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.
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
Industries
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631Undisclosed2 - 9 employeesMellor, EnglandManchester SEO is a SEO services firm launched in 2020. Their team focuses on Search Engine Optimization.Read More
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632Undisclosed50 - 249 employeesMaidenhead, EnglandMidsize media planning and buying agency Just Global, is headquartered in Emeryville, California and Austin, Texas. Their services include Media Planning & Buying and Social Media Marketing.Read More
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633$10,000+2 - 9 employeesStevenage, EnglandWebsite development company Climbing Turn Ltd was founded in 2009. The small team focuses on Web Development and Web Design.Read More
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634$1,000+2 - 9 employeesLongridge, ScotlandHot Igloo Productions Ltd is a SEO company and web design agency. Located in Longridge, Scotland, their team offers Search Engine Optimization and Web Design.Read More
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635$1,000+2 - 9 employeesGlasgow, ScotlandFounded in 2014, A1 SEO Glasgow, a small SEO company, is based in Glasgow, Scotland. Their team specializes in Search Engine Optimization and Digital Strategy.Read More
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636$1,000+2 - 9 employeesLondon, EnglandSEO agency IMSEO is located in London, England. Their services include Search Engine Optimization and Content Marketing.Read More
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637$5,000+Freelancer employeesHurstpierpoint, EnglandRead More
Breakaway Digital is a web design agency founded in 2017. The small Hassocks, United Kingdom-based team provides web design, corporate photography, digital strategy, logo, and more.
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638Undisclosed10 - 49 employeesNorwich, EnglandBased in Norwich, England, Selesti is a SEO services firm. The team specializes in Search Engine Optimization and Pay Per Click.Read More
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639$1,000+10 - 49 employeesLondon, EnglandRead More
In London, United Kingdom and Keele, United Kingdom, Semantic Minds is a SEO services firm. They offer search engine optimization, content marketing, and digital strategy and were founded in 2017.
Industries
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640$1,000+2 - 9 employeesLondon, EnglandThinkroom UK is a small marketing strategy company. Located in London, United Kingdom, the firm was established in 2024. Their team offers marketing strategy, digital strategy, social media marketing, content marketing, and more.Read More
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641$1,000+10 - 49 employeesLondon, EnglandRead More
Empire Digital Services, an advertising company, was launched in 2017. Their small team is in London, United Kingdom and Havant, United Kingdom and focuses on advertising, marketing strategy, social media marketing, search engine optimization, and more.
Industries
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642$1,000+2 - 9 employeesGlasgow, ScotlandSEO Glasgow is a SEO agency. The team specializes in Search Engine Optimization, and the agency is located in Glasgow, Scotland.Read More
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643$1,000+2 - 9 employeesLondon, EnglandI-AM-SEO is a small SEO company based in London, England. Their services include Search Engine Optimization.Read More
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644$5,000+2 - 9 employeesLONDON, EnglandFounded in 2019, PACELAB-SEO AGENCY LONDON is a small LONDON, England-based SEO company. Their team focuses on Search Engine Optimization.Read More
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645Undisclosed2 - 9 employeesLondon, EnglandSpark SEO is a SEO agency. In London, England, the team offers Search Engine Optimization.Read More
Industries
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646$1,000+2 - 9 employeesLondon, EnglandJosh Willett - SEO Consultant is a small SEO company. They focus on Search Engine Optimization and Web Development and were founded in 2019.Read More
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647$1,000+2 - 9 employeesBournemouth, EnglandEspy Digital is a SEO agency. They are in Bournemouth, England and London, England and have small team. They provide Search Engine Optimization.Read More
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648$1,000+2 - 9 employeesBarrow-in-Furness, EnglandMy Website SEO is a SEO services firm. The Barrow-in-Furness, England-based firm offers Search Engine Optimization.Read More
Industries
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649$1,000+2 - 9 employeesBristol, EnglandGradualli Digital is a SEO services firm. The small Bristol, England-based team offers Search Engine Optimization. The company was established in 2022.Read More
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650$1,000+2 - 9 employeesHove, EnglandSearch Engine Optimization, a SEO services firm, was launched in 2005. Headquartered in Hove, England, the team provides Search Engine Optimization and Social Media Marketing.Read More
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651$1,000+2 - 9 employeesWarminster, EnglandSEO services firm Parlez Creative was founded in 2018. The team specializes in Search Engine Optimization and Web Design and is based in Warminster, England.Read More
Industries
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652UndisclosedFreelancer employeesNorwich, EnglandRead More
Search Me Marketing is a marketing strategy company. They are in Norwich, United Kingdom and have a small team. Their services include marketing strategy, digital strategy, social media marketing, content marketing, and more. The company was founded in 2021.
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653$1,000+2 - 9 employeesLondon, EnglandSAS Online Marketing is a SEO agency. Their small team is headquartered in London, England. Their services include Search Engine Optimization and Social Media Marketing.Read More
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654$1,000+10 - 49 employeesEdinburgh, ScotlandJOAN Digital INC. Is a SEO services firm. The team is headquartered in Edinburgh, Scotland and Sheridan, Wyoming, and their services include Search Engine Optimization and Web Design.Read More
Clients
Big Boys Toys US Esspresso MilanIndustries
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655Undisclosed2 - 9 employeesLondon, EnglandRead More
Founded in 2016, Boutique Marketing Agency is located in London. With nearly 10 employees, they provide digital strategy, social media marketing, and content marketing services.
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656Undisclosed2 - 9 employeesEdinburgh, ScotlandRead More
McCashin Media is a digital agency founded in 2018 in Edinburgh, Scotland. With no more than 10 professionals, they offer conversion optimization, social media marketing, and PPC solutions for clients that range from small companies to large industries.
Clients
Safe SImple Secure Ltd -
657$5,000+2 - 9 employeesLondon, EnglandRead More
MARKEDWAY is a creative digital studio founded in 2021 in London. With about 5 employees on board, they offer web design, web development, digital strategy, SEO, and more to small and mid-sized clients as well as to enterprise-level companies.
Clients
The Moto Lotto -
658Undisclosed2 - 9 employeesEdinburgh, ScotlandRead More
Sophie Jones Social is a web design agency. They are in Edinburgh, United Kingdom and have a small team that specializes in web design, direct marketing, market research, marketing strategy, and more. The agency was founded in 2020.
Industries
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659Undisclosed2 - 9 employeesWest Sussex, EnglandEstablished in 2014, ROI Digital Marketing is a SEO company. The team focuses on Search Engine Optimization and Conversion Optimization.Read More
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660$1,000+2 - 9 employeesManchester, EnglandMechanised is a SEO agency. Their small team of employees is based in Manchester, England. Their team offers Search Engine Optimization and E-Commerce Development.Read More
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Schedule ConsultationMost Reviewed SEO Company in United Kingdom
Check out a SEO Company in United Kingdom with the most new reviews in the past 12 months.
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