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Top London Agency Companies (22)

Agency • Gaming • Marketing Tech • Mobile • Analytics
9 Offices
2,300 Employees

tms unites technology and marketing and sourcing to drive transformational change for the world’s leading brands. With 1200+ employees across 26 countries, we offer an impressive range of solutions — from inspiration and innovation to category management and delivery. ​ Headquartered in Chicago with 10 offices worldwide, we are responsible for some of the world’s most successful and iconic long-term marketing platforms, including McDonald’s Happy Meal and MONOPOLY programs. Operating as a creative agency, a strategic consultancy and a technology provider, we engage with over 110 million customers every single day for clients including McDonald’s, adidas, T-Mobile, Starbucks, Vue and O2.


AdTech • Agency • Marketing Tech
4 Offices
5,090 Employees

Dentsu is the largest agency brand and fifth largest agency group in the world. We provide a wide range of services in eight business domains: Marketing Digital Marketing Creative Sphere Promotions Media Content PR Global Business With more than 60,000 professionals in over 145 countries and regions, Dentsu identifies—through a variety of communication domains—the core issues faced by our clients. We then provide the optimized, integrated solutions required to solve these issues.


AdTech • Agency • Digital Media • eCommerce • Marketing Tech • Social Media • Analytics
30 Offices
1,200 Employees

Tinuiti is the largest independent full-funnel performance marketing agency in the US across the media that matters most. Tinuiti has $4 billion in digital media under management and more than 1,200 employees. The agency’s patented tech, Bliss Point by Tinuiti, measures what marketers previously struggled to measure, delivering unprecedented clarity in today’s murky marketing world to get brands to their Marketing Bliss Point. Tinuiti’s product-led approach gives brands an edge in – and across – every channel. With industry-leading expertise in Commerce, Search, Social, TV, and more, Tinuiti drives meaningful, measurable business outcomes for brands.


AdTech • Agency • Marketing Tech
London, England
28 Employees

Investoo Group is a leading digital marketing agency specialising in news, education and marketing analysis promotion for our loyal clients.


AdTech • Agency • Marketing Tech • Social Media • Software • Design • SEO
5 Offices
24 Employees

Bird have been helping customers achieve digital marketing success for over a decade. We apply our knowledge and expertise to deliver exceptional digital services. We stick to what we know and what we are good at, offering the best in Web Design, Pay Per Click and Search Engine Optimisation. Our aim is to bring our customer’s visions to life. We continually hone and refine our processes, investing a great deal of time and resource into research and development to ensure we are up-to-date with current design trends and digital marketing best practices. We have offices in London, New York and Dubai. Our teams work hard to achieve the highest levels of customer satisfaction and deliver a great return on investment for our clients. We truly believe our success is measured by our customer’s success! We also do our best to promote environmental awareness. All of our hosting infrastructure uses renewable energy sources, our offices are paperless and we review our suppliers every year so we can play our part to achieve a more sustainable future!


Agency • Gaming • Design
London, England
21 Employees

Two-Up Digital is a vibrant full-service digital design and development agency. We specialise in the betting & gaming and entertainment industries. Our two founders, Robbie Morris and Martyn Miller, have amassed more than 30 years experience in the sector working with or for many household names such as Ladbrokes, Coral, William Hill, Betfair, Racing Post and ITV. Based in Shoreditch, the creative heartbeat of London, we nurture talent and value passionate, ambitious people. Openness and trust in a collegiate and flexible way of working is a cornerstone of our business but the bottom line is we never miss deadlines. We believe success stems from understanding people and their objectives, utilising our experience and knowledge to challenge views to ensure the finest deliverable.


Agency • Cloud • Information Technology • Marketing Tech • Professional Services • Software • Consulting
4 Offices
52 Employees

CloudMasonry provides its customers with a single flexible consulting partner that can manage every aspect of their digital solution. For some, that means the one time design, development, and testing of a new business application. For others, it means the ongoing enhancement and support of a critical business system that is always evolving. CloudMasonry is proud to be an official consulting partner of Salesforce. While our technical experience extends well beyond basic CRM, the Salesforce suite of applications and its ecosystem of 3rd party tools remain at the very heart of the work we do.


Agency • Marketing Tech
London, England
117 Employees

In a world where everyone’s shouting the same thing, whisper something truly distinctive in all the right ears. We specialise in starting and nurturing relationships between ambitious agencies and B2B businesses and their dream customers or clients. How? With distinctive, carefully curated engagement campaigns, that take fresh new angles, turn the right heads and push all the right buttons. Content | Events | Lead Generation | Partner Marketing | Data & CRM


Agency • Digital Media
5 Offices
2,824 Employees

Carat is the world’s first media agency and is privileged to work with some of today’s most storied and innovative brands. Designing for people, Carat pioneers in media to build modern businesses by getting brands closer to the people who matter. Most recently named a leader amongst global media agencies by Forrester, Carat is consistently ranked the #1 media agency in the world. With more than 12,000 experts in more than 100 countries, Carat is a dentsu company that delivers an unparalleled capability to unlock real human understanding and connect people and brands through powerful, engaging media experiences. We define media as the new frontier of modern business that combines the speed of technology with the art of empathy.


Agency • Information Technology • Professional Services • Retail • Consulting • Financial Services • Agriculture
22 Offices
7,500 Employees

Valtech is the experience innovation company that exists to unlock a better way to experience the world. With a focus on delivering exceptional business results, we empower brands to leap ahead of the competition and go beyond best practices. By blending crafts, categories, and cultures, our global team of 7,500 professionals in more than 60 offices worldwide help brands unlock value in a digitally accelerated world. It’s at the intersection of insights and perspectives where we leverage the power of data, AI, creativity, and technology to achieve experience innovation for many of the world’s best-known brands, including L’Oreal, Mars, Audi, P&G, Volkswagen, and Dolby.


Agency
5 Offices
6,475 Employees

Edelman is a global communications firm that partners with businesses and organizations to evolve, promote and protect their brands and reputations. Our 6,000 people in more than 60 offices deliver communications strategies that give our clients the confidence to lead, act with certainty and earn the lasting trust of their stakeholders. We develop powerful ideas and tell magnetic stories that move at the speed of news, make an immediate impact, transform culture and spark movements. Since our founding in 1952 by Dan Edelman, we have remained an independent, family-run company. We use our profits to strengthen our business, provide our employees with opportunities to grow, advance our industry, and serve as a responsible citizen of the world. Every day, we strive to live and work by a long-held set of core values: the pursuit of excellence, the freedom to be curious, the courage to do the right thing, and a commitment to improving society. Edelman is an equal opportunity employer of all protected classes, including veterans and individuals with disabilities


AdTech • Agency • Marketing Tech
2 Offices
10,318 Employees

Hello. We are EssenceMediacom. GroupM’s newest and largest agency, committed to delivering marketing breakthroughs for brands. We have disrupted the old models across media, creative, innovation and analytics to find new opportunities for advertisers and deliver truly integrated media solutions. Born out of two pioneering agencies, EssenceMediacom fuses Essence’s performance, data, analytics and creative technology DNA with MediaCom’s scaled multichannel audience planning and strategic media expertise. Our ‘breakthrough’ ambition is underpinned by our commitment to ‘continuous learning’. We aim to ensure our people fulfil their potential by investing their whole-person wellbeing, careers and capabilities, which in turn helps grow our clients’ businesses. With 10,000 people across 120 offices in 96 markets, we are one of the world’s leading communications specialists with billings of more than US$22 billion (Source: COMvergence, 2022). Our global client roster includes adidas, Coca-Cola (TCCC), Dell, Google, Hasbro, Mars, NBC Universal, P&G, Richemont, Shell, Sony and Uber.


Agency • Marketing Tech
2 Offices
17 Employees

We are a place making and marketing agency. We provide government organizations, associations and companies (both public and private) with practical solutions to develop, manage and market places as destinations, accompanying them on every step of the way. We like to do things differently. We take a step back and study the whole place (place = 'topos'​ in Greek) with a critical but enthusiastic look at where the destination sits in the compared to its competitors, both near and far. Then, working closely with our clients, we create strategies to plan their place’s future, understand the latest industry conditions, engage their partners, involve the local community and reveal their place uniqueness in every form. Our services focus on offering complete solutions for destination strategy & planning, place marketing & branding (online and offline), market intelligence, advocacy & government support, tailor-made to every place’s distinct needs. Our elite team of place strategists & researchers combines extensive experience as practitioners, managing operations and many years of consultancy background with a passion to transform places into thriving destinations. We are strategic, we are creative, we are practical. Our philosophy is TOPOSOPHY.


Agency
7 Offices
2,068 Employees

The imaginative application of art and science. AKQA is a design and communications company that employs 2,200 professionals in 29 studios across five continents. Awarded two Cannes Lion Grand Prix’s in 2019, and recently named by Gartner and Forrester as one of the world’s leading experience design and innovation agencies.


Agency • Insurance • Analytics
London, England
10 Employees

European Space Agency funded InsurTech Digital Underwriting & Climate Analytics Technology


AdTech • Agency • Marketing Tech
Clerkenwell, England
191 Employees

The Inside Ideas Group (IIG) – which includes leading in-housing company OLIVER, global content agency Adjust Your Set, experience and engineering company Dare and property marketing specialists Aylesworth Fleming – exists to transform brands’ business performance through the use of smarter solutions, delivered from the inside. IIG joined the world’s first brandtechTM group You & Mr Jones in 2019. You & Mr Jones holds majority stakes in five segments of the technology marketing sector: in-housing (OLIVER), data (55), consultancy (Blood/55), content creation and distribution (Mofilm, theAmplify, Gravity Road, Mobkoi) and has strategic investments in several leading technology businesses including Pinterest, Niantic, AI Foundation, VidMob, Jivox, Zappar, EVRYTHNG, Automat, Beeswax, and Gfycat.


AdTech • Agency
2 Offices
6,183 Employees

SGK is a global packaging and brand experience company. From idea to implementation, we deliver packaging solutions and brand experiences that give brands the freedom to speak louder, scale faster and grow stronger. We simplify marketing and amplify brands to deliver value. We have more than 6,500 employees and 1,500 clients worldwide, and sales of $744 million in 2019 and have been advising many of the world’s greatest brands for 75+ years. SGK is a Matthews International company.


AdTech • Agency • Digital Media • Marketing Tech • Social Media • Analytics • Consulting
11 Offices

PMG is a global independent marketing services and technology company that seeks to inspire people and brands that anything is possible. Driven by shared success, PMG brings together business strategy and transformation, creative, media, and insights, all powered by our proprietary marketing intelligence platform, Alli. With 11 office hubs worldwide, including in Dallas, Austin, Dusseldorf, London, and New York, our team is made up of 900 employees globally, and our work for brands like Apple, Nike, CKE Restaurants, Dropbox, Experian, Intuit, Kimberly-Clark, Kohler, Sephora, Travelex, and Whole Foods has received top industry recognitions including Cannes Lions and Adweek Media Plan of the Year. PMG has grown through commitments to continuous improvement, business integrity, and cultivating dynamic relationships. We're proud to have been named Agency of the Year multiple times by Digiday, MediaPost, Adweek, Campaign US, and Ad Age; rank among Fast Company’s Best Workplaces for Innovators; and be the only company named to Ad Age’s Best Places to Work nine years in a row.


Agency • Digital Media • Marketing Tech
5 Offices
104 Employees

We’re an integrated marketing agency who are fiercely proud of our work, our clients and our people. A group of natural storytellers and specialists who bring together expertise in digital, web, PR, social, content and creative. Like our big cat equivalent, we too are a restless bunch who never stand still. We’re not content with the ordinary, we like to discover and celebrate the original. A trait that is apparent in all of our work. We live for innovation, thrive on pushing the boundaries and raising expectations in the process. We believe the pursuit of greatness should always be in our sight. Headquartered in London, with offices spanning the UK, Ireland and Canada, tigerbond works across business and industry including retail, property, health, hospitality, tech and food & drink. Get in touch to find out more and see how we could help you.


Agency • eCommerce • Software
2 Offices
20 Employees

Founded in 2009, we’re a digital commerce agency with offices in London and New York. We design, develop and optimise best-in-class Shopify Plus websites for international brands.