brand transformations. Designdough stands out with a holistic approach towards brand and digital services, encompassing brand strategy, UX/UI design, and

Aura Ads logo
Aura Ads
Independent·Cardiff·2-10 Employees

Aura Ads, a pioneering creative agency situated in Cardiff, excels in harnessing the potential of paid social media with limitless creative solutions and proficiently managed testing. The unique selling proposition of Aura Ads lies in its systematic approach to creative production and testing, equipping both enterprise-level and scaling performance teams with a consistent supply of high-impact cre

WCS Agency logo
WCS Agency
Independent·Cardiff·2-10 Employees

WCS Agency, a dynamic marketing and PR firm located in Cardiff, embodies the fusion of creativity and strategy, deeply rooted in Welsh heritage yet extending its influence globally. This agency distinguishes itself with a steadfast team of professionals, leveraging cutting-edge tools to deliver targeted, strategic, and impactful marketing outcomes. WCS Agency's commitment goes beyond superficial m

Storm & Shelter logo
Storm & Shelter
Specialist·Cardiff·11-50 Employees

Established in Cardiff, Storm & Shelter is a leading video production company, adept in creating captivating films, engaging commercials, and innovative animations for brands and agencies. Since our inception in 2013, we've had the privilege of partnering with notable brands like Amazon, Twitter, and O2, producing SEO-rich content that not only excites and engages but also educates. At Storm & She

Illustrate Digital logo
Illustrate Digital
Independent·Cardiff·11-50 Employees

As a premier digital agency headquartered in Cardiff, Illustrate Digital excels in WordPress development. Our speciality lies in the creation of intuitive, user-friendly digital experiences, eliminating the typical frustrations associated with complex interfaces. Our team, composed of expert researchers, innovative designers, and skilled developers, is wholeheartedly devoted to assisting organisat

Caffeine Marketing logo
Caffeine Marketing
Independent·Cardiff·2-10 Employees

Caffeine Marketing, a renowned full-service digital marketing firm based in Cardiff, provides comprehensive UK-wide coverage. Our unique selling proposition is our practical approach to facilitating remarkable online triumphs through bespoke digital marketing strategies, tailored to every client's distinct requirements. Since our inception in 2011, we've maintained a consistent performance record.

Editor's note
AgencyIndex lists 20 agencies with a Cardiff headquarters. All but one are independents, which is a different shape to the network-heavy London cluster or the holding-group footprint in Manchester. The mix splits into four working shapes: public-sector and non-profit specialists working into Welsh Government, councils and the third sector (Pobl Tech, Hello Starling, designdough, Newwave Design); broad indie generalists covering brand, web, content and performance for SME and mid-market clients (WCS Agency, Patter, Station Rd Marketing, New Media Ghost, Mamba Marketing); product and web-development shops (Rant Agency, Illustrate Digital, Odyssey, Nick Walsh Studios); and a smaller production and creative tail (Storm & Shelter on video, Pixafusion and Martin Hopkins Design on identity and creative). The city anchors that draw agency work are unusually concentrated for a city of this size. Admiral Group is headquartered at Tŷ Admiral in central Cardiff and is one of the FTSE 100 insurers, with offices also in Swansea and Newport. Legal & General has a significant Cardiff presence, Atradius runs its UK base from the city, and Principality Building Society is headquartered here. BBC Cymru Wales relocated its main broadcast and production base to Central Square in 2020, with around 1,000 production and support staff, and BBC drama productions including Casualty and Pobol y Cwm continue to run out of Roath Lock in Cardiff Bay. Welsh Government, Cardiff Council, and a long list of arms-length public bodies are based in the city, and Cardiff University and Cardiff Metropolitan University feed the local talent pipeline on the academic and vocational sides respectively. Three things are shifting in 2026. Welsh Language Standards compliance is being enforced more visibly by the Welsh Language Commissioner, and the Cymraeg 2050 strategy (one million Welsh speakers by 2050) is pushing bilingual delivery further up the brief on any public-sector or publicly funded campaign. Cardiff Capital Region's £50m Innovation Investment Capital fund and a further £30m of UK Government innovation backing are routing more money into local fintech, compound-semiconductor and creative-industry scale-ups, which is the most recent change to the demand side. And BBC Cymru Wales's commissioning footprint, combined with the Roath Lock production capacity, keeps a broadcast-adjacent craft layer in the city that most regional clusters this size do not have.
When a local agency makes sense
Welsh Government, council or public-body brief requiring Welsh Language Standards complianceBilingual (Welsh and English) campaign work with parity at delivery, not retro-fitted translationLower day-rate or retainer than an equivalent Bristol, Manchester or London shop for similar scopeFinancial-services or insurance work that benefits from proximity to the Admiral, L&G and Principality clusterBBC- or broadcast-adjacent creative, content or production with local craft input
Common local briefs
Welsh Government and public-sector behaviour-change or awareness campaignsBilingual brand systems, websites and campaign assets with parity in Welsh and EnglishFinancial-services and insurance demand generation, content and brand workBBC- or broadcast-adjacent creative, branded content and short-form video productionHigher-education recruitment and student-experience marketing for Cardiff University and Cardiff MetCardiff Capital Region scale-up brand build and fundraising support for fintech, semiconductor and creative-industry businesses
Local economy
FS · Public sector · Broadcast · Tech
anchor sectors locally

Insurance and financial services sit at the top of the local employer table: Admiral Group is headquartered in central Cardiff and employs around 11,000 people across its Cardiff, Swansea and Peterborough sites, with Legal & General, Atradius and Principality Building Society also based in the city. Welsh Government and a dense layer of public-sector and arms-length bodies make government and non-profit comms a structural part of the local agency pipeline. BBC Cymru Wales runs its main broadcast operation from Central Square (roughly 1,000 staff) and BBC drama production continues at Roath Lock in Cardiff Bay, anchoring a broadcast-adjacent creative cluster. Cardiff University and Cardiff Metropolitan University feed talent into both sides, and Cardiff Capital Region's investment funds are pushing money into local fintech (Yoello, Sidekick), compound semiconductors and creative-industry scale-ups.

Agency cluster
Indie + sector-specialist
shape of the local mix
  • · Almost entirely independent: 19 of the 20 Cardiff agencies on AgencyIndex are independents, with no holding-group footprint in the city
  • · Public-sector and non-profit case studies are unusually prominent given the Welsh Government and council concentration
  • · Welsh-language and bilingual delivery capability matters on a real share of briefs and is not evenly distributed across the cluster
  • · Broadcast-adjacent creative and production craft exists because of BBC Cymru Wales, but most studios scale to broadcast briefs by collaborating rather than running them in-house
  • · Smaller cluster than Bristol or Manchester, with a noticeably lower cost base: Cardiff salaries average around £35k versus £39k in Bristol and £55k in London
Local watch-outs
5 to watch
in any Cardiff pitch
  • · Bilingual and Welsh-language capability claimed but not staffed: ask who actually translates, who proofs to Welsh Language Commissioner standards, and whether the workflow handles parity (not afterthought) on public-sector work
  • · Heavy over-index on public-sector work at some shops, which can mean strong process and stakeholder management but limited fluency in consumer or commercial briefs with tighter performance accountability
  • · Smaller benches mean key-person risk: confirm who runs the day-to-day, who covers when they are out, and whether senior names in the pitch will actually be on the account
  • · Enterprise financial-services depth is thinner than Admiral's and L&G's Cardiff footprint suggests: most FS sign-off on regulated work goes to London or in-house, so check named FS case studies rather than client logos
  • · Broadcast-grade video and post-production is often sub-contracted to Bristol or London partners rather than handled in-house, which is fine if disclosed but a problem if it is not
Frequently asked

What brands ask about marketing agencies in Cardiff.

5 questions our editors get most often, answered honestly. No agency-marketing speak.

Curated by humans

AgencyIndex lists 20 agencies with a Cardiff headquarters, which is smaller than Bristol (34) and significantly smaller than Manchester (56) or Birmingham (42), but in line with what is typical for a city of Cardiff's size and economic profile. Nineteen of the 20 are independents, which is a different shape to the network-heavy London cluster. The mix tilts heavily towards indie generalists, public-sector and non-profit specialists, and web and product-development shops, with a smaller broadcast-adjacent creative tail anchored by BBC Cymru Wales's presence at Central Square and the drama studios at Roath Lock in Cardiff Bay.