Top 100 Search Marketing Agencies in London
The Best of January 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
$5,000+50 - 249 employeesLondon, EnglandRead More
ROAST is a digital performance agency based in London. The agency, founded in 2015, has more than 50 employees and provides digital strategy, PPC, SEO, CRM consulting & SI, content marketing, conversion optimization, and social media marketing services. ROAST serves midmarket and other-sized companies in various industries that include financial services, retail, and transportation.
Clients
ExperianIndustries
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2
$1,000+10 - 49 employeesLondon, EnglandRead 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.
Clients
The AAIndustries
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3
$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).
Clients
Mazda Octopus Investments Knight Frank BionaIndustries
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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.
Clients
SubwayIndustries
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5
$1,000+10 - 49 employeesLondon, EnglandHerdl, a pay per click agency, is in Leicester, England; Nottingham, England and London, England. The small team specializes in Pay Per Click, Search Engine Optimization, and Web Design and was established in 2013.Read More
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6
$5,000+10 - 49 employeesLondon, EnglandRead More
Novi.Digital is a data-driven digital marketing agency headquartered in Lancaster, UK. Founded in 2009, Novi.Digital also has locations in London, Manchester, and Leeds. Their team of 18 divides its team between providing SEO and PPC services.
Clients
Carbon TrustIndustries
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7
$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.
Clients
Reader's Digest UKIndustries
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8
$1,000+10 - 49 employeesLondon, EnglandRead More
E-intelligence is a SEO company and web development company in Vadodara, India and Sheffield, United Kingdom. The midsize team offers search engine optimization and web development and was launched in 2005.
Clients
Channers on NorfolkIndustries
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9
$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.
Clients
Cook FoodsIndustries
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10
$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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11
$25,000+50 - 249 employeesLondon, EnglandRead More
Impression is a multi-award winning, international performance agency with offices in Nottingham and London. Founded in 2012, the agency now employs 60+ high-calibre strategic specialists. Impression works with exciting and ambitious brands from across the globe and their portfolio includes household names like Clarins, Topps Tiles and Cancer Research UK. Their core services include SEO, paid media, digital PR, analytics and CRO.
Clients
Clarins Norse Atlantic Airways Cancer Research UK hVIVOIndustries
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12
$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.
Clients
Safestore -
13
$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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14
$1,000+10 - 49 employeesLondon, EnglandRead More
Growth Notion is a small SEO agency. In London, United Kingdom; Hong Kong, Hong Kong and Szczecin, Poland, the agency was launched in 2012. Their services include search engine optimization, pay per click, email marketing, digital strategy, and more.
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15
$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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16
$1,000+2 - 9 employeesLondon, EnglandRepublic Marketing, a SEO company, was established in 2020. The company specializes in Search Engine Optimization, Pay Per Click, Web Design, and Web Development and has a small team. The company is in Birmingham, England and London, England.Read More
Clients
Josh Fano Pume Rove Legal PureBurnIndustries
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17
$1,000+10 - 49 employeesLondon, EnglandAbsolute Digital Media is a public relations agency in London, England and New York, New York. Established in 2008, the small team offers Public Relations, Search Engine Optimization, Pay Per Click, and Other Digital Marketing.Read More
Clients
LovehoneyIndustries
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18
$1,000+10 - 49 employeesLondon, EnglandRead More
Pearl Lemon is a London based digital strategy agency that was founded in 2016. Their team of 13 employees specializes in SEO, email marketing, and social media marketing.
Clients
Asteria DiamondsIndustries
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19
$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.
Clients
Paradox LondonIndustries
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20
$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.
Clients
Feldon ValleyIndustries
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21
$1,000+50 - 249 employeesLondon, EnglandRead More
Climb Online, a pay per click company, is in London,, United Kingdom. The agency specializes in pay per click, search engine optimization, social media marketing, and web design and has a small team.The agency was launched in 2015.
Clients
TikTokIndustries
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22
$10,000+2 - 9 employeesBrixton, EnglandRead More
Move Digital Ltd is a digital marketing agency based in London. Founded in 2012, their team of around 5 employees specializes in SEO, PPC, and other digital marketing.
Clients
King's College LondonIndustries
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23
$1,000+250 - 999 employeesEgham, EnglandRead More
NP Digital is a SEO company established in 2017. Their midsize team is in London, United Kingdom. The company offers search engine optimization, social media marketing, content marketing, email marketing, and more.
Clients
FacebookIndustries
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24
$5,000+2 - 9 employeesPinner, EnglandEmerge Digital Media is a small PPC agency located in Pinner, United Kingdom. They offer pay per click, digital strategy, and search engine optimization and were established in 2022.Read More
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25
$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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26
$1,000+10 - 49 employeesLondon, EnglandHeadquartered in New York, New York and London, England, DiscoverMyBusiness is a small Marketing Strategy company. Founded in 2018, the team offers Marketing Strategy, Pay Per Click, Advertising, Social Media Marketing, and more.Read More
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27
$1,000+10 - 49 employeesFitzrovia, EnglandRead More
GLO - Generate Leads Online is a freelance digital marketing agency based in Ipswich, England. Founded in 2019, the company offers SEO, web design, and PPC services to small businesses. Their SEO services focus on on-site optimization, link earning, and local search.
Clients
Fees Free MortgagesIndustries
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28
$1,000+2 - 9 employeesLondon, EnglandRead More
Milestone Media , a small social media marketing company, is based in London, United Kingdom. Founded in 2017, the team focuses on social media marketing, pay per click, email marketing, mobile & app marketing, and more.
Industries
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29
$5,000+10 - 49 employeesLondon, EnglandRead More
Launched in 2020, Zahara Consult is a web development firm. Their small team is headquartered in Sofia, Bulgaria and focuses on web development, custom software development, web design, digital strategy, and more.
Clients
AveratoIndustries
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30
$1,000+10 - 49 employeesLondon, EnglandSilvertip Digital is a PPC agency. Founded in 2017, the small agency is in London, United Kingdom. Their services include pay per click, search engine optimization, and digital strategy.Read More
Industries
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