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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2611$5,000+10 - 49 employeesLondon, EnglandOLS (Open Link Systems ) is a SEO agency. The firm is headquartered in London, England. Their services include Search Engine Optimization and IT staff augmentation.Read More
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2612$1,000+250 - 999 employeesLondon, EnglandCreative Design Agency, a web design agency, was launched in 2006. They provides Web Design and UX/UI Design.Read More
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2613$1,000+2 - 9 employeesNorwich, EnglandYawn Marketing Ltd is a Marketing Strategy company. The team is based in Norwich, England, and their services include Marketing Strategy and Social Media Marketing.Read More
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2614$1,000+Freelancer employeesChelmsford, EnglandHeadquartered in Chelmsford, England, Lennie & Stan is a Digital Strategy company. They focus on Digital Strategy and Marketing Strategy.Read More
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2615$1,000+10 - 49 employeesLondon, EnglandReleven is a Market Research company established in 2022. The firm offers Market Research and Marketing Strategy.Read More
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2616UndisclosedFreelancer employeesBlackpool, EnglandR-freshd is a social media marketing agency. They are in Blackpool, England. Their team offers Social Media Marketing and Web Design.Read More
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2617$1,000+10 - 49 employeesBristol, EnglandSeeker Digital, a SEO agency, was established in 2016. The small team offers Search Engine Optimization and Branding.Read More
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2618Undisclosed10 - 49 employeesNottingham, EnglandRandom Surfer is a pay per click company and SEO company. Founded in 2010, the agency is in Nottingham, England. Their services include Pay Per Click and Search Engine Optimization.Read More
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2619Undisclosed10 - 49 employeesCardiff, WalesS E O Site Builder is a small Cardiff, Wales-based SEO services firm. Their services include Search Engine Optimization and E-Commerce Development.Read More
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2620Undisclosed10 - 49 employeesCT12 6FA, EnglandManna House Consulting is a small CT12 6FA, England-based SEO agency and web development company. The team specializes in Search Engine Optimization and Web Development.Read More
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2621Undisclosed10 - 49 employeesLondon, EnglandLocalistico is a small SEO agency and pay per click agency located in London, England. The team focuses on Search Engine Optimization and Pay Per Click.Read More
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2622Undisclosed10 - 49 employeesLondon, EnglandHavas Market is a SEO company and pay per click agency. They are headquartered in London, England and have small team. Their services include Search Engine Optimization and Pay Per Click.Read More
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2623Undisclosed10 - 49 employeesBrighton and Hove, EnglandSEOMG! is a SEO agency. They focus on Search Engine Optimization and Public Relations and were established in 2020. The firm is in Brighton and Hove, England.Read More
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2624Undisclosed10 - 49 employeesTamworth, EnglandClickPower is a small SEO services firm and pay per click company established in 2022. Their services include Search Engine Optimization and Pay Per Click.Read More
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2625$1,000+Freelancer employeesmanchester, EnglandEyekatcha is a small manchester, England-based PPC agency. The team offers Pay Per Click and Web Design.Read More
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2626UndisclosedFreelancer employeesMaidstone, EnglandSocial-Media-Growth is a social media marketing company. Established in 2015, the agency is based in Maidstone, England. Their team offers Social Media Marketing and Search Engine Optimization.Read More
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2627$5,000+Freelancer employeesBirmingham, EnglandNakaye Omar Digital Services is a web design agency. Founded in 2019, the team provides Web Design and Search Engine Optimization. The agency is based in Birmingham, England.Read More
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2628$1,000+Freelancer employeesManchester, EnglandWebsite development company MH MCR Web Design & Development was founded in 2022. The team focuses on Web Development and Search Engine Optimization.Read More
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2629Undisclosed50 - 249 employeesLondon, EnglandStelify is a public relations company launched in 2023. Their team offers Public Relations and Social Media Marketing.Read More
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2630$1,000+Freelancer employeesDilton Marsh, EnglandWebBH, a small web design agency, is in Dilton Marsh, England. Their services include Web Design and Web Development.Read More
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2631$1,000+Freelancer employeesManchester, EnglandWeb development company Lewis Sweeney is headquartered in Manchester, England. They offer Web Development and E-Commerce Development and were established in 2017.Read More
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2632$1,000+50 - 249 employeesIlford, EnglandTechsignx is a website development firm. Their midsize team is located in Ilford, England and specializes in Web Development and Mobile App Development. The firm was founded in 2022.Read More
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2633$5,000+2 - 9 employeesBury St Edmunds, EnglandF2B Sites is a web design agency. Established in 2018, the firm focuses on Web Design and Web Development.Read More
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2634$1,000+2 - 9 employeesManchester, EnglandCoreFoxs, a website development company, was founded in 2017. The company focuses on Web Development and Mobile App Development.Read More
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2635$1,000+2 - 9 employeesHounslow, EnglandCRM consulting and SI company 1DUR Media was launched in 2011. In Hounslow, England, the team provides CRM consulting and SI and Social Media Marketing.Read More
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2636$1,000+2 - 9 employeesHaslingden, EnglandClick Converters is a small web design company. Founded in 2020, the team provides Web Design and Email Marketing.Read More
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2637$5,000+Freelancer employeesQuinton, EnglandMark Narusson Web Design is an user experience company based in Quinton, England. Their services include UX/UI Design and Web Development.Read More
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2638UndisclosedFreelancer employeesMobberley, EnglandContent Marketing company Oliver Smith - Freelance Marketing & Web Design specializes in Content Marketing and Search Engine Optimization. They are based in Mobberley, England.Read More
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2639UndisclosedFreelancer employeesMerthyr Tydfil, WalesFounded in 2025, NC Digital is a small SEO services firm. Their team specializes in Search Engine Optimization and Pay Per Click.Read More
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2640$10,000+2 - 9 employeesStourbridge , EnglandWeb design company Happy Giraffe Limited was established in 2004. The team focuses on Web Design and Branding.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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