Top 30 SEO Agencies in the UK
The Best of June 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$250,000+50 - 249 employeesLondon, EnglandFounded in 2019, ParsBiz is an advertising company. Their midsize team is in Santa Monica, California; Paris, France; München, Germany and Madrid, Spain. Their team provides advertising, branding, social media marketing, content marketing, and more.Read More
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1412$1,000+2 - 9 employeesLong Eaton, EnglandSmall SEO company Vimana Digital, is based in Long Eaton, England. The team offers Search Engine Optimization and Web Design.Read More
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1413UndisclosedFreelancer employeesFormby, EnglandBased in Formby, United Kingdom, web-aviso is a digital strategy company. The company provides digital strategy, search engine optimization, other digital marketing, social media marketing, and more and is small.The company was launched in 2004.Read More
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1414$5,000+250 - 999 employeesLondon, EnglandCorvit Networks is an IT managed services company founded in 2000. The agency offers IT managed services and Social Media Marketing.Read More
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1415Undisclosed10 - 49 employeesBrigantine Place, WalesSmall web design agency UpriseVSI, is in Brigantine Place, Wales. Their services include Web Design and Digital Strategy.Read More
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1416$5,000+10 - 49 employeesLondon, EnglandAtom42 is a pay per click company. Founded in 2007, their team focuses on Pay Per Click and Search Engine Optimization.Read More
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1417$5,000+10 - 49 employeesManchester, EnglandNet66 is a graphic design company. They were launched in 2004 and focus on Graphic Design and Search Engine Optimization.Read More
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1418$5,000+10 - 49 employeesWilton, EnglandCariad Marketing Ltd is a SEO services firm headquartered in Wilton, England. Established in 2009, the team offers Search Engine Optimization and Social Media Marketing.Read More
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1419$10,000+10 - 49 employeesCoventry, EnglandSEO company HeadRed focuses on Search Engine Optimization and Pay Per Click. They are located in Coventry, England.Read More
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1420$5,000+10 - 49 employeesBirmingham, EnglandCake Agency is a pay per click company. They are based in Birmingham, England. Their team specializes in Pay Per Click and Search Engine Optimization.Read More
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1421$5,000+50 - 249 employeesLondon, EnglandBased in London, England, Harvest Digital is a pay per click company. Their services include Pay Per Click and Search Engine Optimization.Read More
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1422$10,000+50 - 249 employeesCostock, EnglandLaunched in 2003, Champions (UK) plc is a midsize Costock, England-based Advertising company. Their services include Advertising and Branding.Read More
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1423$10,000+50 - 249 employeesLondon, EnglandBreaking Blue is a branding company. The London, England-based firm provides Branding and Call Center Services.Read More
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1424$10,000+50 - 249 employeesWimbledon Village, London, EnglandHaygarth is a midsize SEO services firm. They specialize in Search Engine Optimization and Web Design and were founded in 1984.Read More
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VodafoneIndustries
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1425$10,000+50 - 249 employeesGlasgow, ScotlandBig Partnership is a SEO agency. The agency is in Glasgow, Scotland and Manchester, England. Their team offers Search Engine Optimization and Web Design.Read More
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1426$10,000+50 - 249 employeesEdinburgh, ScotlandEstablished in 1999, Bloxx is a midsize Edinburgh, Scotland-based Advertising company. Their team focuses on Advertising and Branding.Read More
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1427$25,000+50 - 249 employeesLondon, EnglandRedegal is a SEO company established in 2004. The team offers Search Engine Optimization and Web Development.Read More
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1428$10,000+50 - 249 employeesLondon, EnglandOctopus Group, a Digital Strategy company, is located in London, England. Their services include Digital Strategy and Search Engine Optimization.Read More
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1429Undisclosed50 - 249 employeesManchester, EnglandDigital Next is a Manchester, England-based Content Marketing company. Their services include Content Marketing and Pay Per Click.Read More
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1430Undisclosed10 - 49 employeesManchester, EnglandManchester Web Solutions is a Manchester, England-based SEO company. They provide Search Engine Optimization and Web Design and were founded in 2016.Read More
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1431$5,000+10 - 49 employeesWarrington, EnglandMorgan Digital is a Warrington, England-based branding agency. They focus on Branding and Search Engine Optimization.Read More
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1432$1,000+2 - 9 employeesBradford, EnglandHumAi Webs is a social media marketing firm. The team offers Social Media Marketing and Search Engine Optimization and is based in Bradford, England and Islamabad, Pakistan.Read More
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1433$1,000+2 - 9 employeesWorcester, EnglandSharpmonkeys is a pay per click company in Worcester, England. They offer Pay Per Click and Search Engine Optimization.Read More
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1434Undisclosed2 - 9 employeesBenburb, Northern IrelandGraphic design agency WebsiteNI was founded in 2006. The team focuses on Graphic Design and Search Engine Optimization and is located in Benburb, Northern Ireland.Read More
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1435Undisclosed2 - 9 employeesLiverpool, EnglandWebrevolve is a small Liverpool, England-based web design company. Their services include Web Design and Search Engine Optimization.Read More
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1436$1,000+2 - 9 employeesBelfast, Northern IrelandWebsite development company React Digitally was established in 2016. The team provides Web Development and Search Engine Optimization and is headquartered in Belfast, Northern Ireland.Read More
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1437$5,000+2 - 9 employeesLondon, EnglandLighthouse Digital is a web design agency. Their small team of employees is headquartered in London, England. Their team offers Web Design and Web Development.Read More
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1438$5,000+10 - 49 employeesLondon, EnglandIn London, England, Reload Digital is a Digital Strategy company. The team specializes in Digital Strategy and Content Marketing.Read More
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1439$1,000+2 - 9 employeesLondon, EnglandSnob Monkey Ltd is a small SEO company headquartered in London, England. Their services include Search Engine Optimization and Social Media Marketing.Read More
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1440Undisclosed2 - 9 employeesLONDON, EnglandSocial media marketing agency HMDG is based in LONDON, England. Their services include Social Media Marketing and Search Engine Optimization.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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