Top 50 Advertising Agencies in Cardiff
The Best of December 2025Looking for a top advertising agency in Cardiff?
Businesses looking to develop a relationship with media outlets should consider working with an advertising agency. Beyond increasing visibility, top agencies are a gateway to a variety of crucial resources, including researchers, designers, SEO/PPC experts, and social media managers.
To assist you in your search for a partner, we’ve compiled this list of the top advertising and marketing companies in Cardiff. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Cardiff Ad and Marketing Companies
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1$10,000+250 - 999 employeesCardiff , WalesFounded in 1957, Golley Slater is a midsize Advertising company. Their team provides Advertising and Branding.Read More
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2$1,000+2 - 9 employeesCardiff, WalesPixafusion Marketing Agency is a web design agency located in Cardiff, Wales. The team provides Web Design and Advertising.Read More
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3Undisclosed10 - 49 employeesCardiff, WalesStills Branding is a branding company based in Cardiff, Wales. Their services include Branding and Marketing Strategy.Read More
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4$5,000+10 - 49 employeesCardiff, WalesHeadquartered in Cardiff, Wales, S3 Advertising Agency is a small Advertising company. The team focuses on Advertising and Branding.Read More
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5Undisclosed10 - 49 employeesPenarth, WalesLaunched in 1998, Wordley Creative is an Advertising company. The firm provides Advertising and Branding, and is small.Read More
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6$10,000+10 - 49 employeesCardiff, WalesWeb design agency Ubiquity is based in Cardiff, Wales. They focus on Web Design and Advertising.Read More
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7$1,000+2 - 9 employeesCardiff, WalesDegu Media PR is a public relations company founded in 2013. Their team focuses on Public Relations and Advertising.Read More
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8$1,000+2 - 9 employeesCardiff, WalesEstablished in 2024, Trades Grow is an Advertising company. The team focuses on Advertising and Search Engine Optimization.Read More
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9$10,000+2 - 9 employeesTassagh, WalesMake It Sticky is a SEO company. Their small team of employees is headquartered in Tassagh, Wales. Their team specializes in Search Engine Optimization and Web Design.Read More
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10$10,000+2 - 9 employeesCardiff Bay, WalesFounded in 2006, Big Eye Deers Ltd., a small branding agency, is based in Cardiff Bay, Wales. Their services include Branding and Web Design.Read More
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11Undisclosed2 - 9 employeesCardiff, Wales5X5 Media LTD. Is a web design agency. They offer Web Design and Advertising and are headquartered in London, England and Cardiff, Wales.Read More
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12$10,000+10 - 49 employeesCardiff, WalesEstablished in 2002, Sotic is a SEO agency. The agency provides Search Engine Optimization and Web Design.Read More
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13Undisclosed2 - 9 employeesCardiff, WalesFounded in 2009, Wilkinson PR, a small public relations company, is based in Cardiff, Wales. Their team specializes in Public Relations and Advertising.Read More
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14Undisclosed2 - 9 employeesTaff's Well, WalesBased in Taff's Well, Wales, Pogo Digital Marketing is a small Advertising company. Their services include Advertising and Email Marketing.Read More
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15Undisclosed50 - 249 employeesCardiff, WalesEstablished in 2014, Communicorp UK is an Advertising company. The team focuses on Advertising and Marketing Strategy.Read More
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16Undisclosed2 - 9 employeesCardiff, South Wales , WalesFuzeIQ is an Advertising company launched in 2017. Their services include Advertising and Conversion Optimization.Read More
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17$10,000+10 - 49 employeesCaerphilly, WalesLaunched in 2014, Bomper Studio is a small Broadcast Video company. Their services include Broadcast Video and Video Production.Read More
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18$10,000+2 - 9 employeesCanton , WalesCR Design Ltd is an Advertising company. Headquartered in Canton , Wales, their small team offers Advertising and Branding. The company was established in 2008.Read More
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19Undisclosed2 - 9 employeesCardiff , WalesLocated in Cardiff , Wales, Hughes Advertising and Design is an Advertising company. The team provides Advertising and Branding.Read More
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20Undisclosed2 - 9 employeesCardiff Bay, WalesGomie Design is an Advertising company. Established in 2009, the firm is located in Cardiff Bay, Wales. Their team specializes in Advertising and Branding.Read More
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21Undisclosed2 - 9 employeesCardiff , WalesContent Marketing company Miss Squiggles was launched in 2015. The company specializes in Content Marketing and Social Media Marketing, and is small.Read More
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22Undisclosed10 - 49 employeesCardiff, WalesEquinox Communications UK is a Cardiff, Wales-based Advertising company. The team focuses on Advertising and Content Marketing.Read More
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23Undisclosed2 - 9 employeesCardiff Bay, WalesDirty Little Serifs is an Advertising company. Launched in 2013, the company is located in Cardiff Bay, Wales. Their services include Advertising and Branding.Read More
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24Undisclosed2 - 9 employeesCardiff, WalesAdvertising company Designworld Limited was launched in 2002. The team specializes in Advertising and Branding.Read More
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25Undisclosed2 - 9 employeesCardiff , WalesOctopus Creative is an Advertising company. They are located in Cardiff , Wales and have small team. Their services include Advertising and Branding.Read More
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26Undisclosed2 - 9 employeesNewport, WalesTMPR Marketing Communications, a small Advertising company, is in Newport, Wales. Their services include Advertising and Branding.Read More
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27Undisclosed10 - 49 employeesCardiff, WalesBased in Cardiff, Wales, Four Cymru is a small public relations firm. The team focuses on Public Relations and Branding.Read More
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28Undisclosed2 - 9 employeesBarry, WalesJacBee is a Market Research company. Their small team is in Barry, Wales. Their team specializes in Market Research and Branding.Read More
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29$5,000+2 - 9 employeesSwansea, WalesWeb Marketer is a small Swansea, Wales-based pay per click agency. They focus on Pay Per Click, Conversion Optimization, Advertising, and Performance Marketing and were established in 2018.Read More
Clients
Marston's Mazuma Money Thinqi Dents GlovesIndustries
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30$10,000+2 - 9 employeesLlanharan, WalesMINT Online Marketing is a SEO agency. Established in 2010, the firm is based in Llanharan, Wales. Their services include Search Engine Optimization and Web Design.Read More
Industries
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