Top Ad Agencies & Marketing Companies in London - 2018 Reviews

"The level of service we get allows us to punch above our weight and our budget."

• Managing Director, Lease Loop

"Their attention to quality in a tight timeline was extraordinary."

• Former Community Manager, Mobilize.io

"They suggest things that I wouldn’t have known were possible."

• Digital Marketing Executive, Bremont Watch Company

"Ideas that challenge convention, break the rules and buck the trends."  

"I haven't seen work from anybody else that made me wish I used a different firm instead."

• Head of Marketing and Communications, Algomi

"Just be straightforward about what you need and they will move heaven and earth to make sure they deliver."

• Former Managing Director, AnyClip

“They almost doubled our expectations and we’re satisfied with their work.”

• Co-Founder, Shelor

“[W]e set the global standard of bringing technology to the health screening world.”

• Head of Corporate Wellness, Discovery Health

Adform is a advertising technology company headquartered in Copenhagen, Denmark.  

A full-service creative advertising agency. Cheetham Bell specializes in memorable brand stories. Past projects include launching of John West's Creations, Dr. Oetker's Find A New Mary, and Taste Inc.'s Wokcycle .

Heavenly Group is a branding agency based in London, UK. Their key clients include HSBC, Financial Times, Sky, Time Warner, and England Rugby.

Purple PR is a leading global lifestyle communications agency in London, combining their expertise with a range of services that include press relations, editorial procurement, product placement and high profile event management.

An independently owned creative agency. Mr President firmly grounded in strategy, branding, social media and advertising. Past work includes Universal Channel, BetVictor, Miele and Annoushka Ducas.

A multinational media company. Dentsu Aegis Network specialzies in advertising and public relations. 

A fully integrated creative agency. Leith focuses on advertising but also helps to develop the local creative community. Past work includes The Prince's Trust, Royal Bank of Scotland and Network Rail.

An award-winning agency. 360i specializes in data, creativity, media, technology, search and social. Past work includes Canon, Absolut and Toyota.

VML Poland is a team of 260 people in Warsaw and Krakow...

An international advertising agency. CP+B specializes in branding, advertising, and technology services. 

Ketchum is a global communications firm offering services which include: Brand marketing, communications training, digital marketing, event marketing, financial communications, management consulting, media relations, research & analytics, and social media.

A digital marketing agency. We Are Social specialzies in strategy, creative, content, influence engagement, and digital production.