Top 100 Event Marketing Companies in London
The Best of December 2025Looking for a top event marketing agency in London?
Hosting an event and finding the right partner to work with can be difficult.
To assist you in your search for a partner, we’ve compiled this list of the top event marketing companies in London. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best London Event Marketing Agencies
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1$25,000+1,000 - 9,999 employeesLondon, EnglandSGK is an Advertising company. They are in London, England; Amsterdam, Netherlands; Paris, France and München, Germany and have a large team. Their services include Advertising, Branding, Event Marketing, Digital Strategy, and more.Read More
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Apple Hexagon Nike American ExpressIndustries
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2$25,000+50 - 249 employeesLondon, EnglandTRO is an event marketing & planning company. They provide event marketing & planning, branding, and marketing strategy and were founded in 1982. The firm is based in , United Kingdom.Read More
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BMWIndustries
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3$50,000+10 - 49 employeesLondon, EnglandRead More
Backlash is an events agency founded in 2017 with more than 10 employees. Based in London, they offer event marketing and planning services for clients in the fields of consumer products and retail.
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L'Oreal Charlotte Tilbury Fenty VIEVEIndustries
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4Undisclosed50 - 249 employeesLondon, EnglandRead More
Amplify is a London-based experiential branding agency founded in 2007. Their team of approximately 100 employees specializes in event marketing and planning. Mostly serving enterprise-level and some mid-market clients, the team also provides marketing strategy.
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Google -
5Undisclosed10 - 49 employeesLondon, EnglandRead More
Gabrielle Shaw Communications is a public relations company. The small London, United Kingdom-based team provides public relations, branding, marketing strategy, event marketing & planning, and more. The firm was founded in 1996.
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6$50,000+1,000 - 9,999 employeesCairo, EgyptPico Group is an Event Marketing company. Founded in 1969, the team specializes in Event Marketing and Branding.Read More
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AudiIndustries
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7$10,000+2 - 9 employeesLondon, EnglandRead More
OCD Studio is an Advertising company in London, England. They provide Advertising, Video Production, Marketing Strategy, Event Marketing, and more and were launched in 2020.
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Live Nation Chelsea FC Pioneer DJ ExCeL LondonIndustries
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8$1,000+2 - 9 employeesLondon, EnglandRead More
Launched in 2021, DEFY// Brands is a branding agency. Headquartered in London, United Kingdom, their small team offers branding, graphic design, logo, and packaging design.
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9$25,000+10 - 49 employeesLondon, EnglandEvent Marketing company Bearded Kitten offers Event Marketing and Marketing Strategy. They are in London, England.Read More
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10$10,000+10 - 49 employeesLondon, EnglandRead More
Full Fat is a communications agency located in London that specializes in web design, advertising, and SEO services. They were founded in 2011. They have a team of more than 20 employees who support clients in various industries including arts, entertainment, and arts as well as media, and hospitality and leisure.
Clients
Suzuki presents @TheDriveInIndustries
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11$25,000+10 - 49 employeesLondon, EnglandLaunched in 2001, Tribe Experiential is an Event Marketing company. The small team provides Event Marketing.Read More
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12$1,000+10 - 49 employeesLondon, EnglandRead More
Public relations agency Pangolin is based in London, United Kingdom. The small team specializes in public relations, marketing strategy, event marketing & planning, digital strategy, and more and was founded in 2013.
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13Undisclosed10 - 49 employeesHampton Hill, EnglandRead More
Lion Creative, a branding company, was founded in 1980. Their small team is based in Hampton Hill, United Kingdom. The agency offers branding, event marketing & planning, other marketing, web design, and more.
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14$10,000+2 - 9 employeesLondon, EnglandRead More
Hyphen is a boutique live events and experiential agency located in Thame, U.K. They have a team of about 10 individuals, and their main service offering is event marketing and planning.
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Bumble -
15$5,000+10 - 49 employeesLondon, EnglandGramafilm, a small video production agency, is located in London, England. The team provides Video Production and Event Marketing.Read More
Clients
Red BullIndustries
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16$10,000+2 - 9 employeesCity of London, EnglandRead More
Transmission Private is a communications, public relations, and reputation management agency based in London and founded in 2014. With no more than 10 employees, they specialize in digital strategy, branding, and PR solutions for clients across various industries.
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17$10,000+10 - 49 employeesLondon, EnglandFounded in 2001, Undercurrent UK is an Event Marketing company. The team specializes in Event Marketing and Marketing Strategy and is based in London, England.Read More
Clients
Bang & Olufsen, Google, HP, TJX GroupIndustries
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18$50,000+1,000 - 9,999 employeesLondon , EnglandEvent Marketing company Jack Morton Worldwide is based in Boston, Massachusetts and Melbourne, Australia. They specialize in Event Marketing and Branding.Read More
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AdidasIndustries
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19Undisclosed1,000 - 9,999 employeesLondon, EnglandStreetPR UK Limited is an Advertising company. The London, England-based agency was established in 2006. Their team focuses on Advertising and Event Marketing.Read More
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20Undisclosed10 - 49 employeesLondon, EnglandEvent Marketing company Bombora was established in 2010. In London, England, the team offers Event Marketing and Marketing Strategy.Read More
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21Undisclosed2 - 9 employeesLondon, EnglandEvent Marketing company Agency X Marketing was founded in 2019. The team provides Event Marketing and is located in London, England and Barcelona, Spain.Read More
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22$10,000+10 - 49 employeesLondon , EnglandComms8 is a small Direct Marketing company launched in 2014. Their team offers Direct Marketing and Advertising.Read More
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Schneider ElectricsIndustries
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23$50,000+2 - 9 employeesLondon, EnglandTEN6 Creative is an Event Marketing company. They focus on Event Marketing and were founded in 2017.Read More
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24Undisclosed50 - 249 employeesLondon, EnglandMarketing Strategy company On Board Experiential is located in Los Angeles, California and New York, New York. Their services include Marketing Strategy and Event Marketing.Read More
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NikeIndustries
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25Undisclosed10 - 49 employeesLondon, EnglandEvent Marketing company iD specializes in Event Marketing. They are in London, England.Read More
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26$10,000+50 - 249 employeesLondon, EnglandLaunched in 2000, EMS Events is a midsize Event Marketing company. Their services include Event Marketing.Read More
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27$1,000+10 - 49 employeesLondon, EnglandVirtual Recruitment Days is an Event Marketing company. They are located in London, England and have small team of experts. Their services include Event Marketing.Read More
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28Undisclosed10 - 49 employeesLondon, EnglandThe Brave Few is a small London, England-based Event Marketing company. The team provides Event Marketing and Digital Strategy.Read More
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29$5,000+2 - 9 employeesLondon, EnglandEvent Marketing company We Are Collider provides Event Marketing and Advertising. They were founded in 2020.Read More
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30Undisclosed10 - 49 employeesFarringdon, EnglandHyperactive London is a Farringdon, England-based Event Marketing company. They focus on Event Marketing and were founded in 2016.Read More
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