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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991$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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992$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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993$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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994$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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995$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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996$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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997$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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998$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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999$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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1000Undisclosed2 - 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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1001Undisclosed2 - 9 employeesBirmingham, EnglandMarketegance is a SEO services firm. Located in Birmingham, England, the team focuses on Search Engine Optimization and Social Media Marketing.Read More
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1002$1,000+10 - 49 employeesNewton Abbot, EnglandPriority Pixels is a small SEO company. They offer Search Engine Optimization and Pay Per Click and were founded in 2016.Read More
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1003$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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1004$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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1005$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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1006$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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1007$5,000+2 - 9 employeesLondon, EnglandVisuable is a London, England-based branding agency. They focus on Branding, Digital Strategy, Social Media Marketing, Search Engine Optimization, and more and were launched in 2015.Read More
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1008$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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1009UndisclosedFreelancer 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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1010$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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1011$10,000+250 - 999 employeesLondon, EnglandTLC Marketing UK is a London, England-based Advertising company. Their services include Advertising and Branding.Read More
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1012$10,000+250 - 999 employeesLondon, EnglandCroud is an Advertising company. The London, England-based team specializes in Advertising and Branding.Read More
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1013$1,000+2 - 9 employeesEdinburgh Scotland, ScotlandInsync Media is a pay per click agency. The small Montrose, Colorado-based agency was launched in 2008. Their services include Pay Per Click, Search Engine Optimization, Web Development, Branding, and more.Read More
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1014$1,000+Freelancer employeesLondon, EnglandDigital Marketing Tactic is a Content Marketing company. The London, England-based team focuses on Content Marketing and Pay Per Click.Read More
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1015$10,000+10 - 49 employeesLondon, EnglandDiffusion Digital is a Marketing Strategy company. Established in 2014, the agency offers Marketing Strategy and E-Commerce Development.Read More
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1016$1,000+50 - 249 employeesPortsmouth, EnglandVertical Leap is a Portsmouth, England-based SEO company. Their services include Search Engine Optimization and Pay Per Click.Read More
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1017$10,000+50 - 249 employeesFolkestone, EnglandSleeping Giant Media is a midsize PPC company in Folkestone, England. Their services include Pay Per Click and Search Engine Optimization.Read More
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1018$5,000+50 - 249 employeesEdinburgh, ScotlandQueryClick is a SEO company headquartered in Edinburgh, Scotland and London, England. Launched in 2008, the team focuses on Search Engine Optimization and Conversion Optimization.Read More
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1019Undisclosed10 - 49 employeesReading, England3wBiz - Digital Marketing Solutions Agency is a SEO services firm. Based in Reading, England, the agency was launched in 2018. Their services include Search Engine Optimization and Web Development.Read More
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1020$5,000+2 - 9 employeesGlasgow , ScotlandRead More
Founded in 2015, The Munro Agency is an email marketing company. The small Glasgow , United Kingdom-based team specializes in email marketing, search engine optimization, conversion optimization, pay per click, and more.
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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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