The best Media agencies in London
Choose from the 25 agencies selected and listed below
The ranking
25agencies in London14postal codes
1. December19
Media agency in London, specialised in Advertising
December19 : team of 25 people, founded in 2010.
December19 is an independent, B Corp certified media planning and buying agency specialising in B2B organisations. We combine strategic rigour with complete financial transparency. No rebates, no kickbacks, no AVBs. Expert in paid social, paid search, and Google Ad Grants. IPA CPD Platinum accredited. IAB Gold Standard certified.
Expertises · Media, Advertising, Marketing · Clients · Scale-ups, PME, ETI
2. The Specialist Works
Media agency in London, active since 2003
The Specialist Works : team of 130 people, founded in 2003, office in London (N1 9PF).
Overview The Specialist Works is a media agency founded to support entrepreneurial brands. It specifically targets businesses that have moved beyond the initial start-up stage without belonging to the slow-moving world of large corporations. The agency works with marketing teams with high ambitions but lean headcount, seeking to acquire customers whilst disrupting established categories. For more information, visit https://www.thespecialistworks.com. Services and expertise Measurement An area of specialisation focused on measuring and evaluating marketing performance, enabling…
Expertises · Media
3. Transparent Digital Services
Media agency in London, active since 2015
Transparent Digital Services : team of 10 people, founded in 2015, office in London (E2 6GG).
Transparent Digital Services (TDS) is a UK-based digital marketing agency that specializes in building first-party data infrastructure and offering advanced SEO and AI-driven search optimization. Their services include paid social, CRM, e-commerce optimization, and data management, emphasizing solutions within client-owned platforms for transparency and control.

4. JDThomson & Associates
Media agency in London
JDThomson & Associates : team of 1 person, office in London.
JDThomson & Associates is a Digital Marketing Consultancy based in London Waterloo, UK. Their team provides a range of digital marketing services and consultancy to help businesses grow online.

5. International Advertising Solutions
Media agency in London
International Advertising Solutions : team of 25 people, office in London.
International Advertising Solutions (IAS) is a global media planning and buying agency specialising in multi-channel campaigns across various media such as TV, digital, radio, and print. They focus on helping brands expand into new regions by leveraging global strategies and local market insights.
6. Drool Design Studio
Media agency in London
Drool Design Studio : team of 5 people, office in London.
Presentation Drool Design Studio is a creative studio based in London, with Venezuelan and British roots. The agency focuses on creating brands, websites and applications that stand out. Its offering covers brand design, website design, as well as application development, with the objective of giving distinctive visibility to its clients' projects. Services and expertise Branding Drool Design Studio offers branding services including logo design and visual identity for companies. This expertise makes it possible to structure and communicate the essence of a brand in a coherent and impactful…
7. Purple PR
Media agency in London
Purple PR : team of 524 people, office in London (WC2B 4BG).
Overview Purple PR is a global communications agency specialising in the luxury and innovation sectors. Its activities cover fashion, beauty, lifestyle, events, VIP strategy and digital. The agency operates at an international level, with a documented presence in the United States and the United Kingdom, and develops communications strategies tailored to brands and projects with strong potential. For more information, visit https://purplepr.com. Services and expertise Global communications Purple PR drives communications strategies across all markets and geographies. The agency builds…
8. Rocket SaaS
Media agency in London, active since 2022
Rocket SaaS : team of 30 people, founded in 2022, office in London (SE1 7ND).
Rocket SaaS specializes in SaaS marketing tailored for B2B brands with limited in-house resources. They provide comprehensive marketing strategies including lead generation, media planning, and content strategy to drive growth and optimize conversions.
9. Jack Media London
Media agency in London
Jack Media London : team of 24 people, office in London (N1 8BZ).
Overview Jack Media is an agency based in Exeter offering web design, marketing and branding services to a global clientele. The agency works on conversion and online performance, combining conversion-focused web design with marketing strategies aimed at lead generation. Its approach is based on the idea that simply being online is not enough: you need a complete strategy to stand out. More information at https://www.jackmedia.co.uk. Services and expertise Marketing Jack Media applies proven strategic marketing tactics to generate leads and increase online visibility. These approaches are…
10. SME Media UK Ltd
Media agency in London
SME Media UK Ltd : team of 5 people, office in London.
About us SME Media UK Ltd is a web design and digital marketing agency based in Surrey. The agency works with small and medium-sized businesses across the UK, with offices located in Surrey and London. It offers an approach centred on the specific needs of SMEs, combining creativity and technical expertise. The agency operates on a comprehensive service model, adapting its solutions to each client's business objectives whilst placing user experience at the heart of its work. Services and expertise Web design and development SME Media offers bespoke web design for SMEs, centred on user…

11. Total Media Group Ltd
Media agency in London
Total Media Group Ltd : team of 273 people, office in London (W1F 8GQ).
Total Media Group Ltd utilises behavioural science to enhance media planning and buying strategies, aiming to improve client outcomes. The agency is based in London and has a significant team size.
12. PENNInk Productions Ltd
Media agency in London
PENNInk Productions Ltd : team of 3 people, office in London.
PENNInk Productions Ltd specializes in designing, developing, and supporting websites and digital media. Their services include website design and development, graphic design, branding, and various online promotional strategies.

13. Time & Space Media UK
Media agency in London
Time & Space Media UK : team of 5 people, office in London (E1 6HU).
Time & Space Media UK specialises in advertising, media buying and planning, 3D animation production, and TV and video production. Located in London, they offer a range of creative services aimed at enhancing brand visibility.
14. Orbix Team
Media agency in London, active since 2022
Orbix Team : team of 7 people, founded in 2022, office in London.
Orbix Team specializes in designing and implementing AI-powered automation workflows that connect various business tools, CRMs, and databases. They focus on eliminating manual processes to enhance efficiency and productivity within organizations.
15. Interpublic Group (IPG)
Media agency in London
Interpublic Group (IPG) : team of 4 people, office in London.
Overview Omnicom is a marketing and sales company listed on the NYSE under the ticker OMC. It helps major global brands solve their critical growth challenges by providing cutting-edge insights, innovative technologies and the industry's most recognised creative talent. Positioned as an established player in marketing and sales, Omnicom builds stronger brands and delivers superior results for its clients. Services and expertise Advertising Omnicom offers integrated advertising services that enable brands to develop their visibility and impact with their target audiences across traditional…
16. MMI Agency
Media agency in London
MMI Agency : team of 74 people, office in London (SE1 2SX).
MMI is a Modern Brand Lab based in Houston, TX, focused on digital services across various sectors. They engage with clients to enhance brand visibility and market presence.

17. Nuit Advertising Agency
Media agency in London, active since 2020
Nuit Advertising Agency : team of 2 people, founded in 2020, office in London.
Nuit is an advertising agency based in London that specialises in 360-degree brand communication. Their main business areas include creative works, web design and software, social media management, public relations, and video production.

18. wonderwork
Media agency in London, active since 2019
wonderwork : team of 15 people, founded in 2019, office in London.
Wonderwork is a digital marketing agency that focuses on creating growth marketing strategies for challenger brands across various industries. Established in 2019, the agency specializes in performance marketing using omnichannel approaches to drive business growth.
19. Beach Marketing Ltd
Media agency in London
Beach Marketing Ltd : team of 9 people, office in London (EC3R 8HL).
Presentation Beach Marketing Ltd is an agency specialising in B2B marketing for industrial brands in the United Kingdom. The agency works with manufacturers and construction sector companies offering complex products with long sales cycles. It supports its clients in conquering new markets, increasing their market share, supporting commercial growth and accelerating their competitive positioning. Its approach targets professional audiences in dynamic and competitive sectors. Services and expertise Lead generation and prospect generation The agency deploys proven lead generation strategies…

20. Tusko Agency
Media agency in London
Tusko Agency : team of 4 people, office in London (TW1 1LB).
Tusko Agency is a creative agency located in Bristol and London, focused on services such as content creation, web design, branding, and digital marketing. They have a small team dedicated to deliver tailored marketing solutions.
21. JOOPIO
Media agency in London
JOOPIO : team of 7 people, office in London (EC1V 9AB).
Overview Joopio is a product marketing agency founded in 2015, specialising in the launch and growth of innovative products. The agency supports entrepreneurs and startups in bringing their solutions to market, managing the entire marketing funnel from awareness to conversions. Joopio distinguishes itself through a personalised approach and transparent engagement with its clients, deliberately limiting the number of projects handled monthly to ensure quality attention. The firm has been recommended by major platforms such as Indiegogo, Kickstarter and HAX. Services and expertise Product…

22. Core
Media agency in London, active since 2002
Core : team of 15 people, founded in 2002, office in London.
Core is a multi-disciplined digital agency based in the United Kingdom, focusing on bespoke design, development, and search marketing solutions for clients. Founded in 2002, they strive to combine creativity, strategy, and technology in their offerings.

23. WYNNE DIGITAL
Media agency in London
WYNNE DIGITAL : team of 4 people, office in London (SW9 8HY).
WYNNE DIGITAL is a digital marketing consultancy based in London, specialising in SEO, PPC, and marketing automation. They aim to help businesses grow through targeted digital strategies.
24. Platform Media
Media agency in London
Platform Media : team of 130 people, office in London (SW9 6DE).
Overview Platform Media is a media buying agency offering a comprehensive range of advertising services. Built on decades of expertise in outdoor advertising, radio and television, the agency supports brands in designing and implementing targeted media campaigns. Its approach combines strategic planning and creativity to position advertisers with their audiences in the right contexts. https://platformmedia.co.uk Services and expertise Outdoor advertising The agency develops advertising placements in outdoor spaces designed to reach audiences in their everyday environments. These campaigns…
25. PMG
Media agency in London
PMG : team of 1462 people, office in London (W1W 8BF).
Overview PMG is an independent global platform specialising in the intersection of advertising, marketing and commerce. The agency relies on Alli, its proprietary operating system, to convert intelligence into momentum and generate lasting impact. Structured around a team of over 1,000 employees spread across 13 global hubs, PMG focuses on results rather than output metrics. Its approach prioritises innovation and growth to support the most forward-thinking brands. More information available at https://www.pmg.com. Services and expertise Advertising and marketing strategy PMG offers…
Need help choosing?
Describe your project and get a tailored selection of agencies.
Get free recommendationsMedia agencies in other cities
Other cities
AberdeenBelfastBirminghamBradfordBrightonBristolCambridgeCardiffCoventryDerbyDerryDundeeEdinburghGlasgowLeedsLeicesterLisburnLiverpoolManchesterMilton KeynesNewcastle Upon TyneNewportNottinghamOxfordPlymouthPortsmouthReadingSheffieldSouthamptonSwanseaYork