Top 100 Technical SEO Services in the United Kingdom
The Best of December 2025Looking for a top technical SEO agency in the United Kingdom?
Specializing in websites' backend elements, technical SEO firms boost a site’s search engine performance through various enhancements. They tackle technical challenges, including server response times, site architecture, and URL structures, aiming to improve how search engines interpret and index content. Their efforts often involve refining aspects like meta tags, sitemaps, and mobile optimization, ultimately leading to more optimal search engine rankings and better user experience.
To assist you in your search for a partner, we’ve compiled this list of the top technical 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 Technical SEO Agencies
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1$5,000+50 - 249 employeesLondon, EnglandRead More
Established in 2015, ROAST | B Corp Certified is a SEO agency. Their midsize team is headquartered in London, England; Cape Town, South Africa; Avon, England and New York, New York. Their services include Search Engine Optimization, Social Media Marketing, Pay Per Click, Media Planning & Buying, and more.
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Experian Hyperoptic World Courier, part of CencoraIndustries
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2$5,000+10 - 49 employeesLondon, EnglandRead More
Passion Digital is a digital marketing agency based in Holborn, Central London, founded in 2012. We specialize in blending performance and imagination to create innovative marketing solutions for growth brands, offering services such as organic marketing (SEO, content marketing) and paid media (PPC, paid social, YouTube, and programmatic).
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Mazda Octopus Investments Knight Frank BionaIndustries
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3$5,000+10 - 49 employeesLondon, EnglandBird Marketing is a London, England-based SEO company. Founded in 2010, the small team provides Search Engine Optimization and Web Design.Read More
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Huawei SuperMicro FirstData Cancer ResearchIndustries
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4$5,000+50 - 249 employeesLondon, EnglandAspectus is a branding company. The midsize London, England-based team offers Branding, Public Relations, Search Engine Optimization, and Web Design. The company was established in 2008.Read More
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5$1,000+10 - 49 employeesSheffield, EnglandRead More
The SEO Works is a small SEO services firm in Sheffield, England; Leeds, England and London, England. They provide Search Engine Optimization, Pay Per Click, Advertising, Content Marketing, and more and were launched in 2009.
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6$1,000+2 - 9 employeesNewry, Northern IrelandSEO Impact, a SEO services firm, is in Newry, Northern Ireland. The small firm was established in 2021. Their services include Search Engine Optimization and Web Development.Read More
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7$5,000+250 - 999 employeesLondon, EnglandRead More
Ninja Promo is a New York, New York-based social media marketing company. The company specializes in Social Media Marketing, Mobile & App Marketing, Other Digital Marketing, Advertising, and more and is midsize.The company was established in 2017.
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IqoniqIndustries
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8$5,000+50 - 249 employeesSydney, AustraliaRead More
Brafton is a midsize Boston, Massachusetts-based Content Marketing company. They focus on Content Marketing and Search Engine Optimization and were launched in 2008.
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CanvaIndustries
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9$1,000+50 - 249 employeesBirmingham, EnglandRead More
M3.agency is a midsize Birmingham, England-based SEO services firm. Established in 1999, the team specializes in Search Engine Optimization, Pay Per Click, Advertising, Social Media Marketing, and more.
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Formula One Autocentres MG Motor UK Oxford Plastics Aston VillaIndustries
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10$1,000+2 - 9 employeesLondon, EnglandSmall SEO company Agile Digital Agency, is headquartered in London, England. They provide Search Engine Optimization, Web Design, and Web Development and were launched in 2018.Read More
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Singleton Law Firm (USA)Industries
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11$1,000+10 - 49 employeesBlackburn, EnglandRead More
seoBusiness is an SEO and digital marketing agency in Blackburn, UK. Founded in 1999, they comprise over 20 employees specializing in SEO, PPC marketing and website design and development. They work primarily with ecommerce retailers, and midmarket businesses in a range of industries.
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Stealth GamingIndustries
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12$5,000+10 - 49 employeesWarrington, EnglandRead More
Atomic Digital Marketing / Atomic Digital Labs, a SEO company, is headquartered in Warrington, England; Southampton, England; Edinburgh, Scotland and Cardiff, Wales. Launched in 2018, the small team focuses on Search Engine Optimization, Pay Per Click, UX/UI Design, Web Development, and more.
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RocambolesqueIndustries
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13$1,000+50 - 249 employeesLondon, EnglandIn London, England and London, England, Climb Online is a social media marketing company. The midsize agency was established in 2015. Their services include Social Media Marketing, Search Engine Optimization, Pay Per Click, Ecommerce Marketing, and more.Read More
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TikTokIndustries
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14$1,000+10 - 49 employeesBelfast, Northern IrelandRead More
Loud Mouth Media is a digital advertising agency based in Belfast, UK with offices in Glasgow, UK, and Dublin, Ireland. Founded in 2011, Loud Mouth Media's team of 15+ employees provides PPC and social media marketing services.
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The AAIndustries
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15$1,000+10 - 49 employeesManchester, EnglandRead More
Soap Media is a PPC company in Manchester, England and Preston, England. The small agency was launched in 2005. Their services include Pay Per Click, Web Design, Digital Strategy, Social Media Marketing, and more.
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AdobeIndustries
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16$1,000+10 - 49 employeesLondon, EnglandRead More
DiscoverMyBusiness is a small PPC company based in New York, New York; London, England and Madrid, Spain. They provide Pay Per Click, Social Media Marketing, and Search Engine Optimization and were launched in 2018.
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17$5,000+10 - 49 employeesLancaster, England94n Digital is a pay per click agency. The small team is based in Rīga, Latvia and Lancaster, England. Their services include Pay Per Click, Social Media Marketing, Ecommerce Marketing, Demand Generation Marketing, and more.Read More
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18$10,000+10 - 49 employeesGuildford, EnglandGeeky Tech, a SEO agency, is headquartered in Guildford, England and Los Angeles, California. The small team specializes in Search Engine Optimization, Generative AI, Advertising, and Pay Per Click and was founded in 2010.Read More
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19$5,000+10 - 49 employeesLondon, EnglandBurst Digital is a social media marketing agency founded in 2018. Their small team is located in London, England; New York, New York and San Francisco, California. The company offers Social Media Marketing, Web Design, Branding, Search Engine Optimization, and more.Read More
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Vivienne Westwood - The Vivienne Foundation Artisan AI Cogency Global Moonbeam Car WashIndustries
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20$1,000+2 - 9 employeesRichmond, EnglandRead More
Artios, a small SEO agency, is based in Richmond, United Kingdom. Launched in 2007, the team offers search engine optimization.
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21$10,000+10 - 49 employeesBristol, EnglandFounded in 1998, Mentor Digital is a small web development firm. Their team specializes in Web Development, Web Design, Branding, Search Engine Optimization, and more. The company is based in Bristol, England and London, England.Read More
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Tree AidIndustries
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22$10,000+10 - 49 employeesLondon, EnglandRead More
Top Notch Dezigns® is a small web design agency. Founded in 2004, the firm is headquartered in New York, New York; Melville, New York; Los Angeles, California and London, England. Their team specializes in Web Design, Search Engine Optimization, Pay Per Click, Web Development, and more.
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Home Depot Meadowbrook Financial Mortgage Bankers Long Island University Student Nursing Association (SNA) CassoneIndustries
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23$10,000+50 - 249 employeesManchester, EnglandCTI Digital, a web development company, is headquartered in Manchester, England and Lancaster, England. They specialize in Web Development, Conversion Optimization, Pay Per Click, Web Design, and more and were established in 2003.Read More
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Greater London AuthorityIndustries
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24$25,000+10 - 49 employeesLondon, EnglandTotally.Tech is a custom software development company founded in 2000. The agency offers custom software development, enterprise app modernization, mobile app development, and application management & support and has a small team. The agency is headquartered in London, United Kingdom.Read More
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Start Up Loans (British Business Bank)Industries
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25$1,000+2 - 9 employeesLondon, EnglandRead More
Flycast Media is a pay per click agency. Launched in 2009, the team provides Pay Per Click, Web Design, Content Marketing, Conversion Optimization, and more. Their small agency is based in London, England and Watford, England.
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IomartIndustries
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26$1,000+50 - 249 employeesLondon, EnglandStudioHawk SEO Agency is a Prahran, Australia-based SEO company. The company focuses on Search Engine Optimization, Content Marketing, Public Relations, and Conversion Optimization and is midsize.The company was established in 2015.Read More
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Quick Books Officeworks New Balance YouFoodzIndustries
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27$5,000+250 - 999 employeesLondon, EnglandRead More
Coders Dev is a web design and mobile app development company based in London with offices in Singapore and Abu Dhabi, U.A.E. The company, founded in 2010, has more than 500 employees and provides web development and AI services. Coders Dev serves small and larger-sized companies in the health care & medical, hospitality & leisure, consumer products & services, financial services, gaming, telecommunications, automotive, manufacturing, and e-commerce industries.
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British TelecomIndustries
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28$5,000+2 - 9 employeesDubai, United Arab EmiratesRead More
Advertising company YouYaa was launched in 2017. They are in Dubai, United Arab Emirates; Riyadh, Saudi Arabia and London, England and have a small team. YouYaa specializes in Advertising, Branding, Public Relations, Marketing Strategy, and more.
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29$1,000+10 - 49 employeesSandbach, EnglandRead More
408 Media, a SEO company, is headquartered in Sandbach, United Kingdom. The small team focuses on search engine optimization, pay per click, ecommerce marketing, affiliate marketing, and more. The firm was founded in 2020.
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30$50,000+10 - 49 employeesLeeds, EnglandNumiko is a website development firm. Their small team is headquartered in Leeds, England and provides Web Development, Web Design, Branding, Search Engine Optimization, and more. The agency was established in 2000.Read More
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British Museum Science Museum Group University of Oxford University of LondonIndustries
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Check out a Technical SEO in United Kingdom with the most new reviews in the past 12 months.
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