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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4081Undisclosed10 - 49 employeesNottingham, EnglandThe Word Factory is a small public relations firm launched in 1992. Their team focuses on Public Relations and Search Engine Optimization.Read More
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4082Undisclosed10 - 49 employeesNottingham , EnglandHeadquartered in Nottingham , England, Spotlight Local Marketing is an Advertising company. Their services include Advertising and Email Marketing.Read More
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4083Undisclosed10 - 49 employeesGedling, EnglandWeBoost is a Content Marketing company. They were founded in 2013 and provide Content Marketing and Pay Per Click.Read More
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4084Undisclosed10 - 49 employeesLondon, EnglandAce Digital London ltd. Is a branding firm. The team specializes in Branding and Digital Strategy, and the firm is in London, England.Read More
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4085Undisclosed10 - 49 employeesMansfield, Nottingham-Derby Metropolitan Area, EnglandSF Media is a web design company. In Mansfield, Nottingham-Derby Metropolitan Area, England, their team focuses on Web Design and Pay Per Click.Read More
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4086Undisclosed10 - 49 employeesBrixton, EnglandAdeo Group, a small e-commerce development company, is in Brixton, England. The team offers E-Commerce Development and Search Engine Optimization.Read More
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4087Undisclosed10 - 49 employeesLondon, EnglandCergis is an e-commerce development company founded in 2003. In London, England, the team offers E-Commerce Development and IT managed services.Read More
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4088Undisclosed10 - 49 employeesTeddington, EnglandThe Bright Click is a Digital Strategy company. The Teddington, England-based team provides Digital Strategy and Pay Per Click.Read More
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4089Undisclosed10 - 49 employeesEdinburgh, ScotlandCozy Digital is an e-commerce development company headquartered in Edinburgh, Scotland. Established in 2006, the team offers E-Commerce Development and Email Marketing.Read More
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4090Undisclosed10 - 49 employeesGlasgow, ScotlandSimple Media Solutions Ltd, an Advertising company, is in Glasgow, Scotland. They focus on Advertising and Pay Per Click.Read More
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4091Undisclosed10 - 49 employeesGlasgow, ScotlandEstablished in 1989, Dynam is an Advertising company. Their team specializes in Advertising and Branding.Read More
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4092Undisclosed10 - 49 employeesLondon, EnglandLaunched in 2012, Fast Generations is a small Content Marketing company. Their services include Content Marketing and Digital Strategy.Read More
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4093Undisclosed10 - 49 employeesDarlington, EnglandChetaru Uk is a Darlington, England-based web development firm. They specialize in Web Development and Mobile App Development.Read More
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4094Undisclosed10 - 49 employeesLondon, EnglandAdvertising company BBSA Marketing focuses on Advertising and Market Research. They were established in 2012.Read More
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4095Undisclosed10 - 49 employeesClaybrooke Parva, EnglandPlastikMedia is a Content Marketing company. Their small team is located in Claybrooke Parva, England and specializes in Content Marketing and Email Marketing. The firm was launched in 2015.Read More
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4096Undisclosed10 - 49 employeesLondon, EnglandWebsite development company Knowza Learning Solutions was established in 2020. The team specializes in Web Development and Search Engine Optimization.Read More
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4097Undisclosed10 - 49 employeesLeicester, EnglandLaunched in 2008, Ask For SEO is a branding company. The team specializes in Branding and Search Engine Optimization and is headquartered in Leicester, England.Read More
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4098Undisclosed10 - 49 employeesLondon, EnglandGretor Ltd is a Digital Strategy company. The London, England-based team specializes in Digital Strategy and Social Media Marketing.Read More
Industries
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4099Undisclosed10 - 49 employeesNewcastle, Northern Ireland360 OM Limited is a SMS Marketing company. They were established in 2017 and offer SMS Marketing and Email Marketing.Read More
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4100Undisclosed10 - 49 employeesLondon, EnglandContent Marketing company Vooba | PPC Stars Ltd was launched in 2014. In London, England, the team provides Content Marketing and Search Engine Optimization.Read More
Industries
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4101Undisclosed10 - 49 employeesLondon, EnglandHeadquartered in London, England and Toronto, Canada, Calashock Commerce is an e-commerce development firm. The team specializes in E-Commerce Development and Search Engine Optimization.Read More
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4102Undisclosed10 - 49 employeesLondon, EnglandGreenlight Commerce is a social media marketing company headquartered in London, England. Founded in 2015, the team provides Social Media Marketing and Content Marketing.Read More
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4103Undisclosed10 - 49 employeesGiffnock, Scotland7C Digital Media is a small social media marketing agency located in Lahore, Pakistan and Giffnock, Scotland. Their services include Social Media Marketing and Search Engine Optimization.Read More
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4104Undisclosed10 - 49 employeesCity of London, EnglandStart with Data is a big data company. Headquartered in City of London, England, their team focuses on BI & big data consulting & SI and Branding.Read More
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4105Undisclosed10 - 49 employeesBrymbo, WalesClick Convert Marketing is a small PPC agency headquartered in San Francisco, California and Brymbo, Wales. Their services include Pay Per Click and Social Media Marketing.Read More
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4106Undisclosed10 - 49 employeesLondon, EnglandGluz Digital is a branding firm established in 2020. The small team specializes in Branding and Social Media Marketing.Read More
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4107Undisclosed10 - 49 employeesLondon, EnglandEstablished in 2016, Vervaunt is an e-commerce development company. Located in London, England, the team focuses on E-Commerce Development and Search Engine Optimization.Read More
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4108Undisclosed10 - 49 employeesLondon, EnglandItineris is a Digital Strategy company. Their small team is located in London, England. Their services include Digital Strategy and Search Engine Optimization.Read More
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4109Undisclosed10 - 49 employeesLondon, EnglandLondon Marketing Company is a SEO agency. They are based in London, England and have small team. Their team focuses on Search Engine Optimization and Conversion Optimization.Read More
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4110Undisclosed10 - 49 employeesSalford, EnglandProspa, a social media marketing company, was founded in 2020. The agency provides Social Media Marketing and Pay Per Click, and is small.Read More
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