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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2491$1,000+2 - 9 employeesShaftesbury, EnglandNotus Digital, a Conversion Optimization company, was founded in 2024. The firm focuses on Conversion Optimization and Search Engine Optimization.Read More
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2492$1,000+2 - 9 employeesLondon, EnglandLocated in London, England, CareBatch is a branding company. They provide Branding and Search Engine Optimization and were launched in 2025.Read More
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2493Undisclosed2 - 9 employeesLondon, EnglandSEO services firm The Little Website Co is headquartered in London, England. Their services include Search Engine Optimization and Web Design.Read More
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2494Undisclosed2 - 9 employeesHeathcote, EnglandCarve Team is a PPC company. They were launched in 2024, and their services include Pay Per Click and Search Engine Optimization.Read More
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2495Undisclosed2 - 9 employeesLondon, EnglandDevifyhub is a small London, England-based SEO agency. The team provides Search Engine Optimization and Web Development.Read More
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2496Undisclosed2 - 9 employeesEllistown, EnglandGet Your Website Seen, a Content Marketing company, was founded in 2025. They focuses on Content Marketing and Search Engine Optimization.Read More
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2497$1,000+2 - 9 employeesLondon, EnglandNavitrends ltd is a SEO company. Located in London, England, the firm offers Search Engine Optimization and CRM consulting and SI.Read More
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2498$1,000+2 - 9 employeesLoughborough, EnglandTyrrell Digital is a Digital Strategy company. They are located in Loughborough, England and have small team of experts. Their services include Digital Strategy and Search Engine Optimization.Read More
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2499$1,000+2 - 9 employeesPadiham, EnglandThe Legacy Room Marketing LTD is a social media marketing firm launched in 2025. The firm specializes in Social Media Marketing and Email Marketing.Read More
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2500$1,000+2 - 9 employeesLondon, EnglandLaunched in 2024, Elevizo, a small web design company, is based in London, England. Their services include Web Design and Search Engine Optimization.Read More
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2501Undisclosed2 - 9 employeesLondon, EnglandLaunched in 2024, FabLed Labs is a Digital Strategy company. Their services include Digital Strategy and Search Engine Optimization.Read More
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2502$5,000+2 - 9 employeesLondon, EnglandAltius Digital is a SEO services firm. The London, England-based team specializes in Search Engine Optimization and Digital Strategy.Read More
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2503$1,000+2 - 9 employeesCharsfield, EnglandSimply IT is a social media marketing firm based in Zanzibar, Tanzania and Charsfield, United Kingdom. The small agency was established in 2016. Their team offers social media marketing, content marketing, search engine optimization, pay per click, and more.Read More
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2504$5,000+2 - 9 employeesLondon, EnglandWeb_OGs, a Digital Strategy company, was founded in 2023. The company provides Digital Strategy and Branding.Read More
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2505$10,000+Freelancer employeesGuide, EnglandFounded in 2009, Devote Associates Limited is a small SEO agency headquartered in Guide, England. Their team focuses on Search Engine Optimization and Web Design.Read More
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2506$10,000+50 - 249 employeesLondon, EnglandBased in Singapore and Petaling Jaya, Malaysia, Bray Leino Splash is an user experience agency. Established in 2000, the team focuses on UX/UI Design and E-Commerce Development.Read More
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2507$1,000+50 - 249 employeesMillbank, EnglandWhite Cloud UK is a midsize Millbank, England-based AI development company. The team specializes in Artificial Intelligence and Branding.Read More
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2508$1,000+50 - 249 employeesLondon, EnglandEstablished in 2015, Design Concepts UK is a branding agency. The midsize team offers Branding and Marketing Strategy.Read More
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2509$1,000+50 - 249 employeesLondon, EnglandInsight International UK ltd. Is a cloud consulting & SI company. The London, England-based agency was founded in 2014. Their services include cloud consulting & SI and Web Development.Read More
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2510$1,000+Freelancer employeesBristol, EnglandInterWeb Solutions is a Bristol, England-based branding company. They focus on Branding and Social Media Marketing.Read More
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2511$1,000+Freelancer employeesLondon, EnglandEstablished in 2019, Web Land Ltd is a small SEO services firm located in London, England. Their team specializes in Search Engine Optimization and Web Design.Read More
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2512$1,000+Freelancer employeesTewkesbury, EnglandTish Social - Social Media Marketing and Web Specialist Services is a social media marketing company. They focus on Social Media Marketing and Search Engine Optimization and were established in 2020.Read More
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2513UndisclosedFreelancer employeesWarrington, EnglandKayDigital is a SEO company. Located in Warrington, England, the team offers Search Engine Optimization and Web Design.Read More
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2514$5,000+2 - 9 employeesCardiff, WalesOdyssey is a Digital Strategy company. Founded in 2018, the team focuses on Digital Strategy and Web Development.Read More
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2515$5,000+Freelancer employeesGreat Yarmouth, EnglandChill Web Designs is a web development company. The Great Yarmouth, England-based agency specializes in Web Development and Web Design.Read More
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2516$5,000+10 - 49 employeesStevenage, EnglandPerkStep is an Advertising company. They were established in 2020, and their services include Advertising and Marketing Strategy.Read More
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2517Undisclosed10 - 49 employeesSouthampton, EnglandLaunched in 2023, Nexus Solution is a small social media marketing agency. Their services include social media marketing, search engine optimization, pay per click, web design, and more. The firm is based in Southampton, United Kingdom and Rajshahi, Bangladesh.Read More
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2518Undisclosed10 - 49 employeesHigh Wycombe, EnglandBoost Pixel is a social media marketing company. They were established in 2024 and focus on Social Media Marketing and Email Marketing.Read More
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2519$1,000+2 - 9 employeesBrighton and Hove, EnglandIn Brighton and Hove, United Kingdom, BrandPublic is a small branding agency. They specialize in branding, market research, marketing strategy, digital strategy, and more and were founded in 2019.Read More
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2520$1,000+2 - 9 employeeslondon, EnglandIma6ine Ltd is a video production agency in london, England. Their services include Video Production and Social Media Marketing.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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