Top Media Buying Agencies in London - 2020 Reviews

"…I will always recommend them as my go-to company."

• VP Marketing, Alcohol Company

Adform is the independent and open full stack ad-tech platform that encompasses data, creativity and trading, servicing media agencies, trading desks, advertisers and publishers globally. Adform was...

Purple is independent in philosophy, attitude and operation –offering a boutique in-house approach where the strategic requirements of each client are individually tailored from the outset. Purple’s...

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Bell Pottinger’s clients range from leading global, multinational businesses, governments and public sector organisations to growth and challenger companies, entrepreneurs and other high profile...

At Manning Gottlieb OMD we believe the creative use of media is essential in helping our clients. Creativity builds brands, demands attention, captures the imagination and fuels conversations while...

The Advertising Standards Authority is the UK's independent regulator of advertising across all media. We apply the Advertising Codes, which are written by the Committees of Advertising Practice. Our...

Pixability helps marketers maximize the impact of their video advertising across YouTube, Facebook, Instagram, and Connected TV. Our platform empowers agency and brand marketers to activate video at...

We are a diverse, expert team focused on doing the right thing for all of our clients: growing their business with communications in a sustainable, equitable way. We know what makes our clients’...

We're Guerillascope, the independent media planning and buying agency that works a little differently to make every penny count for ambitious brands. We provide a flexible, proactive and transparent...

Future Makers: Bound by our Purchase Journey approach, we help clients translate audience behaviors and insights into smart decisions today, for a prosperous tomorrow. Being a CMO right now means...

Blue 449, the Open Source Media Agency is one of the five brands of Publicis Media. Our open source philosophy means operating at the intersection of media, ideas, data and technology to deliver...

Ptarmigan Media is the world’s largest Financial Services media solutions business. We enjoy the advantage of 22 years of experience, market insight and media investment management expertise and are...

MJ Media is a fully independent media planning & buying agency. We deliver innovative and creative marketing and specialize in the youth, entertainment and technology sectors. For details of our...

WE ARE KAIROS MEDIA. An innovative, results driven social media marketing agency that believes in inspiring, creating and pioneering every day. We combine bespoke creative, digital strategy, and...

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AdQuantum is a company that brings high-quality paying traffic to your mobile app. Working by our unique profit-share model provides a risk-free partnership.

We are an independent full service advertising agency, specialising in arts and entertainment for over 25 years. We love what we do, creating innovative campaigns that create a buzz and deliver...

We are an independent media agency who use highly robust, data-driven insights to fuel growth strategies for brands like Which?, Unicef, Royal Mail and the British Heart Foundation; creating...

Pulse is an agency built around a deep understanding of how information is consumed today and how this information is used and can influence those making B2B and consumer technology purchases to aid...

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December 19 is an experienced, independent media planning and buying agency based in London. Operating across all media, we enjoy working with a range of businesses, from start-ups to established...

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We help make TV more affordable by driving very high volumes of traffic to our clients’ websites. In addition the creative collateral is used on social media platforms such as  Facebook +...