Top 100 SEO Companies in Wales
The Best of December 2025Looking for a top SEO firm in Wales?
Compare top-performing SEO agencies to see which may be the best fit for your business goals. Whether you're seeking to improve your ranking in search engine results pages, boost website traffic, or show up in local search results, investing in SEO is important for business growth.
To assist you in your search for a partner, we’ve compiled this list of the top SEO companies in Wales. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Wales SEO Firms
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$1,000+10 - 49 employeesNew York, NYSEO company NuStream is in New York, New York; Philadelphia, Pennsylvania and Allentown, Pennsylvania. They provide Search Engine Optimization, Web Design, Digital Strategy, and Video Production and were established in 2010.Read More
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31Undisclosed2 - 9 employeesPontprennau, WalesSEO agency Top Space Seo is headquartered in Pontprennau, Wales. They offer Search Engine Optimization and Content Marketing and were founded in 2010.Read More
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32Undisclosed2 - 9 employeesCwmbran, WalesOzum Ltd is an user experience design agency founded in 2006. Their team offers UX/UI Design and E-Commerce Development.Read More
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33Undisclosed10 - 49 employeesCardiff, WalesPXA Marketing Limited, a small social media marketing agency, is headquartered in Cardiff, Wales. Their services include Social Media Marketing and Search Engine Optimization.Read More
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34$1,000+2 - 9 employeesWrexham, WalesSEO Professor is a Content Marketing company. Their small team is headquartered in Wrexham, Wales. Their services include Content Marketing and Public Relations.Read More
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35$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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36$1,000+2 - 9 employeesCardiff, WalesReceptive Media Limited, a small web design agency, is located in Cardiff, Wales. Their services include Web Design and Search Engine Optimization.Read More
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37$1,000+2 - 9 employeesNewport, WalesIn Newport, Wales, Adventure Digital Ltd is a pay per click company. They provide Pay Per Click and Search Engine Optimization.Read More
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38$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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39Undisclosed50 - 249 employeesCardiff, WalesKagool is a website development firm located in Cardiff, Wales and Manchester, England. The team provides Web Development and Web Design.Read More
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40$1,000+2 - 9 employeesSwansea, WalesSoroni.co.uk, a small Content Marketing company, is in Swansea, Wales and London, England. The team provides Content Marketing and Pay Per Click.Read More
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41$5,000+2 - 9 employeesCardiff, WalesOdyssey is a Digital Strategy company. Founded in 2018, the team focuses on Digital Strategy and Web Development.Read More
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42$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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43$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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44$1,000+Freelancer employeesPontprennau, WalesRead More
SEO company Andrew Weston - SEO Freelancer was established in 2020. They are in Pontprennau, United Kingdom and have a small team. Their services include search engine optimization, content marketing, digital strategy, email marketing, and more.
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45$1,000+Freelancer employeesCardiff, WalesHinch Digital, a SEO services firm, was founded in 2021. Their small team is based in Cardiff, Wales and provides Search Engine Optimization and Pay Per Click.Read More
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46Undisclosed2 - 9 employeesSaint Mellons, WalesSmall web design agency Rhys Welsh, is in Saint Mellons, Wales. Their services include Web Design and Graphic Design.Read More
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47$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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48Undisclosed10 - 49 employeesCardiff, WalesS E O Site Builder is a small Cardiff, Wales-based SEO services firm. Their services include Search Engine Optimization and E-Commerce Development.Read More
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49$10,000+2 - 9 employeesNew Broughton, WalesLaunched in 2003, Baa Baa Design Limited is a branding agency. The team provides Branding and Web Design.Read More
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50$5,000+2 - 9 employeesBarry, WalesCardiff Web Development Ltd, a website development firm, focus on Web Development and Web Design. They were founded in 2012.Read More
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51Undisclosed2 - 9 employeesCardiff, WalesSocial media marketing agency The Happy Edit is headquartered in Cardiff, Wales. They focus on Social Media Marketing and Email Marketing.Read More
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52Undisclosed2 - 9 employeesCardiff, WalesMalang Creatives is a social media marketing company. Launched in 2020, the company is headquartered in Cardiff, Wales. Their team specializes in Social Media Marketing and Marketing Strategy.Read More
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53$1,000+2 - 9 employeesLlanfoist, WalesRead More
The Marketing Sparkie is an SEO agency based in Abergavenny, U.K. with fewer than 10 employees. Founded in 2013, they offer SEO services, digital strategy, and social media marketing for small businesses in the industries of advertising and business services.
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Vinci Surveys LimitedIndustries
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54Undisclosed2 - 9 employeesCardiff, WalesRead More
Nocturnal Lab is a web design and SEO agency from Cardiff, U.K. With about five employees on board, they offer web design, SEO, and e-commerce development to small business clients across the advertising, arts and entertainment, business, education, and financial industries, among others.
Clients
DBBCIndustries
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55UndisclosedFreelancer employeesBridgend, WalesAurora Digital Marketing is a Bridgend, Wales-based Content Marketing company. They provide Content Marketing and Conversion Optimization.Read More
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56Undisclosed2 - 9 employeesPenarth near Cardiff, WalesWebJewel Digital Marketing, a small SEO agency and web design agency, is headquartered in Penarth near Cardiff, Wales. Their services include Search Engine Optimization and Web Design.Read More
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57$1,000+2 - 9 employeesCarmarthen, WalesFounded in 2021, DM Nexa Marketing is a digital strategy company. They are based in New York, and have a small team. The firm specializes in digital strategy, social media marketing, content marketing, mobile & app marketing, and more.Read More
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58$1,000+2 - 9 employeesCardiff, WalesXFlow Studio is a web design company headquartered in Gifhorn, Germany and Cardiff, Wales. They provide Web Design and Artificial Intelligence.Read More
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59Undisclosed2 - 9 employeesMold, WalesPR agency Outwrite is in Mold, Wales. Their services include Public Relations and Search Engine Optimization.Read More
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60Undisclosed2 - 9 employeesCardiff, WalesCeltic Digital Marketing is a SEO agency. Their small team is based in Cardiff, Wales. Their services include Search Engine Optimization and Logo.Read More
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