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Get Matched for FreeAdvertisingUnited KingdomCardiffUpdated 2026-06-09
Finding the right advertising agency in Cardiff is easier when you have verified client reviews to guide you. Explore 46 advertising agencies in Cardiff, including top-rated Lunax Digital Marketing and Appear Online, with real client feedback covering quality, responsiveness, and results. With an average rating of 5★, 787 client reviews, you have real data to compare. Compare pricing, team sizes, and industry focus to find the agency that fits your goals and budget in 2026. No paid placements.
46 agenciesAvg rating 4.9★898 verified reviews
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Showing 1-30 of 46
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
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.
#9
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.
#10
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.
#11
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.
#12
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.
#13
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.
#14
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.
#15
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.
#16
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.
#17
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.
#18
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.
#19
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.
#20
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.
#21
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.
#22
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.
#23
Based in Cardiff, JHA Media delivers advertising solutions with a focus on strategic campaign development and measurable results. The agency maintains a strong track record with clients seeking targeted media placement and campaign optimization.
#24
Based in Cardiff, Celf Creative delivers advertising solutions with a focus on strategic campaigns and creative execution. Their portfolio demonstrates consistent client satisfaction, backed by positive feedback from recent projects.
#25
Based in Cardiff, The Media Angel specializes in advertising and digital marketing solutions tailored to client needs. With a perfect rating, the agency brings strategic expertise to campaigns across multiple channels.
#26
Based in Cardiff, Mawr Creative delivers advertising solutions tailored to client needs. With a perfect client rating, the agency focuses on strategic campaign development and measurable results.
#27
Based in Cardiff, Digital Marketing Wales delivers advertising solutions tailored to local and regional businesses. With a 5.0 rating from 15 client reviews, the agency specializes in strategic marketing campaigns that drive measurable results.
#28
Providing advertising and digital marketing solutions in Cardiff, SEO Agency Cardiff helps businesses improve their online visibility. With a 5.0 rating from 13 reviews, they deliver consistent results for local and regional clients.
#29
Based in Cardiff, Do Digital Agency delivers advertising solutions tailored to business growth. With consistently excellent client feedback, the team brings strategic expertise to digital marketing campaigns.
#30
Based in Cardiff, Liberty Marketing delivers advertising solutions with a track record of consistent client satisfaction. The agency brings strategic expertise to campaign development and execution across multiple channels.
46 agencies
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04 · FAQ
We currently list 46 Advertising agencies in Cardiff, United Kingdom. Browse their profiles and read verified reviews to find the right partner.
Compare agencies based on verified client reviews, campaign results, industry expertise, and pricing. Look for agencies in Cardiff with experience in advertising and a track record of delivering strong ROI.
Pricing varies by scope and agency size. Most advertising agencies charge a management fee of 10–20% of ad spend or a flat monthly retainer. Request quotes from multiple agencies in Cardiff to compare.
Yes. Many Advertising agencies in Cardiff work with remote clients. While a local agency can offer in-person meetings, remote collaboration is standard in the industry and gives you access to a wider talent pool.
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