Top 30 SEO Agencies in the UK
The Best of March 2026Looking 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.
Jump to Most Reviewed Companies
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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1411$1,000+2 - 9 employeesRingwood, EnglandFounded in 2018, Dealers league is a SEO company. The firm specializes in Search Engine Optimization and Digital Strategy, and is small.Read More
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1412Undisclosed2 - 9 employeesLondon, EnglandBased in London, England, Thrive On Digital is a small PPC company. The team provides Pay Per Click and Search Engine Optimization.Read More
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1413$5,000+10 - 49 employeesShrewsbury , EnglandSource is a branding company. Based in Shrewsbury , England, the firm was established in 1991. Their team provides Branding and Web Design.Read More
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1414Undisclosed2 - 9 employeesLiverpool, EnglandRevenue Growth Agency is a Liverpool, England-based Digital Strategy company. They offer Digital Strategy and Social Media Marketing.Read More
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1415$1,000+2 - 9 employeesBolton, EnglandSocial media marketing firm Leverage your socials was founded in 2020. The company provides Social Media Marketing and Search Engine Optimization.Read More
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1416$10,000+10 - 49 employeesLondon, EnglandSEO company MN2S was established in 1995. The company provides Search Engine Optimization and Web Design, and is small.Read More
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1417$5,000+10 - 49 employeesFareham, EnglandKoozai, a Content Marketing company, is based in Fareham, England and London, England. They provide Content Marketing and Public Relations and were launched in 2006.Read More
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1418Undisclosed10 - 49 employeesHorsforth, EnglandSmart Insights, a Content Marketing company, was established in 2009. They specializes in Content Marketing and Marketing Strategy.Read More
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1419$50,000+10 - 49 employeesLondon, UK, EnglandOderpy LTD is a SEO company. Headquartered in London, UK, England, the agency specializes in Search Engine Optimization and Content Marketing.Read More
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1420$1,000+10 - 49 employeesLondon, EnglandDesign Loops, a branding company, was launched in 2024. The small team provides Branding and Search Engine Optimization.Read More
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1421$5,000+10 - 49 employeesBristol, EnglandYachting Pages Media Group, an Email Marketing company, is located in Bristol, England. Established in 2004, the team provides Email Marketing and Search Engine Optimization.Read More
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1422$5,000+10 - 49 employeesBedford, EnglandSimply Creative Agency is a SEO agency. Their small team of employees is in Bedford, England. Their team specializes in Search Engine Optimization and Web Design.Read More
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1423UndisclosedFreelancer employeesRochester, EnglandM&A Digital Solutions Ltd, a SEO services firm, was launched in 2023. The small team offers Search Engine Optimization and Content Marketing.Read More
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1424$1,000+Freelancer employeesBrighton and Hove, EnglandDave the SEO & Co. , a SEO company, was established in 2024. The team provides Search Engine Optimization and Digital Strategy and is based in Brighton and Hove, England.Read More
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1425Undisclosed50 - 249 employeesFeering, EnglandFocus IMC, a midsize SEO agency, is based in Feering, England and Chelmsford, England. The team provides Search Engine Optimization and Web Design.Read More
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1426$10,000+50 - 249 employeesIpswich, EnglandFounded in 1998, Jacob Bailey is a SEO agency. The firm offers Search Engine Optimization and Web Design.Read More
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1427$1,000+50 - 249 employeesLeeds, EnglandFounded in 2010, Trio Media is a SEO services firm. Their team provides Search Engine Optimization and Mobile & App Marketing.Read More
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1428Undisclosed50 - 249 employeesLoughton, EnglandSprout Media is a midsize social media marketing company in Loughton, England. Their services include Social Media Marketing and Search Engine Optimization.Read More
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1429$1,000+Freelancer employeesBrockhill Village, EnglandRidge Digital, a web design agency, was launched in 2019. They focuses on Web Design and Corporate Photography.Read More
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1430$10,000+10 - 49 employeesOxford, EnglandCommon Ground is a Content Marketing company based in Oxford, England and Birmingham, England. The team specializes in Content Marketing and Pay Per Click.Read More
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1431$1,000+10 - 49 employeesNewcastle, Northern IrelandSEO company Allies Group was founded in 2015. The company specializes in Search Engine Optimization and Pay Per Click.Read More
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1432Undisclosed10 - 49 employeesAudenshaw, EnglandEXPRE is an Audenshaw, England-based Digital Strategy company. Their services include Digital Strategy and Search Engine Optimization.Read More
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1433$1,000+10 - 49 employeesAnstey, EnglandIn Anstey, England, USdigital is a SEO company. They specialize in Search Engine Optimization and Pay Per Click.Read More
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1434$1,000+10 - 49 employeesTowcester, EnglandCreativeFolks, a branding firm, is located in Towcester, England. They focus on Branding and Search Engine Optimization.Read More
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1435$1,000+2 - 9 employeesLondon, EnglandAnymedia agency is a small SEO services firm established in 2019. Their services include Search Engine Optimization and Pay Per Click.Read More
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1436$1,000+50 - 249 employeesLondon, EnglandFounded in 2025, Marketing Max is a social media marketing agency. The company specializes in Social Media Marketing and Search Engine Optimization.Read More
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1437$1,000+Freelancer employeesStapleford, EnglandBaseOne Digital is a Stapleford, England-based web design agency. Their services include Web Design and Social Media Marketing.Read More
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1438$10,000+10 - 49 employeesLeeds, EnglandEngage Interactive, an Advertising company, was established in 2007. The company specializes in Advertising and Branding.Read More
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1439$10,000+10 - 49 employeesSurrey , EnglandVerve Search is a Digital Strategy company. The Surrey , England-based company was founded in 2009. Their team offers Digital Strategy and Search Engine Optimization.Read More
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1440$10,000+10 - 49 employeesLondon, EnglandSEO agency Allison UK focuses on Search Engine Optimization and Web Design. They were launched in 2001.Read More
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Check out a SEO Company in United Kingdom with the most new reviews in the past 12 months.
Most Reviewed
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