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Get Matched for FreeUnited KingdomCardiffUpdated 2026-06-09
Cardiff is one of United Kingdom's key advertising hubs, attracting top talent and global brands. Explore 119 agencies based in Cardiff on Pick an Agency, including top-rated Lunax Digital Marketing and Appear Online — each profile includes real client feedback and sub-ratings for quality and responsiveness. With an average rating of 5★, 1011 client reviews, you have real data to compare. Each listing is updated regularly with the latest reviews and ratings from verified clients. No paid placements.
119 agenciesAvg rating 4.9★1,736 verified reviews
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Showing 1-30 of 119
Ranked by review data
#1
Lunax Digital Marketing delivers advertising and digital marketing solutions from Cardiff, backed by 56 five-star client reviews. The team combines strategic expertise with data-driven results to help businesses grow their online presence.
#2
Based in Cardiff, Appear Online delivers advertising and digital marketing solutions backed by 46 five-star reviews. The agency partners with businesses to build effective campaigns that drive measurable results.
#3
Omni SEO is a Cardiff-based advertising agency with a 5.0-star rating across 36 client reviews. The team delivers tailored advertising solutions focused on measurable results for businesses across the United Kingdom.
#4
Based in Cardiff, Digital Thrive delivers advertising and digital marketing solutions to help businesses grow their online presence. With 23 five-star reviews, the agency brings proven expertise and client satisfaction to every campaign.
#5
Cardiff-based Ripple Marketing Consultancy delivers advertising solutions tailored to client objectives. With 16 five-star reviews, the team demonstrates consistent expertise in strategic campaign development and execution.
#6
Cardiff-based digital marketing consultancy offering advertising and strategic digital solutions to grow your business. Jos Davies Digital Marketing Consultancy has earned consistent recognition from clients across the UK for delivering measurable results.
#7
Based in Cardiff, HQ SEO delivers advertising and digital marketing solutions backed by consistent five-star client feedback. The agency combines strategic expertise with proven results across multiple marketing disciplines.
#8
inBeat is a UGC agency that specializes in creative strategy, paid media, influencer marketing, research and panels, performance branding, growth marketing, and mobile apps. They provide tailored strategies for various industries including e-commerce, healthcare, and consumer packaged goods.
#9
Since 2008, we’ve helped tour operators and travel brands worldwide build visibility and steady direct bookings through strategic, data-led digital marketing. We integrate LLM optimisation, AI SEO and AI digital marketing for tours and activities to strengthen your presence across tours, attractions, and experiences.
#10
Nick Walsh Studios is a home services marketing agency that specializes in providing tailored digital marketing services such as SEO, Google Ads, and website design aimed at local businesses. They focus on transparency and customized solutions to enhance businesses' online presence.
#11
Based in Cardiff, Gecko Brand & Digital Media offers comprehensive advertising and digital marketing services including media buying and social media strategy. With 53 five-star reviews, the agency delivers results across integrated brand and digital campaigns.
#12
Based in Cardiff, Lumen SEO delivers targeted advertising solutions that help businesses reach their ideal customers. With a 5.0 rating across 43 client reviews, the agency specializes in performance-driven campaigns tailored to measurable results.
#13
Team 11-50
Based in Cardiff, True SEO Consultants LTD specializes in organic and local SEO alongside comprehensive digital marketing services. With 29 five-star reviews, the agency provides advertising and social media marketing solutions for businesses seeking sustainable online growth.
#14
Based in Cardiff, Alliance Marketing Agency Ltd delivers comprehensive digital marketing solutions backed by consistently excellent client feedback. The team specializes in strategic campaigns designed to drive measurable results for businesses across various industries.
#15
With 24 five-star reviews, Marketing Purks Limited delivers advertising solutions tailored to your brand's needs. Based in Cardiff, this UK agency combines strategic insight with creative execution to drive measurable results.
#16
Based in Cardiff, WCS Agency delivers advertising solutions tailored to client needs. With a strong track record of satisfied customers, the agency brings strategic expertise to every campaign.
#17
Based in Cardiff, Pxa Marketing delivers advertising solutions backed by consistently excellent client feedback. With 19 five-star reviews, the agency demonstrates reliable expertise in helping businesses reach their target audiences.
#18
Based in Cardiff, Think Digital specializes in digital marketing and web design services. With 19 five-star reviews, the agency demonstrates consistent client satisfaction through proven results.
#19
Based in Cardiff, ThisIsUs.Digital delivers comprehensive advertising and digital marketing solutions, including media buying and social media strategy. With a 5.0 rating from 19 client reviews, the agency demonstrates consistent excellence in driving results.
#20
Based in Cardiff, New Media Ghost delivers advertising solutions with a track record of consistent client satisfaction. The agency brings strategic expertise to campaign development and execution across digital channels.
#21
Based in Cardiff, Martin Hopkins Design Agency delivers advertising and digital marketing solutions backed by consistent client satisfaction. Their team specializes in creating targeted campaigns that drive measurable results across digital channels.
#22
Based in Cardiff, Illustrate Digital brings strategic advertising expertise to brands across the UK and beyond. Their 16 five-star reviews reflect a consistent commitment to delivering results-driven campaigns.
#23
Based in Cardiff, Marketing Tom Media Ltd delivers comprehensive digital marketing solutions with a proven track record of client satisfaction. The agency's 15 five-star reviews reflect its commitment to driving measurable results for businesses across the United Kingdom.
#24
Based in Cardiff, R4 Advertising delivers comprehensive advertising solutions with a proven track record of client satisfaction. Their team specializes in creating targeted campaigns that drive measurable results for businesses across diverse industries.
#25
Based in Cardiff, AdClimb delivers advertising and digital marketing solutions to help businesses reach their target audiences effectively. With a 5.0 rating from seven client reviews, the agency brings proven expertise to campaign strategy and execution.
#26
Based in Cardiff, Heath Marketing Ltd delivers comprehensive digital marketing solutions to help businesses reach their target audiences effectively. With a perfect 5.0 rating across client reviews, the agency brings proven expertise in strategy and execution.
#27
Based in Cardiff, Cowshed Communication specializes in media buying services with a focus on delivering strategic placements that maximize campaign performance. Their team works to align client objectives with effective media strategies and execution.
#28
Equinox Communications, based in Cardiff, delivers advertising solutions tailored to client needs. With a perfect 5.0 rating from four reviews, the agency demonstrates consistent excellence in campaign strategy and execution.
#29
Based in Cardiff, Route Media specializes in media buying services with a proven track record of client satisfaction. Their focused approach to campaign planning and execution has earned consistent five-star ratings.
#30
Cardiff-based SEOClicks delivers comprehensive digital marketing solutions tailored to your business needs. With a perfect 5.0/5 rating, the team specializes in SEO and 360-degree marketing strategies.
119 agencies
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04 · FAQ
Pick an Agency lists 119 advertising agencies in Cardiff, United Kingdom. Compare their reviews, services, and pricing to find the best match for your business.
Look for agencies with strong client reviews, relevant industry experience, and expertise in the advertising channels you need. Consider their location in Cardiff for in-person meetings, and verify their pricing model fits your budget.
Rates vary by agency size and services. In Cardiff, expect management fees of 10–20% of ad spend or flat retainers from $1,000–$10,000/month depending on scope. Request quotes from multiple agencies to compare.
While many agencies work remotely, a local Cardiff agency can offer in-person strategy sessions, better understanding of the local market, and easier communication. Consider your needs when choosing between local and remote agencies.
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