Top Advertising Agencies in London

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Advertising Providers
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Explore top-rated advertising agencies and find a trustworthy partner to work with on your next project. Through quality advertising services, insights, and support, these trustworthy agencies can upgrade your digital advertising, brand awareness, SEO, content marketing strategy and more.

To help you find the best provider, we’ve created a hand-crafted list of ad agencies in London. Browse vetted customer reviews, detailed service offerings, business descriptions, awards, and portfolios to gather the information you need to make a strategic decision. Choose your next advertising agency with confidence!

UpCity offers objective, independent research and verified user reviews. We earn compensation from some providers who sign up for sponsored profiles. Learn more about our trusted providers.

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45 Provider(s)Last Updated: April 20, 2025
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Dream Advertising LTD

London, London, City of, GB
Services
Advertising
Business Summary:
We run campaigns included social media, online paid advertising ( google, facebook ,instagram, youtube etc ), affiiliate, cpc, cpa, Seo etc.
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Ekstasy

London, London, City of, GB
Services
Advertising
Business Summary:
We're an award-winning full service integrated advertising agency based in London specialising in brand strategy and creative advertising.
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Fold7

London, London, City of, GB
Services
AdvertisingCreative Agencies
Business Summary:
A 21st Century London based independent creative advertising agency that favours inventive campaign ideas over any particular channel or output.
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Given Agency

London, London, City of, GB
Services
BrandingAdvertising
Business Summary:
Given is a Brand Purpose agency. We work with leading brands to evolve their purpose agenda and create purposeful change.
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Guerillascope

London, London, City of, GB
Services
Advertising
Business Summary:
Guerillascope is a London-based UK media agency that drives growth for brands thinking big in a changing world.
2022 Advertising Study: 77% of Consumers Respond to B2C Ads | UpCity

UpCity leveraged Pollfish to survey 600 U.S. and Canadian consumers about their take on advertisements. We examined the advertising methods consumers trust the most, as well as their purchasing behaviors and preferences.

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JCDecaux

London, London, City of, GB
Services
Advertising
Business Summary:
JCDecaux is the UK's number 1 Outdoor advertising company.
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John Ayling & Associates

London, London, City of, GB
Services
Advertising
Business Summary:
John Ayling & Associates is the UK’s original independent media agency. Our strategic, creative media thinking drives growth for our clients’ businesses in an ever-changing and fast paced world.
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Kastner

London, London, City of, GB
Services
Advertising
Business Summary:
We are an independent advertising agency, operating around the world.
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Kindred Agency Ltd

London, London, City of, GB
Services
Advertising
Business Summary:
We're an independent, integrated, marketing agency who create work that makes a difference.
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LEAP

London, London, City of, GB
Services
Advertising
Business Summary:
Campaign management, Language and transcreation, Broadcast, Market consultancy, Creative artworking, Storyboarding and animatics, Retouching and CGI, Photography, Digital production, Video and post production, Print, In-house studios, Studio management, transcreation, translation, Advertising, Production
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LONDON Advertising

London, London, City of, GB
Services
Advertising
Business Summary:
LONDON is a global communications agency based in London. We?ve been voted agency of the year for 6 of the last 7 years.
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MSQ

London, London, City of, GB
Services
Advertising
Business Summary:
We’re MSQ. A global group of diverse thinkers who blend human insight with data, technology and creativity to help businesses drive accelerated growth.
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Maverick Advertising & Design

London, London, City of, GB
Services
Advertising
Business Summary:
The Maverick Group is an independent integrated agency group driven by a passion for transforming brands and creating impact.
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MullenLowe Group

London, London, City of, GB
Services
Advertising
Business Summary:
MullenLowe Group is a global integrated marketing communications network headquartered in London.
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NOAH

London, London, City of, GB
Services
Advertising
Business Summary:
We listen, we research, we take notes and we create magic that helps your brand fly. Basically if you mix a can-do attitude with bags of experience and plenty of expertise you can create famous, successful advertising.
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