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.
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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5341UndisclosedFreelancer employeesBangor, Northern IrelandSRH DESIGN is a small branding company. They provide Branding and Email Marketing and were launched in 2009.Read More
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5342Undisclosed50 - 249 employeesBirmingham, EnglandLaunched in 1982, Crystal is a midsize user experience agency. Their services include UX/UI Design and Branding.Read More
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5343UndisclosedFreelancer employeesGlasgow , ScotlandJellydigio is an e-commerce development firm. Launched in 2015, the firm provides E-Commerce Development and Graphic Design.Read More
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5344UndisclosedFreelancer employeesManchester, EnglandUnhooked Communications is a PR firm. Headquartered in Manchester, England, the team focuses on Public Relations and Content Marketing.Read More
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5345UndisclosedFreelancer employeesBelfast, Northern IrelandSmall graphic design agency Erudite Digital Solutions, is in Belfast, Northern Ireland. Their services include Graphic Design and Pay Per Click.Read More
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5346Undisclosed50 - 249 employeesRuddington, EnglandWida Group is a web design company. They were launched in 1998, and their services include Web Design and Web Development.Read More
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5347UndisclosedFreelancer employeesNottingham, EnglandMad Cat Marketing is a web design agency. They offer Web Design and Pay Per Click and are in Nottingham, England.Read More
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5348UndisclosedFreelancer employeesWaterthorpe, EnglandKing Tom is a Waterthorpe, England-based graphic design agency. They offer Graphic Design and Search Engine Optimization and were launched in 2004.Read More
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5349UndisclosedFreelancer employeesStoke-on-Trent, EnglandDT Digital Marketing is a Digital Strategy company. The small Stoke-on-Trent, England-based team provides Digital Strategy and Email Marketing. The firm was established in 2013.Read More
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5350UndisclosedFreelancer employeesSheffield , EnglandMounsey Web Consultancy is an Email Marketing company established in 2013. The small team provides Email Marketing and Search Engine Optimization.Read More
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5351UndisclosedFreelancer employeesSheffield, EnglandHeadquartered in Sheffield, England, Iqbal's Web Design is a web design company. Their services include Web Design and Content Marketing.Read More
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5352UndisclosedFreelancer employeesCardiff, WalesFounded in 2017, The Web Design Studios is a Digital Strategy company. Located in Cardiff, Wales, the team provides Digital Strategy and Graphic Design.Read More
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5353UndisclosedFreelancer employeesStratford, EnglandParadox Web Design London Stratford is a branding company. They are based in Stratford, England and have small team. Their services include Branding and Print Design.Read More
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5354UndisclosedFreelancer employeesCentral London, EnglandFounded in 2011, Avoen is a small Central London, England-based custom software development company. Their services include Custom Software Development and Digital Strategy.Read More
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5355UndisclosedFreelancer employeesManchester , EnglandIn Manchester , England, Web Design & Digital Agency Manchester is an Email Marketing company. They specialize in Email Marketing and Search Engine Optimization and were launched in 2007.Read More
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5356UndisclosedFreelancer employeesBorehamwood, EnglandStartaDesign is a Borehamwood, England-based user experience agency. The team offers UX/UI Design and IT managed services.Read More
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5357UndisclosedFreelancer employeesLondon, EnglandGrow Up Digital is a Content Marketing company. They are located in London, England. Their team specializes in Content Marketing and Email Marketing.Read More
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5358UndisclosedFreelancer employeesYaxley, EnglandEstablished in 2018, Social Media Time is a small social media marketing firm. Their team specializes in Social Media Marketing and Digital Strategy.Read More
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5359Undisclosed50 - 249 employeesWimbledon Park, EnglandVinam Solutions Pvt Ltd is a Kozhikode, India-based branding firm. They specialize in Branding and Social Media Marketing and were founded in 2013.Read More
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5360UndisclosedFreelancer employeesCity of London, EnglandGirlfridayz is a social media marketing agency. The City of London, England-based team offers Social Media Marketing and Content Marketing.Read More
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5361Undisclosed50 - 249 employeesCity of London, EnglandFurther is a Market Research company. Established in 2004, the company is in Atlanta, Georgia and City of London, England. Their team focuses on Market Research and Social Media Marketing.Read More
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5362Undisclosed50 - 249 employeesLondon, EnglandEverybody Agency, a midsize Advertising company, is headquartered in London, England. Their services include Advertising and Branding.Read More
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5363Undisclosed50 - 249 employeesLondon, EnglandFastr is a Content Marketing company. They are in Boston, Massachusetts and Toronto, Canada, and their services include Content Marketing and Mobile & App Marketing.Read More
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5364UndisclosedFreelancer employeesLondon, England2simplify - Magento Development Agency is an e-commerce development firm established in 2015. The team specializes in E-Commerce Development and Search Engine Optimization and is in London, England.Read More
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5365UndisclosedFreelancer employeesLondon, EnglandVan der Kraken Ltd. Is a Conversion Optimization company. Founded in 2018, the team specializes in Conversion Optimization and Search Engine Optimization. The firm is headquartered in London, England.Read More
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5366UndisclosedFreelancer employeesLondon, EnglandSmall social media marketing agency Digitalsy, is based in London, England. The team offers Social Media Marketing and Content Marketing.Read More
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5367UndisclosedFreelancer employeesLondon, EnglandSocial Union Digital is a social media marketing agency launched in 2024. Their team provides Social Media Marketing and Branding.Read More
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5368Undisclosed50 - 249 employeesLondon, EnglandBHAGIA is a London, England-based social media marketing firm. They provide Social Media Marketing and Pay Per Click and were founded in 1995.Read More
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5369UndisclosedFreelancer employeesStoke-on-Trent, EnglandSocial media marketing agency Web Wix Way is in Stoke-on-Trent, England. They offer Social Media Marketing and Search Engine Optimization and were launched in 1982.Read More
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5370Undisclosed50 - 249 employeesLondon, EnglandSadup Softech, a web design company, was established in 2019. The team provides Web Design and UX/UI Design and is headquartered in Duluth, Georgia and Hyderabad, India.Read More
Industries
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