# Best Advertising Agencies in Cardiff (2026)

Finding the right advertising agency in Cardiff is easier when you have verified client reviews to guide you. Explore 50 advertising agencies in Cardiff, including top-rated The Tourism Marketing Agency Limited and Nick Walsh Home Services Marketing Agency, with real client feedback covering quality, responsiveness, and results. With an average rating of 5.0★, 805 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.

50 agencies · Avg rating 4.9★ · 899 client reviews

## Ranked by review data

Showing 1-30 of 50.

1. [The Tourism Marketing Agency Limited](https://www.pickanagency.com/agencies/the-tourism-marketing-agency-limited-cardiff) - 5.0★ (140 reviews) - Cardiff, United Kingdom - Advertising, Digital Marketing
2. [Nick Walsh Home Services Marketing Agency](https://www.pickanagency.com/agencies/nick-walsh-home-services-marketing-agency-cardiff) - 5.0★ (116 reviews) - Cardiff, United Kingdom - Advertising, Digital Marketing
3. [Lunax Digital Marketing](https://www.pickanagency.com/agencies/lunax-digital-marketing-cardiff) - 5.0★ (56 reviews) - Cardiff, United Kingdom - Advertising, Digital Marketing
4. [Gecko Brand & Digital Media](https://www.pickanagency.com/agencies/gecko-brand-digital-media-cardiff) - 5.0★ (53 reviews) - Cardiff, United Kingdom - Advertising, Media Buying, Digital Marketing
5. [Appear Online](https://www.pickanagency.com/agencies/appear-online-cardiff) - 5.0★ (47 reviews) - Cardiff, United Kingdom - Advertising, Digital Marketing
6. [Lumen SEO](https://www.pickanagency.com/agencies/lumen-seo-cardiff) - 5.0★ (43 reviews) - Cardiff, United Kingdom - Advertising
7. [Omni SEO](https://www.pickanagency.com/agencies/omni-seo-cardiff) - 5.0★ (36 reviews) - Cardiff, United Kingdom - Advertising
8. [True SEO Consultants LTD (Agency for Organic & Local SEO)](https://www.pickanagency.com/agencies/true-seo-consultants-ltd-agency-for-organic-local-seo-cardiff) - 5.0★ (29 reviews) - Cardiff, United Kingdom - Advertising, Digital Marketing, Social Media Marketing
9. [Marketing Purks Limited](https://www.pickanagency.com/agencies/marketing-purks-limited-cardiff) - 5.0★ (24 reviews) - Cardiff, United Kingdom - Advertising
10. [Digital Thrive](https://www.pickanagency.com/agencies/digital-thrive-cardiff) - 5.0★ (23 reviews) - Cardiff, United Kingdom - Advertising, Digital Marketing
11. [WCS Agency](https://www.pickanagency.com/agencies/wcs-agency-cardiff) - 5.0★ (21 reviews) - Cardiff, United Kingdom - Advertising
12. [Pxa Marketing](https://www.pickanagency.com/agencies/pxa-marketing-cardiff) - 5.0★ (20 reviews) - Cardiff, United Kingdom - Advertising
13. [ThisIsUs.Digital](https://www.pickanagency.com/agencies/thisisus-digital-cardiff) - 5.0★ (18 reviews) - Cardiff, United Kingdom - Advertising, Media Buying, Digital Marketing
14. [New Media Ghost](https://www.pickanagency.com/agencies/new-media-ghost-cardiff) - 5.0★ (17 reviews) - Cardiff, United Kingdom - Advertising
15. [Ripple Marketing Consultancy](https://www.pickanagency.com/agencies/ripple-marketing-consultancy-cardiff) - 5.0★ (16 reviews) - Cardiff, United Kingdom - Advertising
16. [Martin Hopkins Design Agency](https://www.pickanagency.com/agencies/martin-hopkins-design-agency-cardiff) - 5.0★ (16 reviews) - Cardiff, United Kingdom - Advertising, Digital Marketing
17. [Illustrate Digital](https://www.pickanagency.com/agencies/illustrate-digital-cardiff) - 5.0★ (15 reviews) - Cardiff, United Kingdom - Advertising
18. [Digital Marketing Wales](https://www.pickanagency.com/agencies/digital-marketing-wales-cardiff) - 5.0★ (15 reviews) - Cardiff, United Kingdom - Advertising
19. [Jos Davies Digital Marketing Consultancy](https://www.pickanagency.com/agencies/jos-davies-digital-marketing-consultancy-cardiff) - 5.0★ (14 reviews) - Cardiff, United Kingdom - Advertising, Digital Marketing
20. [R4 Advertising](https://www.pickanagency.com/agencies/r4-advertising-cardiff) - 5.0★ (14 reviews) - Cardiff, United Kingdom - Advertising
21. [SEO Agency Cardiff](https://www.pickanagency.com/agencies/seo-agency-cardiff-cardiff) - 5.0★ (13 reviews) - Cardiff, United Kingdom - Advertising, Digital Marketing
22. [Do Digital Agency](https://www.pickanagency.com/agencies/do-digital-agency-cardiff) - 5.0★ (9 reviews) - Cardiff, United Kingdom - Advertising
23. [Liberty Marketing](https://www.pickanagency.com/agencies/liberty-marketing-cardiff) - 5.0★ (8 reviews) - Cardiff, United Kingdom - Advertising
24. [AdClimb](https://www.pickanagency.com/agencies/adclimb-cardiff) - 5.0★ (7 reviews) - Cardiff, United Kingdom - Advertising, Digital Marketing
25. [Re-Imagine](https://www.pickanagency.com/agencies/re-imagine-cardiff) - 5.0★ (6 reviews) - Cardiff, United Kingdom - Advertising, Digital Marketing, Media Buying
26. [HQ SEO](https://www.pickanagency.com/agencies/hq-seo-cardiff) - 5.0★ (6 reviews) - Cardiff, United Kingdom - Advertising, Digital Marketing
27. [Teamworks Design & Communications](https://www.pickanagency.com/agencies/teamworks-design-communications-cardiff) - 4.9★ (12 reviews) - Cardiff, United Kingdom - Advertising
28. [Station Rd. Marketing](https://www.pickanagency.com/agencies/station-rd-marketing-cardiff) - 5.0★ (4 reviews) - Cardiff, United Kingdom - Advertising, Digital Marketing, Media Buying
29. [Equinox Communications](https://www.pickanagency.com/agencies/equinox-communications-cardiff) - 5.0★ (4 reviews) - Cardiff, United Kingdom - Advertising
30. [JHA Media](https://www.pickanagency.com/agencies/jha-media-cardiff) - 5.0★ (3 reviews) - Cardiff, United Kingdom - Advertising

## Popular services in Cardiff

- [Digital Marketing in Cardiff (48 agencies)](https://www.pickanagency.com/best-digital-marketing-agencies/united-kingdom/cardiff)
- [Media Buying in Cardiff (13 agencies)](https://www.pickanagency.com/best-media-buying-agencies/united-kingdom/cardiff)
- [Social Media Marketing in Cardiff (13 agencies)](https://www.pickanagency.com/best-social-media-marketing-agencies/united-kingdom/cardiff)

## Advertising agencies in other United Kingdom cities

- [Advertising in London](https://www.pickanagency.com/best-advertising-agencies/united-kingdom/london)
- [Advertising in Glasgow](https://www.pickanagency.com/best-advertising-agencies/united-kingdom/glasgow)
- [Advertising in Leeds](https://www.pickanagency.com/best-advertising-agencies/united-kingdom/leeds)
- [Advertising in Edinburgh](https://www.pickanagency.com/best-advertising-agencies/united-kingdom/edinburgh)
- [Advertising in Manchester](https://www.pickanagency.com/best-advertising-agencies/united-kingdom/manchester)
- [Advertising in Sheffield](https://www.pickanagency.com/best-advertising-agencies/united-kingdom/sheffield)

## Frequently asked questions

### How many Advertising agencies are in Cardiff?

We currently list 50 Advertising agencies in Cardiff, United Kingdom, with an average rating of 4.9★ across 899 reviews. The Tourism Marketing Agency Limited is currently the top-rated. Browse their profiles and reviews to find the right partner.

### How do I choose an Advertising agency in Cardiff?

Compare agencies based on 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.

### What should I expect to pay for Advertising services in Cardiff?

Pricing varies by scope and agency size, and most agencies don't publish rates. Agency profiles on Pick an Agency show a minimum budget when the agency discloses one. Request quotes from multiple agencies in Cardiff to compare.

### Can I hire an Advertising agency in Cardiff remotely?

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.

### How does Pick an Agency rank advertising agencies in Cardiff?

Rankings are computed, never sold. No agency can pay to appear higher, and we take no money from the agencies listed. The default order uses a credibility-weighted score rather than the raw star average: a rating only earns its full weight once there is a real volume of reviews behind it, so a perfect 5.0 built on two or three reviews does not outrank a strong score backed by hundreds. That correction matters, because most agencies in this index sit at or near a perfect 5.0, which makes the star average on its own close to meaningless. [See the full ranking methodology](https://www.pickanagency.com/methodology).

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