Top 100 Search Marketing Agencies in London
The Best of March 2026Looking for a top search engine marketing consultant in London?
SEM is a valuable way to promote your service and grow your business.
To assist you in your search for a partner, we’ve compiled this list of the top search marketing agencies in London. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best London Search Engine Marketing Consultants
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1$1,000+10 - 49 employeesLondon, EnglandDiscoverMyBusiness is a pay per click company established in 2018. They are based in New York, New York; London, England; Madrid, Spain and Beverly Hills, California and have a small team. Their services include Pay Per Click, Social Media Marketing, and Search Engine Optimization.Read More
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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$1,000+2 - 9 employeesTwickenham, EnglandRead More
Genie Crawl, founded in 2018, is a digital marketing agency headquartered in Twickenham, U.K. They have a team of less than 10 who specialize in SEO, PPC, and web design services.
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SubwayIndustries
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4$1,000+10 - 49 employeesLondon, EnglandLoud Mouth Media is a pay per click agency. Headquartered in Belfast, Northern Ireland; Glasgow, Scotland; Dublin 2, Ireland and London, England, their small team provides Pay Per Click, Social Media Marketing, Search Engine Optimization, and Ecommerce Marketing. The firm was launched in 2011.Read More
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The AAIndustries
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5$5,000+50 - 249 employeesLondon, EnglandLaunched in 2015, ROAST is a SEO services firm. The firm provides Search Engine Optimization, Social Media Marketing, Pay Per Click, Media Planning & Buying, and more and has a midsize team.Read More
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Experian Hyperoptic World Courier, part of CencoraIndustries
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6$1,000+10 - 49 employeesLondon, EnglandRead More
Herdl, a SEO company, is located in Leicester, England; Nottingham, England and London, England. The agency focuses on Search Engine Optimization, Pay Per Click, and Web Design and has a small team.The agency was founded in 2013.
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7$1,000+10 - 49 employeesLondon, EnglandE intelligence is a SEO agency founded in 2005. The agency provides Search Engine Optimization, Pay Per Click, Web Development, and Low/No Code Development and has a small team.Read More
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Channers on NorfolkIndustries
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8$1,000+2 - 9 employeesLondon, EnglandRead More
Established in 2018, NXTWEB Agency is a SEO agency. Their small team is in London, United Kingdom and Chester, United Kingdom. Their team provides search engine optimization, pay per click, web design, social media marketing, and more.
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Reader's Digest UKIndustries
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9$5,000+10 - 49 employeesLondon, EnglandRead More
PNdigital Ltd is a SEO service based in London. PNdigital uses its SEO skills to increase user traffic, investigate leads and promote businesses with a large ROI. With a team of under 10 employees, PNdigital focuses primarily on SEO and PPC, whilst also offering web design and development services.
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10$5,000+250 - 999 employeesLondon, EnglandNinja Promo is a social media marketing company. The New York, New York-based company was launched in 2017. The midsize team specializes in Social Media Marketing, Advertising, Digital Strategy, Mobile & App Marketing, and more.Read More
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IqoniqIndustries
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11$10,000+50 - 249 employeesLondon, EnglandPropeller is a SEO company. They are based in London, England and have a midsize team. Their services include Search Engine Optimization, Web Development, Pay Per Click, Social Media Marketing, and more. The company was founded in 2001.Read More
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Azzuri Restaurant GroupIndustries
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12$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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13$1,000+2 - 9 employeesAshford, EnglandRead More
Discoverable is a marketing agency founded in 2017 and based in Ashford, Kent. The team consists of less than 10 employees and specializes in SEO and PPC.
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Cook FoodsIndustries
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14$1,000+10 - 49 employeesFitzrovia, EnglandSEO services firm GLO was founded in 2019. The small team offers Search Engine Optimization, Pay Per Click, Web Design, Social Media Marketing, and more. The firm is in Ipswich, England and Fitzrovia, England.Read More
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Fees Free MortgagesIndustries
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15$1,000+2 - 9 employeesLondon, EnglandGenUp Digital is a London, United Kingdom-based web design agency. They specialize in web design and were founded in 2018.Read More
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16$1,000+10 - 49 employeesLondon, EnglandFounded in 2018, Smarketa is a pay per click company. The agency specializes in Pay Per Click, Search Engine Optimization, and Social Media Marketing and has a small team. The agency is based in London, England.Read More
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17$10,000+10 - 49 employeesLondon, EnglandRead More
Zest Digital Limited is a digital marketing company with offices in Oxford, London, and Birmingham, United Kingdom. The 13-person team’s services include content marketing, digital marketing, PPC, and SEO. Founded in 2010, they work primarily with small and midmarket businesses in the business services, manufacturing, and education industries.
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Feldon ValleyIndustries
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18$1,000+10 - 49 employeesLondon, EnglandRead More
Footprint Digital is a marketing and advertising agency based in Colchester, United Kingdom, with an additional office in London. Founded in 2012, their team of around 20 employees specializes in PPC, SEO, and conversion optimization.
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19$5,000+10 - 49 employeesLondon, EnglandBurst Digital is a web design agency. They specialize in Web Design, Web Development, Search Engine Optimization, Branding, and more and were founded in 2018. Their small team is London, England-based.Read More
Clients
Vivienne Westwood - The Vivienne Foundation Artisan AI Cogency Global Moonbeam Car WashIndustries
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20$5,000+10 - 49 employeesLondon, EnglandClimbing Trees is an Earls Colne, England-based pay per click agency. They focus on Pay Per Click, Search Engine Optimization, Digital Strategy, Social Media Marketing, and more and were founded in 2010.Read More
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21$1,000+10 - 49 employeesLondon, EnglandRead More
Neadoo Digital is an online marketing agency based in London, England, that was established in 2012. Their team of 14 employees offers SEO, web development, PPC, conversion optimization, and content marketing services.
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22$5,000+50 - 249 employeesLondon, EnglandImpression, a SEO agency, was founded in 2012. The agency offers Search Engine Optimization, Pay Per Click, Public Relations, Digital Strategy, and more and has a midsize team. The agency is in Nottingham, England; London, England; Manchester, England and New York, New York.Read More
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Clarins Norse Atlantic Airways DHL hVIVOIndustries
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23$5,000+10 - 49 employeesLondon, EnglandRead More
POLARIS is an SEO agency in London, England. Founded in 2009, they have about 10 employees that serve mostly small-business and midmarket clients in the business, education, and e-commerce sectors. Services include SEO, PPC, and UI/UX design.
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Paradox LondonIndustries
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24$5,000+10 - 49 employeesVictoria, London, EnglandCEEK is a SEO company. They offer Search Engine Optimization, Social Media Marketing, Pay Per Click, Marketing Strategy, and more and were launched in 2016. Their small team is headquartered in Victoria, London, England and Brighton and Hove, England.Read More
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Small Beer Brew Co The Maine Mayfair LavazzaIndustries
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25$5,000+10 - 49 employeesLondon, EnglandGripped is a Marketing Strategy company. The small London, England-based team specializes in Marketing Strategy, Digital Strategy, Content Marketing, Conversion Optimization, and more. The agency was launched in 2017.Read More
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26$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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27$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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28$5,000+50 - 249 employeesLondon, EnglandAspectus is a midsize branding firm. The London, England-based company was established in 2008. Their team focuses on Branding, Public Relations, Search Engine Optimization, Web Design, and more.Read More
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29$10,000+10 - 49 employeesLondon , EnglandClickSlice, a SEO company, was established in 2017. The firm provides Search Engine Optimization and Pay Per Click and has a small team.Read More
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30$5,000+10 - 49 employeesLondon, EnglandRepublic Marketing, a web design agency, was launched in 2020. Their small team is headquartered in Birmingham, England and London, England and provides Web Design, Search Engine Optimization, Web Development, and Pay Per Click.Read More
Clients
Josh Fano Pume Rove Legal PureBurnIndustries
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