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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961Undisclosed2 - 9 employeesEdinburgh, ScotlandOutlaw Web Design is a small SEO agency and web design company in Edinburgh, Scotland. Their services include Search Engine Optimization and Web Design.Read More
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962$1,000+2 - 9 employeesKilmarnock, ScotlandDigital Marketing Scotland is a SEO services firm established in 2016. The firm offers Search Engine Optimization and Web Design, and is small.Read More
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963$1,000+2 - 9 employeesMarket Deeping, EnglandCalman Design is a SEO company and web design company established in 2021. Their services include Search Engine Optimization and Web Design.Read More
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964Undisclosed10 - 49 employeesNottingham, EnglandIntelicle Ltd is an Advertising company. The Nottingham, England-based firm was founded in 2016. Their services include Advertising and Marketing Strategy.Read More
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965Undisclosed10 - 49 employeesLancaster, EnglandGet Your Mobi is a social media marketing agency. The small Lancaster, England-based team provides Social Media Marketing and Search Engine Optimization. The company was launched in 2009.Read More
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966$1,000+10 - 49 employeesLondon, EnglandKD Web Digital Agency is a small SEO services firm. They specialize in Search Engine Optimization and Web Design and were launched in 1996.Read More
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967$5,000+10 - 49 employeesWitney, EnglandSearch Intelligence Ltd, a PR company, is based in Witney, England. Their services include Public Relations and Search Engine Optimization.Read More
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968Undisclosed10 - 49 employeesGreat Dunmow, EnglandSalon Guru is a small Great Dunmow, England-based SEO agency. Their services include Search Engine Optimization and Web Design.Read More
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969$50,000+250 - 999 employeesLondon, EnglandGyro, a web design company, was established in 1981. The agency specializes in Web Design and Digital Strategy.Read More
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970$1,000+2 - 9 employeesCardiff, WalesFratelli Agency is a SEO services firm. They focus on Search Engine Optimization and Social Media Marketing and were founded in 2019.Read More
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971Undisclosed2 - 9 employeesNottingham, EnglandSEO company Britonbyte was launched in 2023. The firm focuses on Search Engine Optimization and Social Media Marketing, and is small.Read More
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972$1,000+10 - 49 employeesLondon, EnglandAarrth Marketing is a branding firm. They are based in London, England and have small team of experts. Their services include Branding and Social Media Marketing.Read More
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973$75,000+10 - 49 employeesLeeds, EnglandPinpoint Designs, an e-commerce development firm, is headquartered in Leeds, England and Manchester, England. They provide E-Commerce Development and UX/UI Design and were established in 2010.Read More
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974$25,000+10 - 49 employeesEdinburgh, ScotlandDigital Six is an e-commerce development firm. Established in 1999, the agency is in Edinburgh, Scotland. Their services include E-Commerce Development and Pay Per Click.Read More
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975$1,000+2 - 9 employeesLeeds, EnglandBlog Shack, a SEO agency, is headquartered in Leeds, England. Founded in 2018, the team provides Search Engine Optimization and Pay Per Click.Read More
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976$1,000+2 - 9 employeesLondon, EnglandSimz Digital is a SEO agency. They were launched in 2021 and specialize in Search Engine Optimization and Pay Per Click.Read More
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977$1,000+2 - 9 employeesHounslow, EnglandLive SEO London is a SEO company. The team focuses on Search Engine Optimization and Content Marketing, and the firm is headquartered in Hounslow, England.Read More
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978$1,000+2 - 9 employeesPoole, EnglandAfer Insight is a SEO agency established in 2024. The company focuses on Search Engine Optimization and Pay Per Click, and is small.Read More
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979$1,000+2 - 9 employeesLondon, EnglandSassy and Soft by Maddy Shine is a SEO agency. Launched in 2024, their team provides Search Engine Optimization and Web Design.Read More
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980$1,000+2 - 9 employeesLeeds, EnglandHarton Works is a SEO company launched in 2025. The team focuses on Search Engine Optimization and Digital Strategy.Read More
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981$1,000+2 - 9 employeesBournemouth, EnglandThe TradeFlow System is a SEO services firm. Their small team is in Bournemouth, England and offers Search Engine Optimization and Digital Strategy. The agency was established in 2025.Read More
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982Undisclosed2 - 9 employeesSalisbury, EnglandSmall SEO services firm Spyda Digital, is in Salisbury, England. Their services include Search Engine Optimization and Content Marketing.Read More
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983$1,000+50 - 249 employeesLondon, EnglandPPC company Merkle | Periscopix is in London, England and Edinburgh, Scotland. Their services include Pay Per Click and Search Engine Optimization.Read More
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984$1,000+10 - 49 employeesAntrim, Northern IrelandMedia One Group LLC is a mobile app development company based in Los Angeles, California and Antrim, Northern Ireland. The team provides Mobile App Development and Marketing Strategy.Read More
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985$1,000+10 - 49 employeesNottingham, EnglandTech Solutions Pro is an advertising company. Their small team is headquartered in Nottingham, United Kingdom and Islamabad, Pakistan. Their services include advertising, search engine optimization, other digital marketing, social media marketing, and more. The company was founded in 2018.Read More
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986$1,000+10 - 49 employeesHornchurch, EnglandFounded in 2018, Disruptiv Media is a SEO agency. The team provides Search Engine Optimization and Pay Per Click and is based in Hornchurch, England.Read More
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987$1,000+Freelancer employeesLondon, EnglandLaunched in 2017, Riordan SEO UK is a small London, England-based SEO company. Their team specializes in Search Engine Optimization and Web Design.Read More
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988UndisclosedFreelancer employeesBristol, EnglandSEO company BrisTechTonic is located in Bristol, England. They provide Search Engine Optimization and Conversion Optimization and were established in 2019.Read More
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989$1,000+2 - 9 employeesSouthend-on-Sea, EnglandFounded in 2023, June Digital, a small SEO services firm and PPC agency, is headquartered in Southend-on-Sea, England. Their team provides Search Engine Optimization and Pay Per Click.Read More
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990$10,000+250 - 999 employeesLondon, EnglandTLC Marketing UK is a London, England-based Advertising company. Their services include Advertising and Branding.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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