Top 100 Freelancer SEO Companies in London
The Best of December 2025Looking for a top Freelance SEO firm in London?
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 Freelancer SEO companies in London. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Freelancer SEO Firms in London
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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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1$5,000+Freelancer employeesLondon, EnglandRead More
SEO.London by Lukasz Zelezny is a freelance SEO agency based in London. They were founded in 2009 by owner and freelancer Lukasz Zelezny, who offers SEO, content marketing, and digital strategy to his clients with small, midmarket, and enterprise businesses. Most of his clients are within the e-commerce, financial, and automotive industries.
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BortexIndustries
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2$1,000+Freelancer employeesLondon, EnglandLaunched in 2017, Riordan SEO UK is a small London, England-based SEO company. Their team specializes in Search Engine Optimization and Web Design.Read More
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3$1,000+Freelancer employeesLondon, EnglandSEO services firm HB Freelance was founded in 2019. The agency focuses on Search Engine Optimization and has a small team. The agency is headquartered in London, England.Read More
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4$5,000+Freelancer employeesLondon, EnglandRead More
Paper Gecko Ltd. is a London-based freelance marketing agency. Since 2018, they have offered digital strategy, marketing strategy, and SEO solutions for clients ranging from small companies to large firms in the fields of manufacturing and consumer products.
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PermobilIndustries
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5$1,000+Freelancer employeesLondon, EnglandRead More
Goldenboy Media is a design and development agency based in London. Their small team of 2 has been specializing in web design and development, SEO, and branding since 2010.
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Sheringhams -
6$5,000+Freelancer employeesLondon, EnglandRead More
Amine Dahimene - SEO Consultant is a small SEO services firm. Located in London, United Kingdom, the agency was founded in 2020. Their team provides search engine optimization.
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7$1,000+Freelancer employeesLondon, EnglandRead More
Calibre is an SEO agency based in London. Founded in 2017, the team of under 10 specializes in SEO and PPC.
Clients
Calibre Media have worked with a number of high profile clients including: TomTomIndustries
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8$1,000+Freelancer employeesLondon, EnglandRead More
DigiVisi is a SEO agency. The London, United Kingdom-based agency was established in 2021. The small team focuses on search engine optimization.
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9$1,000+Freelancer employeesLondon, EnglandRead More
Reposition.co.uk is an SEO and digital positioning agency founded in 2010 and located in London. The business is run by a freelancer who offers SEO, branding, and PPC services.
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Hugo Boss -
10$25,000+Freelancer employeesGreater London, EnglandRaptas Technology LLC is an Email Marketing company. They offer Email Marketing and Graphic Design and were founded in 2016.Read More
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11$1,000+Freelancer employeesLondon, EnglandSEO services firm Pedro Matias SEO Consultant is headquartered in London, England and London, England. The small company was established in 2010. Their team provides Search Engine Optimization.Read More
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12$1,000+Freelancer employeesLondon, EnglandDigital SkyLab is a London, England-based PPC agency. Their services include Pay Per Click and Search Engine Optimization.Read More
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13$1,000+Freelancer employeesBromley, EnglandSkya Designs Limited is a small web design company. They provide web design, web development, and search engine optimization and were founded in 2020. The agency is based in Bromley, United Kingdom.Read More
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14$5,000+Freelancer employeesLondon, EnglandEcommerce & Co is a Conversion Optimization company. They are based in London, England. Their team specializes in Conversion Optimization and UX/UI Design.Read More
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15$1,000+Freelancer employeeslondon, EnglandRead More
DIGITADU is a digital marketing agency led by a freelancer based out of London. Kicking off in 2020, DIGITADU provides PPC, SEO, digital strategy, and social media marketing to clients in e-commerce, healthcare, and financial services.
Clients
Serenity Garden RoomsIndustries
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16$1,000+Freelancer employeesLondon, EnglandKrystian Szastok is a SEO company. Launched in 2007, their team offers Search Engine Optimization.Read More
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17$1,000+Freelancer employeesLondon, EnglandVetrist is a SEO company founded in 2018. The team offers Search Engine Optimization and is located in London, England.Read More
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18$1,000+Freelancer employeesLondon, EnglandYesmin Celis is a SEO services firm. They are in London, England and have small team of experts. Their services include Search Engine Optimization.Read More
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19$5,000+Freelancer employeesLondon, EnglandNo1 Seo Expert London is a SEO services firm. Established in 2021, their team offers Search Engine Optimization.Read More
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20$1,000+Freelancer employeesLondon, EnglandHeadquartered in London, England, Leadiser is a SEO company. Launched in 2019, the team offers Search Engine Optimization.Read More
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21$1,000+Freelancer employeesLondon, EnglandSEO agency Seoservicesnorthlondon is based in London, England. Founded in 2023, the team provides Search Engine Optimization.Read More
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22UndisclosedFreelancer employeesLondon, EnglandSEO company InstaHref specializes in Search Engine Optimization. They were launched in 2020.Read More
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23$1,000+Freelancer employeesLondon, EnglandClasseo, a SEO services firm, was launched in 2020. Located in London, England, the team offers Search Engine Optimization and Conversion Optimization.Read More
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24$1,000+Freelancer employeesLondon, EnglandLaunched in 2012, Fluential Media is a web design company. The team offers Web Design and Web Development.Read More
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25$5,000+Freelancer employeesLondon, EnglandFounded in 2016, iDataHub is a big data analytics company. Based in London, England, the team offers BI & big data consulting & SI and Conversion Optimization.Read More
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26UndisclosedFreelancer employeesBuckhurst Hill, EnglandRowan Collins, a SEO company, is based in Buckhurst Hill, England. The team specializes in Search Engine Optimization.Read More
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27$1,000+Freelancer employeesHarmondsworth, EnglandSEO company Build Click was established in 2024. The small team focuses on Search Engine Optimization.Read More
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28$1,000+Freelancer employeesLondon, EnglandCharles Travers is a SEO agency. The London, England-based company provides Search Engine Optimization.Read More
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29$1,000+Freelancer employeesLondon, EnglandNurdic, a SEO agency, focus on Search Engine Optimization and Content Marketing. They were founded in 2020.Read More
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30$1,000+Freelancer employeesLondon, EnglandDigital Marketing Tactic is a Content Marketing company. The London, England-based team focuses on Content Marketing and Pay Per Click.Read More
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