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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3181$1,000+2 - 9 employeesNewcastle upon Tyne, EnglandNish Digital is a web design company in Newcastle upon Tyne, England. They provide Web Design and Social Media Marketing.Read More
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3182$1,000+2 - 9 employeesCambridge, EnglandAstartes, a Digital Strategy company, is based in Cambridge, England. Launched in 2018, the team provides Digital Strategy and Social Media Marketing.Read More
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3183$1,000+2 - 9 employeesKent, EnglandOonaimedia, a web development firm, was founded in 2021. The small team specializes in Web Development and Digital Strategy.Read More
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3184$1,000+2 - 9 employeesBristol, EnglandMarketable is a social media marketing company founded in 2022. Their team focuses on Social Media Marketing and Web Development.Read More
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3185$1,000+2 - 9 employeesLondon, EnglandActivators | B2B Digital Marketing Agency is a SEO company. Their team is in London, England and specializes in Search Engine Optimization and Digital Strategy.Read More
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3186$1,000+2 - 9 employeesNewbury, EnglandDigital Strategy company Monday Clicks was launched in 2022. The team focuses on Digital Strategy and Content Marketing and is headquartered in Newbury, England.Read More
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3187$1,000+2 - 9 employeesLondon, EnglandGaia Labs is a small London, England-based media planning and buying company. Their services include Media Planning & Buying and Search Engine Optimization.Read More
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3188Undisclosed2 - 9 employeesColchester, EnglandBusiness Direct, a social media marketing agency, specialize in Social Media Marketing and Content Marketing. They were established in 2022.Read More
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3189$1,000+2 - 9 employeesLondon, EnglandLaunched in 2021, Newall Media is a small London, England-based Advertising company. Their team focuses on Advertising and Market Research.Read More
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3190$1,000+2 - 9 employeesFareham, EnglandDigital 365 is a web design company founded in 2024. The team focuses on Web Design and Social Media Marketing and is located in Fareham, England.Read More
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3191Undisclosed2 - 9 employeesLondon, EnglandLemberg Creative is a PPC agency. The London, England-based team offers Pay Per Click and Web Design.Read More
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3192$1,000+2 - 9 employeesLondon, EnglandTechInvicta is a SEO company. In London, England and Lahore, Pakistan, the firm offers Search Engine Optimization and IT staff augmentation.Read More
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3193Undisclosed2 - 9 employeesGillingham, EnglandRoofers Reach, an Advertising company, is located in Gillingham, England. Their services include Advertising and Branding.Read More
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3194Undisclosed2 - 9 employeesLudlow, EnglandWebsite development firm Ember Web was established in 2013. The agency provides Web Development and Search Engine Optimization.Read More
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3195Undisclosed2 - 9 employeesReading, EnglandFounded in 2020, AIG Tech Solution is a small web development firm. Their team offers Web Development and Mobile App Development.Read More
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3196Undisclosed2 - 9 employeesStratford-upon-Avon, EnglandThe Clinic Marketing Company is a Content Marketing company. Based in Stratford-upon-Avon, England, the agency was founded in 2009. Their services include Content Marketing and Web Design.Read More
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3197$1,000+2 - 9 employeesBirmingham, EnglandLucidNine is a Birmingham, England-based web development firm. Founded in 2025, the team focuses on Web Development and Web Design.Read More
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3198Undisclosed2 - 9 employeesIlford, EnglandLaunched in 2024, eza-tech is a software development firm. The agency focuses on Custom Software Development and Social Media Marketing, and is small.Read More
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3199Undisclosed2 - 9 employeesKingston upon Hull, EnglandSEO services firm A Square Digital Marketing Agency ltd was established in 2025. The agency offers Search Engine Optimization and Social Media Marketing, and is small.Read More
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3200Undisclosed2 - 9 employeesKendal, EnglandEstablished in 2023, Digital Otter is a web design agency. In Kendal, England, the team provides Web Design and Branding.Read More
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3201$1,000+2 - 9 employeesScholar Green, EnglandEstablished in 2024, Denton Dynamics is an AI firm. The firm focuses on Artificial Intelligence and Custom Software Development, and is small.Read More
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3202$1,000+2 - 9 employeesLondon, EnglandSalter Socials Ltd is a small social media marketing agency headquartered in London, England. Their services include Social Media Marketing and Performance Marketing.Read More
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3203$1,000+2 - 9 employeesWelling, EnglandMarketing Strategy company Jovanix is located in Welling, England. They specialize in Marketing Strategy and Digital Strategy and were launched in 2026.Read More
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3204$1,000+2 - 9 employeesLondon, EnglandInteligente Creative Solutions Pvt Ltd, a custom software development company, was founded in 2019. They specializes in Custom Software Development and Web Development.Read More
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3205UndisclosedFreelancer employeesBridgend, WalesAurora Digital Marketing is a Bridgend, Wales-based Content Marketing company. They provide Content Marketing and Conversion Optimization.Read More
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3206$5,000+10 - 49 employeesLondon, EnglandBizz Directions UK is a social media marketing firm. The London, England-based team focuses on Social Media Marketing and Content Marketing.Read More
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3207$1,000+50 - 249 employeesLondon, EnglandSpurtech, an AI Agents company, is located in London, England. They offer AI Agents, CRM consulting and SI, Video Marketing, Video Production, and more and were founded in 2024.Read More
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3208$1,000+Freelancer employeesSmethwick, EnglandFounded in 2013, Ellie Buckle Marketing is a Digital Strategy company. The team provides Digital Strategy and Search Engine Optimization.Read More
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3209UndisclosedFreelancer employeesCorscombe, EnglandBoltwood Digital is a web development company. Headquartered in Corscombe, England, the team specializes in Web Development and Email Marketing.Read More
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3210$5,000+50 - 249 employeesWillenhall, EnglandSeven Dot Limited is a branding company. The Willenhall, England-based firm was established in 2017. Their services include Branding and Mobile App Development.Read More
Industries
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Check out a SEO Company in United Kingdom with the most new reviews in the past 12 months.
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