Top 100 Search Marketing Agencies in London
The Best of December 2025Looking 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, 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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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+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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4$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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5$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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6$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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7$5,000+50 - 249 employeesLondon, EnglandLaunched in 2012, Impression is a SEO agency. They are located in Nottingham, England; London, England; Manchester, England and New York, New York and have a midsize team. Their services include Search Engine Optimization, Pay Per Click, Digital Strategy, Public Relations, and more.Read More
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Clarins Norse Atlantic Airways DHL hVIVOIndustries
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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, 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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11$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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12$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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13$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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14$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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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$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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17$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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18$5,000+10 - 49 employeesLondon, EnglandWeb design company Republic Marketing is in Birmingham, England and London, England. The small agency was established in 2020. Their team focuses on Web Design, Search Engine Optimization, Pay Per Click, and Web Development.Read More
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Josh Fano Pume Rove Legal PureBurnIndustries
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19$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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20$5,000+10 - 49 employeesVictoria, London, EnglandCEEK is a small SEO services firm. In Victoria, London, England and Brighton and Hove, England, the firm was launched in 2016. Their services include Search Engine Optimization, Social Media Marketing, Pay Per Click, Marketing Strategy, and more.Read More
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Small Beer Brew Co The Maine Mayfair LavazzaIndustries
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21$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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22$5,000+10 - 49 employeesLondon, EnglandRead More
Gripped is a marketing and advertising company based in London and founded in 2017. Their team of around 20 employees provides marketing strategy, content marketing, and conversion optimization.
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23$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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24$5,000+10 - 49 employeesLondon, EnglandBurst Digital is a small London, England-based branding firm. They provide Branding, Web Design, Social Media Marketing, Search Engine Optimization, and more and were established in 2018.Read More
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Vivienne Westwood - The Vivienne Foundation Artisan AI Cogency Global Moonbeam Car WashIndustries
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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$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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27$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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28$5,000+10 - 49 employeesLondon, EnglandRead More
Climbing Trees, a SEO services firm, was founded in 2010. The small Earls Colne, United Kingdom-based team provides search engine optimization, pay per click, affiliate marketing, and social media marketing.
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29$5,000+10 - 49 employeesLondon, EnglandSocial media marketing agency TAMLO is headquartered in Chiyoda City, Japan and London, England. Launched in 2017, the small team focuses on Social Media Marketing, Content Marketing, Branding, Digital Strategy, and more.Read More
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British CouncilIndustries
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30$1,000+10 - 49 employeesLondon, EnglandBased in Southampton, United Kingdom, Elevate UK is a social media marketing company. The small company was launched in 2013. Their services include social media marketing, search engine optimization, pay per click, web design, and more.Read More
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Schedule ConsultationMost Reviewed SEM Company in London
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