The best Social Media agencies in London
Choose from the 25 agencies selected and listed below
The ranking
25agencies in London15postal codes7 000 €median budget across 1 projects
1. Growth Division
Social Media agency in London, specialised in Growth Marketing
Growth Division : team of 25 people, founded in 2020.
Growth Division is a growth marketing agency for startups, scale-ups and ambitious SMEs - expert-led and powered by GREX AI, our AI growth platform. Trusted by 130+ high-growth businesses and rated 4.7 on Clutch across 31 reviews. We use the Bullseye Framework to prioritise the channels most likely to work for your stage and market, then run structured, ICE-scored growth experiments to prove what scales - so you can grow customer acquisition while holding an agreed cost per acquisition. You ge
A client« Growth Division a considérablement réduit notre coût par lead sur Google Ads et multiplié par trois nos inscriptions quotidiennes. Leur stratégie marketing personnalisée et attentionnée a réellement fait la différence pour notre entreprise. »
Expertises · Growth Marketing, CRM, SEO, Content Marketing, Social Media · Clients · Startups (early stage), Scale-ups, PME
2. The Game Marketer
Social Media agency in London, specialised in Digital Marketing
The Game Marketer : team of 20 people, founded in 2018.
The Game Marketer is an international full‑service video game marketing agency dedicated to helping developers, publishers, and game brands connect with players around the world. We specialise in crafting tailored marketing solutions that raise visibility, grow engaged communities, and drive real results across every stage of a game's lifecycle.
Expertises · Digital Marketing, Marketing, Social Media
3. Transparent Digital Services
Social 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. OOB (Our Own Brand)
Social Media agency in London, active since 2018
OOB (Our Own Brand) : team of 18 people, founded in 2018, office in London.
Founded in 2018, OOB is a social media agency that specializes in creating impactful social and creative content. They focus on brands, influencer marketing, and paid strategies to engage audiences effectively.
5. IFM Studios
Social Media agency in London, active since 2009
IFM Studios : team of 6 people, founded in 2009, office in London (EC2Y 5AU).
About us IFM Studios operates between London and Istanbul, offering production services, equipment hire and studio facilities. The agency works on varied projects including advertisements, television series, documentaries and digital content. Its portfolio covers productions for major broadcasters such as Al Jazeera, ITV, Channel 4 and international brands. Based in Istanbul with a presence in London, the agency brings together experience from projects delivered between 2009 and 2025. Services and expertise Production and production services IFM Studios delivers complete production or…
6. Casual Films
Social Media agency in London
Casual Films : team of 234 people, office in London (WC1E 7DP).
About us Casual Films is a video production agency operating for over 20 years. The company works with Fortune 500 brands across 9 offices in 7 countries. Its approach is based on producing video content designed to target the neural systems responsible for attention, memorisation and emotion. The agency handles everything from initial concept through to final delivery, with a global presence enabling it to meet production needs anywhere in the world. Find out more at https://www.casualfilms.com. Services and expertise Corporate video production Casual Films produces brand videos designed…
7. GenieCrawl
Social Media agency in London, active since 2019
GenieCrawl : team of 4 people, founded in 2019, office in London.
About us GenieCrawl is a digital marketing agency based in the United Kingdom, operating for over 6 years. The agency positions itself as a specialist cabinet in customer acquisition and qualified traffic generation. It offers a personalised approach and operates on renewable monthly contracts with no long-term commitment. The agency emphasises pricing flexibility, with rapid responses to client requests and a stated commitment to transparency and measurable results. For more information, visit https://www.geniecrawl.com. Services and expertise Search Engine Optimisation GenieCrawl's SEO…

8. Hamit Media
Social Media agency in London
Hamit Media : team of 2 people, office in London.
Hamit Media is a Digital Marketing Agency based in Bromley, Kent. They focus on helping businesses increase revenue and customer reach through various digital marketing strategies.
9. Alchemis
Social Media agency in London
Alchemis : team of 31 people, office in London (WC2N 4JS).
Alchemis is a new business agency specifically focused on the marketing services industry. They aim to help businesses grow by providing tailored services.

10. JustOnCampus Limited
Social Media agency in London
JustOnCampus Limited : team of 3 people, office in London.
JustOnCampus Limited is based in Oxford, United Kingdom, and focuses on connecting students with opportunities that inspire them. The agency operates with a small team dedicated to serving the educational sector.
11. Regency Creative
Social Media agency in London, active since 2014
Regency Creative : team of 16 people, founded in 2014, office in London (E2 6GB).
About us Geist Studio is a brand strategy consultancy based in London, founded on more than a decade of collective experience. The team shares a common conviction: to prioritise what is right over what is easy. The studio operates at the intersection of strategy and creativity, guiding brands beyond their physical dimension to bring them closer to their target audiences. B Corp certified, the consultancy places responsibility at the heart of its approach. Find out more at geist.studio. Services and expertise Brand strategy Geist Studio offers strategic guidance designed to clarify brand…

12. The Bakery London
Social Media agency in London
The Bakery London : team of 8 people, office in London (SW1Y 4RP).
The Bakery London is a creative agency located in Westminster, UK, specialising in advertising and marketing solutions. With a team of eight, we focus on delivering effective campaigns for various brands across industries.
13. CryptoTrafficMarket
Social Media agency in London, active since 2017
CryptoTrafficMarket : team of 45 people, founded in 2017, office in London (NW1 9DR).
Overview CryptoTrafficMarket is an agency specialising in strategic marketing for Web3 and crypto projects. The agency offers growth strategies tailored to different Web3 project models and specific market needs. Its approach covers the entire project development cycle, from launch to expansion, combining multi-channel promotion services and targeted expertise in blockchain ecosystem specifics. For more information, visit https://cryptotrafficmarket.com. Services and expertise Telegram Promotion Telegram is a key platform for crypto projects, where active communities are concentrated.…

14. Fellow Productions
Social Media agency in London
Fellow Productions : team of 7 people, office in London (SE1 0EA).
Fellow Productions is a London-based production company that specializes in video and motion graphic solutions for corporate communications and advertising. With origins in the world of Formula One, they have built relationships with global clients and prioritize innovation in their work.

15. Bright Light PR
Social Media agency in London, active since 2005
Bright Light PR : team of 6 people, founded in 2005, office in London (SW6 7JF).
Bright Light PR is a brand advocacy and PR agency based in London, specialising in food and drink, fashion, and lifestyle communications. They offer UK and global strategies for B2B and B2C communications.
16. Art Division
Social Media agency in London, active since 2001
Art Division : team of 12 people, founded in 2001, office in London (SW19 5EE).
Overview Art Division is an agency specialising in website design and digital marketing for real estate professionals and related sectors. The agency offers tailored solutions for varied segments: estate agencies, lettings agencies, commercial agents, builders, property developers, professional service providers and PropTech companies. Its offering combines web design, search engine optimisation and digital marketing strategies, with a focus on lead generation and conversion. For more information, visit https://artdivision.co.uk. Services and expertise Website design Art Division designs…
17. Big Group
Social Media agency in London
Big Group : team of 191 people, office in London (W11 4AY).
Overview Big Group designs brand experiences intended to create lasting impact. The agency works on creating memorable experiences and implementing comprehensive strategies for brands. Its approach combines creativity, event management and production to transform business objectives into tangible realities. Big Group works with clients across varied industries, from the automotive sector to technology, through academia and retail. Services and expertise Events and experiences Big Group leads the design and delivery of large-scale events, from academic conferences to product launches and…

18. Survation Ltd
Social Media agency in London
Survation Ltd : team of 26 people, office in London (N7 9AA).
Overview Survation is a social science research agency operating in the commercial, social, legal, governmental, ethical and political fields. The organisation focuses on exploring public opinion to inform its clients' strategic decisions. Its activities cover both major brands and political campaigns, using mixed methodologies that combine quantitative and qualitative approaches. The official website is accessible at https://www.survation.com. Services and expertise Omnibus surveys Survation offers an omnibus survey service where fixed costs are shared between multiple clients. This…

19. Hotwolf
Social Media agency in London, active since 2015
Hotwolf : team of 6 people, founded in 2015, office in London.
Hotwolf is a London-based agency focused on video production and digital marketing services. Established in 2015, the agency prides itself on its challenger attitude while providing various creative solutions to champion brands.
20. Under Construction 212
Social Media agency in London, active since 2021
Under Construction 212 : team of 5 people, founded in 2021, office in London.
About Us Under Construction 212 is a creative marketing and branding agency based in Istanbul and London. We work with startups and established businesses to help them stand out with style and intention. The agency covers the entire spectrum of brand identity creation, from logo design to comprehensive brand strategy, developing visual identities and brand narratives designed to create lasting connections with audiences. Services and expertise Branding and visual identity We offer comprehensive brand development support, ranging from logo creation to the deployment of coherent visual…

21. Pixify Digital Agency
Social Media agency in London
Pixify Digital Agency : team of 4 people, office in London (NW10 6RF).
Pixify Digital Agency specializes in high-performing digital marketing services including PPC ad optimization, lead generation, and marketing automation. They have a small team focused on delivering results to their clients.
22. Devenia
Social Media agency in London
Devenia : team of 7 people, office in London.
Overview Devenia specialises in optimising homepages to increase contact requests. The agency analyses existing homepages to identify obstacles preventing visitors from getting in touch. The diagnostic covers offer clarity, quality of trust signals, technical performance and ease of access to the contact form. The first step is to send your homepage URL along with a description of the problem. Devenia responds in writing with the initial modifications to implement, before any decision on a wider engagement. Visit https://devenia.com to find out more. Services and expertise Offer clarity…

23. Pink Orange
Social Media agency in London, active since 2019
Pink Orange : team of 15 people, founded in 2019, office in London.
Pink Orange is an education marketing agency based in Greater London, specialising in tailored marketing strategies for educational institutions. They focus on helping schools and universities increase student enrollments and strengthen community connections through various digital marketing services.
24. Empower Agency
Social Media agency in London, active since 2014
Empower Agency : team of 18 people, founded in 2014, office in London (EC2M 5QQ).
Overview Empower Agency represents Alinsco Insurance, an automobile insurance company operating in Texas since 2003. The agency operates through a network of thousands of independent insurance agents. Alinsco Insurance has served millions of Texas residents by offering automobile coverage tailored to competitive rates. The platform simplifies access to automobile insurance by offering multiple programmes and features to facilitate comparison, coverage assessment and claims management online. For more information, visit https://www.empoweragency.com. Services and expertise Automobile…

25. TTH Media
Social Media agency in London
TTH Media : team of 32 people, office in London (SE1 8HP).
TTH Media is a digital direct marketing agency specialising in performance-based and response-driven strategies. They focus on delivering measurable results for their clients through innovative marketing approaches.
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