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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1801$1,000+10 - 49 employeesReading, EnglandThe Digital Coach is a Reading, England-based Digital Strategy company. Established in 2015, the team specializes in Digital Strategy and Search Engine Optimization.Read More
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1802$1,000+10 - 49 employeesPlymouth, EnglandClubnet Digital is an e-commerce development company. In Plymouth, England, their team specializes in E-Commerce Development and Web Development.Read More
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1803$5,000+10 - 49 employeesLondon, EnglandLocated in London, England, OUTloud is a social media marketing agency. Their services include Social Media Marketing and Pay Per Click.Read More
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1804Undisclosed10 - 49 employeesWivelsfield Green, EnglandNHANCE Digital is a social media marketing company. Their small team is in Wivelsfield Green, England and offers Social Media Marketing and Search Engine Optimization. The firm was launched in 2009.Read More
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1805Undisclosed10 - 49 employeesSuite 9, Madison Offices, EnglandRise Digital Marketing is a small social media marketing company launched in 2010. Their services include Social Media Marketing and Search Engine Optimization.Read More
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1806$1,000+10 - 49 employeesWidnes, EnglandAd-tivity UK is a social media marketing firm located in Widnes, England and Widnes, England. Their services include Social Media Marketing and Search Engine Optimization.Read More
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1807Undisclosed10 - 49 employeesBirmingham, EnglandProjects Marketing Ltd is a social media marketing firm. They are in Birmingham, England and have small team. They focus on Social Media Marketing and Search Engine Optimization.Read More
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1808$10,000+10 - 49 employeesRawtenstall, EnglandShine On Digital is a Digital Strategy company. Launched in 2002, their team focuses on Digital Strategy and Social Media Marketing.Read More
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1809$1,000+10 - 49 employeesLeicester, EnglandOneDgtal, a small Digital Strategy company, is located in Leicester, England. Their services include Digital Strategy and Mobile & App Marketing.Read More
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1810$1,000+10 - 49 employeesWolverhampton, EnglandIsloo Marketing is an Islamabad, Pakistan-based social media marketing agency. The team provides Social Media Marketing and Search Engine Optimization.Read More
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1811$10,000+10 - 49 employeesLondon, EnglandDigimax Derma is a SEO company. Their small team is based in London, England. Their services include Search Engine Optimization and Pay Per Click.Read More
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1812$5,000+10 - 49 employeesLondon, EnglandGray Matters, a public relations firm, specialize in Public Relations and Event Marketing. They were founded in 2018.Read More
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1813$1,000+10 - 49 employeesRomford, EnglandAdvance Online is a Romford, England-based branding agency. Their services include Branding and Social Media Marketing.Read More
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1814Undisclosed10 - 49 employeesBirmingham, EnglandBranding agency Leopard Co was established in 2023. The firm specializes in Branding and Public Relations, and is small.Read More
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1815Undisclosed10 - 49 employeesRedcar, EnglandLionheart Marketing, a branding agency, was established in 2020. They specializes in Branding and Social Media Marketing.Read More
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1816$5,000+10 - 49 employeesStaffordshire, EnglandSmart Marketing Works is a small Marketing Strategy company based in Staffordshire, England. Their services include Marketing Strategy and Search Engine Optimization.Read More
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1817$1,000+10 - 49 employeesSouthampton, EnglandEstablished in 2011, Dazzling Web Planet is a branding agency. The team focuses on Branding and Search Engine Optimization and is based in Southampton, England and Sahibzada Ajit Singh Nagar, India.Read More
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1818Undisclosed10 - 49 employeesMarket Harborough, EnglandMarket Harborough Website Designers, a social media marketing company, was established in 2015. The firm offers Social Media Marketing and Search Engine Optimization.Read More
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1819$5,000+10 - 49 employeesLewes, EnglandMB Web, a web development company, was established in 1973. The team provides Web Development and Web Design and is located in Lewes, England.Read More
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1820$5,000+2 - 9 employeesLondon, EnglandIMM Marketing & Management is an advertising company. They are based in London, United Kingdom and have a small team. The agency offers advertising, branding, direct marketing, market research, and more.Read More
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1821Undisclosed2 - 9 employeesChester, EnglandLocated in Chester, England, Staunton Rook Marketing is an Email Marketing company. They specialize in Email Marketing, Graphic Design, Search Engine Optimization, Web Design, and more and were launched in 2004.Read More
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1822$10,000+2 - 9 employeesIves, EnglandBy Association Only is an Advertising company based in Ives, England. The team focuses on Advertising and Branding.Read More
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1823$10,000+2 - 9 employeesLeeds, EnglandShrewdd Marketing is a SEO agency. Their small team is in Leeds, England and focuses on Search Engine Optimization and Web Design. The agency was launched in 2003.Read More
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1824$10,000+2 - 9 employeesNewbury, EnglandNine Four Ltd is a SEO services firm established in 2005. The team focuses on Search Engine Optimization and Web Design and is located in Newbury, England.Read More
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1825$1,000+2 - 9 employeesKendal, EnglandDesignworks is a SEO agency. Founded in 2007, the company is in Kendal, England. Their services include Search Engine Optimization and Web Design.Read More
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1826$10,000+2 - 9 employeesLondon, EnglandLaunched in 2013, RéanArt is a small London, England-based SEO services firm. Their team focuses on Search Engine Optimization and Web Design.Read More
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1827$10,000+2 - 9 employeesAndover, EnglandWebKick is a SEO agency launched in 2009. Their services include Search Engine Optimization and Web Design.Read More
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1828$10,000+2 - 9 employeesPeterborough, EnglandLaunched in 2004, T.Rex Design is a small Peterborough, England-based SEO company. Their services include Search Engine Optimization and Web Design.Read More
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1829$10,000+2 - 9 employeesKimberley, EnglandSEO agency Vitty is in Kimberley, England. Their services include Search Engine Optimization and Web Design.Read More
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1830$10,000+2 - 9 employeesLondon, EnglandSEO services firm Plus Two is headquartered in London, England. They offer Search Engine Optimization and Web Design and were founded in 2000.Read 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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