Top 50 On-Page SEO Companies in Wales
The Best of December 2025Looking for a top on-page SEO service provider in Wales?
On-page SEO companies typically perform an audit of your website to understand the technical and content-based changes you need to prioritize to rank web pages organically in search results. Some examples of action items may include shortening or lengthening meta descriptions and titles; adding target keywords to titles and meta descriptions; adding breadcrumb navigation to pages, and more.
When you work with an on-page SEO agency, be prepared to receive a list of recommendations. In the hiring process, ask if the agency implements the recommendations, too, or if that step would cost more.
To assist you in your search for a partner, we’ve compiled this list of the top on-page SEO companies in Wales. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Wales On-Page SEO Service Providers
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1$1,000+10 - 49 employeesCardiff, WalesRead More
Pinnacle Internet Marketing is an SEO agency that was founded in 2007. Their office in Cardiff, Wales, has 13 employees who specialise in increasing business revenue and profits through ROI-focused SEO services, PPC advertising, and content marketing. They work primarily for small businesses and midmarket companies, and help grow these businesses through digital innovation.
Clients
Martyn Prowel SolicitorsIndustries
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2$1,000+2 - 9 employeesCardiff, WalesRead More
SEO agency Appear Online was launched in 2022. Their small team is in Cardiff, United Kingdom. Appear Online focuses on search engine optimization, pay per click, web design, and web development.
Industries
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3$1,000+50 - 249 employeesCardiff, WalesIn Edinburgh, Scotland and Cardiff, Wales, Yard is a SEO services firm. Launched in 2006, the team focuses on Search Engine Optimization and Digital Strategy.Read More
Clients
Sainsbury's BankIndustries
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4Undisclosed2 - 9 employeesEwloe, WalesRead More
Media Kynect is a small SEO company. Located in Ewloe, United Kingdom, the firm was established in 2015. Their services include search engine optimization, pay per click, social media marketing, and web design.
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5$10,000+10 - 49 employeesCardiff , WalesCREO, a small branding company, is in Cardiff , Wales. The team specializes in Branding and Digital Strategy.Read More
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6$1,000+10 - 49 employeesSwansea, WalesRead More
GR Digital is a Swansea, U.K. based digital agency that was founded in 2016. Their team of two offers clients PPC, SEO, and video production services. They mostly work with small businesses in the gambling, gaming, and media industries.
Clients
Born SocialIndustries
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7Undisclosed10 - 49 employeesBridgend, WalesITCS is an IT managed services company. Founded in 2004, the company is in Bridgend, Wales. Their team specializes in IT managed services and Web Development.Read More
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8$5,000+10 - 49 employeesCardiff, WalesStation Rd Marketing is a SEO agency. Located in Cardiff, Wales, the team focuses on Search Engine Optimization and Ecommerce Marketing.Read More
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9Undisclosed2 - 9 employeesCardiff, WalesRead More
Levitate is a small web design company in Cardiff, United Kingdom. Launched in 2017, the team focuses on web design, search engine optimization, and other digital marketing.
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10Undisclosed2 - 9 employeesDeeside, WalesDigital Strategy company H10 Marketing was established in 2018. In Deeside, Wales, the team specializes in Digital Strategy and E-Commerce Development.Read More
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11$1,000+2 - 9 employeesPencoed, WalesHML Marketing is a SEO agency. They are based in Pencoed, Wales and Taff's Well, Wales and have small team of experts. Their services include Search Engine Optimization and Digital Strategy.Read More
Industries
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12$1,000+2 - 9 employeesCardiff, WalesRead More
New Media Ghost is a digital strategy company. They are based in Cardiff, United Kingdom and have a small team. Their services include digital strategy, social media marketing, content marketing, search engine optimization, and more.
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13$5,000+10 - 49 employeesLlanishen, WalesLiberty Marketing, a SEO agency, was launched in 2008. The firm specializes in Search Engine Optimization and Pay Per Click.Read More
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14$1,000+2 - 9 employeesCardiff, WalesCardiff SEO is a SEO agency. In Cardiff, Wales, the company offers Search Engine Optimization and Content Marketing.Read More
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15$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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16$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
Industries
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17Undisclosed2 - 9 employeesNewport, WalesFounded in 2025, Time to Scale is a small SEO company. Their team offers Search Engine Optimization and Web Design.Read More
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18$1,000+2 - 9 employeesColwyn Bay, WalesTWMG is a SEO services firm. The Colwyn Bay, Wales-based agency specializes in Search Engine Optimization and Web Design.Read More
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19$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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20$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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21Undisclosed2 - 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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22Undisclosed2 - 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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23$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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24Undisclosed10 - 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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25$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.
Industries
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26$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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27Undisclosed2 - 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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28$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.
Clients
Vinci Surveys LimitedIndustries
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29Undisclosed2 - 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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30Undisclosed2 - 9 employeesCardiff , WalesAlmukhtar Corp is a SEO services firm. The small Cardiff , Wales-based team focuses on Search Engine Optimization and Social Media Marketing. The company was launched in 2013.Read More
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