Top 30 SEO Agencies in the UK
The Best of December 2025Looking for a top SEO firm in the United Kingdom?
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 United Kingdom. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best United Kingdom 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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691$1,000+50 - 249 employeesMorden, EnglandSEOsyrup is a SEO agency. Their midsize team is in Morden, United Kingdom and focuses on search engine optimization. The firm was launched in 2020.Read More
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692$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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693$1,000+2 - 9 employeesCardiff, WalesSEO services firm SEO Agency Cardiff is based in Cardiff, Wales. They focus on Search Engine Optimization and Pay Per Click and were founded in 2024.Read More
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694$1,000+2 - 9 employeesSouthend-on-Sea, EnglandMore Clicks is a SEO company launched in 2024. The agency offers Search Engine Optimization and Pay Per Click, and is small.Read More
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695Undisclosed2 - 9 employeesLondon, EnglandSEO agency OmniFound was founded in 2024. The small team focuses on Search Engine Optimization and Web Design.Read More
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696$1,000+2 - 9 employeesWitney, EnglandSmall SEO company Plaudit Agency, is headquartered in Witney, England. The team specializes in Search Engine Optimization and Web Development.Read More
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697$1,000+2 - 9 employeesLondon, EnglandAlfamedio LTD is a SEO agency established in 2013. The company provides Search Engine Optimization and Pay Per Click, and is small.Read More
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698Undisclosed2 - 9 employeesLondon, EnglandSEO services firm Digitally Unique ltd offers Search Engine Optimization and Content Writing Services. They are located in London, England.Read More
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699$1,000+50 - 249 employeesLondon, EnglandHEALTHY LINKS is a SEO agency. Their team is in London, England. The firm provides Search Engine Optimization and Digital Strategy.Read More
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700$5,000+Freelancer employeesSwadlincote, EnglandSmall SEO company Paul Gordon SEO, is headquartered in Swadlincote, England. The team specializes in Search Engine Optimization.Read More
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701$1,000+10 - 49 employeesDartington Hall, EnglandBased in Dartington Hall, England, Big Star Copywriting is a Content Marketing company. The team specializes in Content Marketing and Search Engine Optimization.Read More
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702$5,000+50 - 249 employeesLondon, EnglandReboot Online, a SEO services firm, is based in London, England. The team offers Search Engine Optimization and Content Marketing.Read More
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703$5,000+2 - 9 employeesLondon, EnglandRead More
Strike UX is a design company founded in 2018 with fewer than 10 experts. They offer UX/UI design, web design, and web development solutions from their office in London. They mainly work with small and mid-market businesses.
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AnthocyaneIndustries
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704$1,000+2 - 9 employeesManchester, EnglandRead More
SEOReq is a digital agency founded in 2019 with no more than 10 employees. They provide digital strategy, conversion optimization, and SEO solutions from their office in Manchester, England. They work with clients in the industries of advertising and healthcare.
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LinguaLegalIndustries
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705Undisclosed10 - 49 employeesBrighton, EnglandSeedhub Media, a SEO agency, provides Search Engine Optimization and Digital Strategy. The firm is headquartered in Brighton, England and Aglantzia, Cyprus.Read More
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706$1,000+2 - 9 employeesKempston, EnglandFull Circle Website Design is a SEO services firm. Launched in 2016, the team focuses on Search Engine Optimization and Web Design. The company is located in Kempston, England.Read More
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707$10,000+10 - 49 employeesBirmingham, EnglandSmall SEO agency Koenig Web Design Ltd, is in Birmingham, England and Solihull, England. The team focuses on Search Engine Optimization and Web Design.Read More
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708$1,000+2 - 9 employeesManchester, EnglandSEO IS BORING is a SEO company. They are headquartered in Manchester, England and have small team of experts. Their services include Search Engine Optimization.Read More
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709Undisclosed2 - 9 employeesSmethwick, EnglandH-ranks is a SEO services firm launched in 2023. Based in Smethwick, England, the team provides Search Engine Optimization.Read More
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710$1,000+2 - 9 employeesLondon, EnglandLocal SEO Service London is a London, England-based SEO agency. They provide Search Engine Optimization and were established in 2023.Read More
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711$1,000+10 - 49 employeesRuislip, EnglandHeadquartered in Ruislip, England, Ailbhean Africa is a SEO company. Their services include Search Engine Optimization.Read More
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712$1,000+2 - 9 employeesLondon, EnglandWeb Tick Digital, a SEO agency, was founded in 2023. The team provides Search Engine Optimization.Read More
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713$1,000+2 - 9 employeesLondon, EnglandLondon-SEO UK, a SEO agency, was established in 2024. The company provides Search Engine Optimization, and is small.Read More
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714$1,000+50 - 249 employeesLondon, EnglandUK SEO Firm is a SEO agency. They were founded in 2016, and their services include Search Engine Optimization and Pay Per Click.Read More
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715Undisclosed2 - 9 employeesLeeds, EnglandSEO services firm Grwth Hub Leeds SEO Services specializes in Search Engine Optimization. They are based in Leeds, England.Read More
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716$5,000+2 - 9 employeesLondon, EnglandWiserank is a SEO company. The company is in London, England. Their services include Search Engine Optimization.Read More
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717$1,000+2 - 9 employeesMarlow, EnglandSEO company RankZol is based in Marlow, England. Launched in 2022, the team provides Search Engine Optimization.Read More
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718$1,000+2 - 9 employeesGlasgow, ScotlandGrant McArthur SEO & Design, a small SEO services firm, is located in Glasgow, Scotland. The team focuses on Search Engine Optimization and Social Media Marketing.Read More
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719$5,000+2 - 9 employeesManchester, EnglandToni Marino is a SEO agency. They specialize in Search Engine Optimization and Social Media Marketing and were launched in 2015. The firm is located in Manchester, England.Read More
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720$10,000+2 - 9 employeesLondon, EnglandMelt Digital is a SEO services firm. Their small team is headquartered in London, England and offers Search Engine Optimization and Marketing Strategy. The agency was founded in 2013.Read More
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Schedule ConsultationMost Reviewed SEO Company in United Kingdom
Check out a SEO Company in United Kingdom with the most new reviews in the past 12 months.
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