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.
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$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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992$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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993$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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994$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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995$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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996$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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997Undisclosed10 - 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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998$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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999$5,000+10 - 49 employeesMilton Keynes, EnglandSmall social media marketing agency 123 Internet Group, is based in Milton Keynes, England and Springfield, England. Their services include Social Media Marketing and Search Engine Optimization.Read More
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1000Undisclosed50 - 249 employeesNottingham, EnglandRead More
Based in Nottingham, United Kingdom, Cartwright Communications is a PR company. The midsize company was established in 2006. Their team focuses on public relations, content marketing, search engine optimization, and social media marketing.
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1001Undisclosed10 - 49 employeesLondon, EnglandAnika Digital Media is a SEO agency. Established in 2013, the team focuses on search engine optimization, web design, web development, graphic design, and more. Their small firm is in London, United Kingdom.Read More
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1002$1,000+2 - 9 employeesHerefordshire, EnglandEstablished in 2008, Silver Scope Media is a SEO agency. The agency focuses on Search Engine Optimization and Web Design.Read More
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1003Undisclosed2 - 9 employeesEdinburgh, ScotlandHeadquartered in Edinburgh, Scotland, Shake Digital is a small SEO services firm. Their services include Search Engine Optimization and Pay Per Click.Read More
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1004Undisclosed2 - 9 employeesBristol, EnglandSoto is a SEO agency and web design company located in Bristol, England. Their services include Search Engine Optimization and Web Design.Read More
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1005$1,000+2 - 9 employeesLondon, EnglandIn London, England and Budapest, Hungary, SuperSize Digital is a small SEO agency. The team focuses on Search Engine Optimization and Social Media Marketing.Read More
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1006Undisclosed2 - 9 employeesBristol, EnglandEmail Marketing and SEO services firm The Digital Marketing Fairy was founded in 2014. The team offers Email Marketing and Search Engine Optimization and is located in Bristol, England.Read More
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1007$1,000+2 - 9 employeesPortsmouth, EnglandSEO Local Services is a SEO company. Founded in 2023, the company offers Search Engine Optimization and Social Media Marketing.Read More
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1008$1,000+10 - 49 employeesLiverpool , EnglandQuikseo - Digital Marketing Agency is a SEO services firm. Established in 2014, the team offers Search Engine Optimization, Web Design, and Content Marketing. Their small agency is New Delhi, India-based.Read More
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1009$1,000+10 - 49 employeesLondon, EnglandLegUP is a SEO services firm launched in 2021. Their services include Search Engine Optimization and Pay Per Click.Read More
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1010Undisclosed10 - 49 employeesNottingham, EnglandAtomicboost is a SEO services firm. They offer Search Engine Optimization and Social Media Marketing and were founded in 1998.Read More
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1011$5,000+2 - 9 employeesGlasgow, ScotlandRead More
Established in 2023, Links Resource Limited is a SEO services firm. The small team focuses on Search Engine Optimization, Advertising, Pay Per Click, Content Marketing, and more. The agency is based in Glasgow, Scotland.
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1012$1,000+10 - 49 employeesPreston, EnglandGlobal SEO Success is a SEO services firm. Launched in 2016, the team provides search engine optimization, web design, ux/ui design, web development, and more. Their small firm is based in Preston, United Kingdom.Read More
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1013Undisclosed10 - 49 employeesLondon, EnglandQAZI SHAHROZ is a SEO services firm and Sales Outsourcing company. Their team is headquartered in London, England and offers Search Engine Optimization and Sales Outsourcing.Read More
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1014$10,000+2 - 9 employeesHampshire, EnglandThe Designlab is a small branding company founded in 1999. Their services include branding, content marketing, graphic design, search engine optimization, and more. The agency is in Hampshire, United Kingdom.Read More
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1015$10,000+2 - 9 employeesAltrincham, EnglandRead More
Hub Strategic Communications is a SEO company. Launched in 2014, the small agency is in Altrincham, United Kingdom. Their services include search engine optimization, web design, advertising, ux/ui design, and more.
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1016$1,000+2 - 9 employeesGlasgow, ScotlandEstablished in 2018, Glasgow Marketing Agency is a SEO agency. The small team focuses on Search Engine Optimization and Web Design.Read More
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1017$5,000+2 - 9 employeesBurnham, EnglandMont Digital, a SEO agency, was launched in 2006. The team focuses on Search Engine Optimization and Social Media Marketing and is in Burnham, England.Read More
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1018UndisclosedFreelancer employeesGodalming, EnglandWebsite 4 Trades is a Godalming, England-based web design agency. They focus on Web Design and Pay Per Click and were launched in 2021.Read More
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1019$10,000+10 - 49 employeesFrating, EnglandTLMT®, a SEO services firm, is based in Frating, England. The team provides Search Engine Optimization and Web Development.Read More
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1020$50,000+10 - 49 employeesReading, EnglandBranding company Invoked Digital UK is headquartered in Reading, England. They provide Branding and Search Engine Optimization and were founded in 2019.Read More
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