Best Social Media Agencies in the UK (2026)

Top UK Social Media Agencies 

Social media is a powerful marketing channel that delivers measurable business results when handled strategically. In 2024, the UK’s digital advertising investment rose to £38.1  billion (up 9.4% year over year), and social media accounts for £9 billion of that spend. With over 56.2 million active social media users spending nearly 2 hours daily on social platforms (Statista), brands need partners who can cut through the noise, reach communities, and drive ROI.

Choosing one of the top social media marketing agencies in the UK ensures your brand not only meets but exceeds its social potential. This guide highlights the best social media marketing agencies serving UK businesses in 2026.

Full disclosure: we wrote this guide, and we’re in it. Our Own Brand appears first because this is our list. Nothing here is ranked. Every agency, ours included, gets the same treatment and an honest best-for line, so you can find the right fit even if it isn’t us.

Holding companies keep buying the UK’s best social agencies. Publicis took Fabric Social in April 2026. OK COOL joined LA-based Residence in January. Brave Bison owns SocialChain and The Fifth, Croud owns Born Social, and We Are Social sits inside Plus Company. No rankings here. We’ve curated the agencies we rate, told you who owns whom (because it changes what you’re buying), and given every entry an honest best-for line.

As of September 2026, five of the UK’s twelve best-known social media agencies remain founder-owned independents: Our Own Brand, The Social Shepherd, Truffle Social, Giraffe Social and Spring the Agency. The other seven belong to holding companies or private equity: Publicis (Fabric Social), WPP (The Goat Agency), Brave Bison (SocialChain and The Fifth), Croud (Born Social), Residence (OK COOL) and Plus Company (We Are Social).

Quick Summary:

• ✅ The UK’s influencer advertising market keeps climbing: Statista’s 2025 UK outlook puts UK influencer marketing near US$1.5 billion, growing at double digits a year (full breakdown in our UK social media statistics).
• ✅ The UK has 55.5 million social media user identities (79.7% of the population), each spending about 16 hours 13 minutes a week across 6.2 platforms (see our UK social media statistics).
• ✅ Choosing a social media agency requires checking proven results, platform expertise, creative capability and alignment with your brand values.
• ✅ Our Own Brand (OOB) is a fully integrated social partner, offering strategy, creative content, paid media and influencer marketing for UK brands.
• ✅ The agencies featured below are recognised for their strong track records and specialisms, from community‑building to performance video and influencer‑led campaigns.

Methodology & Selection Criteria

To curate this list, we conducted an in-depth assessment of leading UK agencies using a rigorous, multi-factor evaluation process designed to measure real performance, creativity, and credibility.

This is a curated list, not a ranking. Our own entry leads because we publish the list; after it, the agencies appear in no particular order.

1. Client Outcomes & Proven Impact

We prioritised agencies that deliver measurable results. Each was assessed based on verified client reviews (from sources like Clutch and The Manifest), published case studies, testimonials, and clear evidence of ROI, engagement growth, or campaign success.

2. Breadth of Services

Agencies were evaluated on their ability to execute across key disciplines, including organic social, paid media, influencer marketing, content production, and social commerce, ensuring versatility and full-funnel capability.

3. Industry Reputation & Authority

We analysed external validation factors such as industry awards, press coverage, platform partnerships (e.g., Meta Business Partner, TikTok Marketing Partner), and recognised certifications. Inclusion in respected directories like DesignRush and Agency Spotter further supported credibility.

4. Culture, Transparency & Client Alignment

Beyond results, we looked for agencies that champion clear communication, transparent pricing, and strong cultural alignment with their clients’ brand values – key indicators of long-term partnership success.

5. Independent Verification & Online Presence

We reviewed each agency’s digital footprint, including their website content, social media activity, award nominations, and client portfolios, ensuring consistency between claims and outcomes.

What Makes a Top Social Media Marketing Agency?

With so many “experts” in the mix, finding the right social media agency can feel like searching for a needle in a hashtag stack. But the best agencies don’t just post good content, they deliver real impact. So, what separates the good from the game-changing?

1. Proven Results That Speak for Themselves

Top agencies don’t tell – they show. They back up creativity with measurable outcomes: stronger engagement, loyal communities, and a clear return on investment. Look for detailed case studies, client testimonials, and tangible metrics that prove growth, not just vanity numbers.

2. Platform-Level Expertise

From TikTok trends to LinkedIn leadership posts, a top agency knows the nuances of each platform, and how to make them work for your brand. Certifications or partnerships with Meta, Google, or TikTok often signal a team that’s genuinely plugged in and ahead of the curve.

3. Next-Level Creative

The best social media marketing agencies know what’s trending inside out. They’re culturally fluent, socially native, and creatively fearless. Expect ideas that feel fresh, bold, and built to break through the noise, whether it’s a lo-fi UGC reel or a cinematic brand film.

4. Seamless Communication & Cultural Fit

Great partnerships feel effortless. Top agencies become an extension of your team: transparent, proactive, and easy to work with. They understand your brand’s values, your tone of voice, and your audience’s world, ensuring every piece of content hits the right note.

5. Relationships That Last

Strong retention rates aren’t luck. They’re proof that the agency consistently delivers value, meeting goals and expectations. A team that’s kept clients for years is a team that knows how to evolve with them, and stay invested in their success.

6. Always Going the Extra Mile

Execution is the baseline. The best agencies think ahead, spot new opportunities, and push creative and strategic boundaries without being asked. They live and breathe social, so your brand is always one step ahead of the algorithm.

💡 The Bottom Line: When you find the right agency, it just clicks. They get your brand from day one, know how to make it grow, and use creativity and data to prove it.

Benefits of Hiring a Social Media Agency in the UK

For businesses navigating the digital landscape, partnering with one of the top social media agencies in the UK offers plentiful advantages:

• 💡 Access Specialised Expertise: Social media is ever-evolving, and agencies bring focused knowledge, creative expertise and proven strategies that deliver. They do the hard work so you don’t have to!
• ✨ Stay Ahead of Trends: Agencies have their fingers on the pulse of the latest algorithm changes and social media updates, keeping your brand ahead of the curve.
• ⏰ Save Time and Resources: Free yourself from the complexities of managing social platforms so you can focus on growing your business.
• 🔮 Creative Solutions That Shine: With fresh ideas and innovative content, agencies craft strategies that help your brand stand out in a crowded digital space.
• 🚀Data-Driven Results: Advanced tools and analytics allow agencies to measure performance, refine strategies and ensure your campaigns deliver.
• 📈 Scalable Strategies: Whether you’re launching a new product or expanding into new markets, agencies offer flexibility to scale efforts based on your unique needs.

The Best Social Media Agencies in the UK, 2026: a curated list

Our Own Brand (OOB)

About OOB

Born in 2018, OOB is an award-winning social media agency. They specialise in all aspects of social media marketing, branding, and production. Through a trend-led, humanistic approach to social media, they deliver viral, thumb-stopping campaigns, content and authentic brand engagement. They combine social media expertise with best-in-class branding and production to create maximum impact. OOB truly understands how a brand should adapt to social in every aspect, ensuring consistency and effects across all channels.

Recent wins

OOB won lingerie brand Ann Summers after a competitive pitch, a win covered by Campaign, and has since reversed the brand’s follower decline while driving record views and engagement. In 2026 OOB added Shark Tank alumnus Screen Skinz as a client and partnered with influencer intelligence platform Hypetap to give clients stronger vetting, brand safety and performance analysis.

Why OOB Stands Out: 🚀

• Top-rated social media agency: OOB boasts over 40 verified 5-star reviews on Clutch, the leading global platform for agency reviews—a testament to our results and client satisfaction.
• Best-in-class production & design: Our standout production and design-driven storytelling create bold, eye-catching brand experiences that drive measurable results.
• Proven performance: Demonstrable success across key platforms – from Instagram, TikTok and Threads to emerging channels – with impressive growth and conversion metrics showcased in client case studies.

Ownership: founder-owned and independent since 2018. Most of this list has been acquired; Our Own Brand is one of the few independent social-first agencies left in the UK.

Best for: brands that want strategy, content, paid and influencer run by one senior, founder-led team, judged on results rather than follower counts.

Key Services:

• Social: OOB offer full-service social media marketing, including social strategy & positioning, social media management, platform native content creation, channel & community management, campaign creation, social listening, integrated reporting, and data & insights. 
• Creative: Platform native content creation, content production, UGC, 360 production, campaign creation & management, copywriting, TVCs.
• Influencer: End-to-end influencer management. 
• Brand: Brand strategy & positioning, visual identity, verbal identity, packaging design, website design & development.
• Paid: Paid social strategy, paid social campaign management, paid social asset creation, influencer & UGC paid social.

Key clients: SONOS, TikTok, Ann Summers, Eight Sleep, Indomie, ZAGG

Ready to work with one of the top social media agencies in the UK? Explore our social media case studies and services, or contact us today to discover how we can help elevate your brand.

The Social Shepherd

The Social Shepherd is a Bath-born social media agency, founded in 2018 by Jack Shepherd and Zoe Stephenson, that has become one of the strongest performance shops in the UK. The model pairs paid social with organic creative and influencer work, mostly for consumer and e-commerce brands, and it works: they took Social Media Agency of the Year (Large) at the 2025 UK Agency Awards and now run around 60 to 75 people across Bath, London, New York and Miami.

Ownership: founder-owned independent; no outside investment on record.

Key clients: Uniqlo, easyJet holidays, Premier Inn, Passenger.

Best for: scaling consumer and e-commerce brands that want paid performance and organic creative under one roof, without holding-company overhead.

Coolr

Coolr does the newsroom thing better than almost anyone. Adam Clyne, previously COO at LADbible Group, set the agency up in London in 2017 and built it around speed: reactive social, newsjacking, and a Social Agency of Record model that big consumer brands have bought into at scale. There are now 150-plus people across London and New York. Growth Capital Partners took a minority stake in November 2024 to fund international growth; the founders kept control.

Ownership: independent, with minority PE backing (GCP, 2024).

Key clients: Lidl, Samsung, Deliveroo, Burger King.

Best for: blue-chip consumer brands that want always-on, fast-turnaround social and influencer from an independent with scale-up capital behind it.

Truffle Social

Truffle Social has been at it longer than most. Founded in 2010 and still run by CEO Ellie Byrne with an all-female senior team, the London and New York boutique built its name on trend-led, reactive social content for luxury, hospitality, food and drink, and lifestyle brands.

Ownership: founder-owned independent; no outside investment on record.

Key clients: Spotify, H&M, Swarovski, Hotel Chocolat.

Best for: luxury, hospitality and lifestyle brands that want a boutique, trend-reactive team rather than a scaled network.

Giraffe Social

About Giraffe Social

Based in Portsmouth and led by CEO and co-founder Phil Treagus‑Evans, Giraffe Social positions themselves as a human-first agency.

They believe in appealing to people, not algorithms, with an approach focused on building brands to be seen, trusted and remembered. 

They have a dedicated influencer marketing service line covering brand ambassador management, influencer strategy, creative briefs, and UGC creator sourcing, explicitly framed within their human‑first, authenticity‑driven approach.

Giraffe Social’s Key Services:

• Social – Whether it’s managing communities, amplifying your team or partnering with influencers, we help you show up where it matters – building real connections with the people behind the profiles.
• Creative – From video and photography to scroll-stopping design, we create content that brings your brand’s personality to life – creating moments that people notice, engage with, and remember.
• Paid – Through smart, targeted social advertising that blends creativity with data, we help you reach the right people, spark their interest, and turn awareness into measurable sales, leads, and lasting growth.

Key clients: NHS, Hyundai, The Vegan Wellness Co, Kahoot!, University of Portsmouth

Ownership: founder-owned independent.

Best for: SMEs and regional brands that want affordable, hands-on retained social management rather than a campaign shop.

Spring the Agency

Spring the Agency is the youngest shop on this list and the most focused. Two university friends, Beth and Izzy, founded the London agency in 2021 and built it around one audience: women. The team creates social-first campaigns and immersive brand experiences for beauty and lifestyle brands, picked up Best Small Agency of the Year in 2025, and calls itself the go-to social media agency for female audiences.

Ownership: founder-owned independent; no outside investment on record.

Key clients: PayPal, Tinder, e.l.f., Toni&Guy.

Best for: beauty and lifestyle brands marketing to female audiences that want community-led social and real-world brand moments.

SocialChain (incl. The Fifth)

SocialChain needs little introduction. Founded in Manchester in 2014 by Steven Bartlett and Dominic McGregor, Social Chain was the defining UK social agency of its generation. AIM-listed Brave Bison bought it in February 2023, rebranded it as one word, and in April 2025 bolted on influencer agency The Fifth (acquired from News UK) as its influencer division.

Ownership: Brave Bison Group plc (2023).

Key clients: Amazon, KFC, John Lewis Partnership, the British Army.

Best for: big consumer brands that want a famous social-native name with the stability of a listed group behind it.

Born Social

About Born Social

This B Corp-certified agency specialises in purpose-driven campaigns for brands like Uber and Tinder, balancing creativity with societal impact. Born Social is a full-service social media agency that delivers strategic, creative, media, management, and influencer services designed to place social thinking at the center of modern brand building. Their strategy team develops bespoke social and content strategies rooted in cultural insight and business objectives, while their creative division brings ideas to life with visually impactful, thumb-stopping content across platforms like TikTok, Instagram, and LinkedIn. Born Social’s media experts handle targeted paid advertising, social commerce, and analytical reporting, ensuring campaigns reach the right people at the right time to drive both brand awareness and measurable growth. In terms of management, the agency provides end-to-end social channel oversight, closing the loop between campaign execution and real-time results, while its influencer practice – rooted in close collaboration with authentic content creators – amplifies brand messages, taps into niche communities, and builds brand loyalty.

🌍 Born Social is celebrated for its “Clean Creatives” commitment, transparent inclusive culture, and B Corp certification, all reflecting a dedication to social impact, ethical partnerships, and employee wellbeing. In the past year, Born Social increased staff numbers by 66% to over 180 employees, correlating with strong revenue growth.

Why They Shine:

• Purpose-driven campaigns aligned with social and environmental impact
• Diverse client portfolio showcasing adaptability across industries

Born Social’s Key Services:

• Strategy: Social strategy, data and insight, measurement and effectiveness.
• Creative: Motion design, photography, videography, copywriting, art direction, illustration, creative concepting. 
• Media: Paid media planning and management, social commerce. 
• Management: Community management, social listening, reporting and analysis, content calendars. 
• Influencers: Sourcing influencers, contracting and IP negotiation, campaign management, reporting and analysis. 

Key Clients: Tinder, Nando’s, Chilly’s Bottles, Bravissimo, Uber. 

Ownership: Croud / LDC-backed (2022).

Best for: established FMCG and consumer brands that want social-first brand-building with full-funnel media capability attached.

The Goat Agency

The Goat Agency was the UK’s best-known data-led influencer marketing agency before WPP bought it in March 2023 and merged it with INCA inside its media arm. Founded in London in 2015, Goat now runs influencer campaigns at global scale, with 300-plus people across more than 30 markets.

Ownership: WPP (2023; part of WPP Media / GroupM Nexus).

Key clients: Dell, Tesco, Uber, Meta.

Best for: multinational brands that need influencer campaigns run consistently across dozens of markets with holding-company media integration.

We Are Social

About We Are Social

With over 1,000 creatives worldwide, We Are Social delivers a comprehensive suite of marketing, creative, media, and technical services grounded in deep insight into online culture and social behaviors. The agency’s strategic approach prioritises social-first thinking, blending audience and category analysis with real-time cultural conversations to keep clients ahead of significant trends.

Creatively, We Are Social produces everything from fully integrated campaigns and social gaming activations to long-form video and rapid-response content, telling brand stories across all digital formats, for big names like Adidas and Netflix. Their in-house production specialists, We Are Social Studios, create agile, platform-centric content, whether for TikTok, Instagram Reels, livestreams, podcasts, or global TV ads. Specialist divisions like We Are Social Sport drive innovative sports marketing, while We Are Social .XYZ leverages cutting-edge technology for future-focused creative strategy, and We Are Social Influence connects brands with authentic influencers to foster meaningful, impactful storytelling at scale.

In 2025, We Are Social acquired production studio HELO to expand its production power, including AI-powered creative and experiential marketing capabilities (Adweek).

What They Offer:

• A social-first approach that prioritises authentic engagement
• Comprehensive services, from influencer campaigns to storytelling
• Extensive experience with high-profile clients

We Are Social’s Key Services:

• Strategy: We Are Social’s research and strategy teams work in close collaboration at this stage. Their thinking is rooted in audience, category, and cultural conversation. 
• Creative: Fully integrated campaigns, social media and gaming activations, creative storytelling. 
• Production: We Are Social Studios are the agency’s in-house team dedicated to social-first production. 
• Paid media & distribution: Their approach uses strategic distribution to place the right stories in front of the right people.

Key clients: Adidas, Samsung, Under Armour, Bose, Meta

Ownership: Plus Company (CVC Capital Partners / CDPQ).

Best for: global brands that need socially-led big-idea creative delivered consistently across many markets.

OK COOL

About OK COOL

OG partner to TikTok, this leading global agency keeps its finger on the pulse of the next social trends, delivering campaigns that resonate. The agency focuses on humanising brands and connecting them to (sub)cultures through culturally relevant, creative content that drives real engagement and conversions. OK COOL offers a wide range of services including social media strategy, influencer marketing, content production (photography, videography, animation), paid media, brand partnerships, creative direction, and emerging areas like Web3 and metaverse marketing. The agency is known for working closely with platforms like TikTok, Twitch, and Insta as official creative partners and emphasises culture-first, bold storytelling that cuts through noise and builds loyal communities.

OK COOL’s 2025 Wins

In 2025, OK COOL expanded their leadership team, appointing new heads of production, client services, and strategy (Ads of Brands). They also just launched their annual trend report, “Let Them Eat Lore”, which talks about the power of social media comment sections, where 91% of consumers “lurk” in comments, and 65% find strangers in comment threads funnier than the creators themselves.

What’s new in 2026?

OK COOL’s founders have just announced their acquisition by LA-based agency Residence.

Residence is a global collective of independent agencies, including BUCK, It’s Nice That, and Giant Ant. The platform is designed to provide brands with a single point of contact to access a wide range of creative disciplines.

Key Highlights:

• Avant-garde campaigns that stand out in crowded feeds
• Partner with some of the world’s biggest brands and platforms
• Social wizardry across platforms like Instagram and TikTok
• A knack for creating viral, conversation-starting content

Key Services:

• Community: Platform management, community management, paid media management, campaign reporting, live events. 
• Creative: Brand identity, creative positioning, visual guidelines, social media toolkits, creative ideas and concepting, creative campaigns, social first creative direction, art direction and styling. 
• Creators: Creator strategy, influencer strategy, creator management, creator campaigns, influencer campaigns. 
• Production: Full-service production, OOH, photography, videography, sound design, motion design, AR, merch, virtual events. 
• Strategy: Research and data analysis, trend reports, industry reports, brand positioning, campaign strategy, social strategy, TikTok strategy. 
• Visual identity: Art direction, design system, graphics, typography, colour palette, imagery, applications, logo design. 

Key clients: TikTok, Nike, Urban Outfitters, Puma, Benefit Cosmetics

Ownership: Residence (January 2026).

Best for: fashion, sportswear and culture-led brands that want creator-first work with genuine subcultural fluency.

Fabric Social

Fabric Social had the fastest rise on this list. Niall McGarry founded it in London in 2021; four years later it had 110-plus people, revenue past £13m, a Cannes Bronze Lion and clients like Sky and Vodafone. Publicis Groupe UK bought it in April 2026 and made it the flagship social capability in its PR, social and influencer offering.

Ownership: Publicis Groupe UK (April 2026).

Key clients: Sky, Currys, Morrisons, Vodafone.

Best for: big UK brands that want TikTok-native content velocity backed by holding-company infrastructure.

Why Choose One of the Top Social Media Agencies in the UK?

In today’s fast-paced digital world, partnering with one of the top social media agencies in the UK is vital for success. Here’s why:

• Expertise You Can Rely On: From trend spotting to platform-specific strategies, they bring unparalleled knowledge
• Creative Brilliance: Tailored campaigns that capture attention and drive engagement
• Data-Driven Decisions: Every post, ad, and strategy is backed up by analytics for measurable results
• Scalability for Growth: The best agencies grow with your brand, providing solutions for any challenge

Choosing one of the top social media agencies is a strategic partnership that will fuel your brand’s growth.

Key Factors When Choosing a Social Media Agency

Choosing one of the top social media agencies is a strategic decision that can define your brand’s success. Here’s what to prioritise:

• Industry Expertise: An agency with a proven track record in your sector understands your audience and knows how to connect with them
• Their Own Social Media Presence: Does the agency practise what they preach? A strong, well-managed social presence is a testament to their expertise.
• Creativity and Innovation: Look for bold ideas and unique campaigns that make your brand stand out
• Client Success Stories: Case studies and testimonials reveal how effectively an agency delivers results
• Transparent Communication: Clear reporting and proactive updates ensure a seamless partnership
• Analytics Expertise: Ensure the agency provides actionable insights and detailed reporting to optimise your campaigns continuously
• Adaptability: Social media is dynamic: your agency should be equally agile in pivoting strategies to stay relevant

Want to see what social can truly do for your business? Partner with one of the top social media agencies in the UK today and watch your brand thrive. 

Looking for the top social media agencies in London, UK? Check out our guide

Contact Our Own Brand to get started ✌️

Glossary of Key Social Media Services

• Organic social: Non‑paid content published on social platforms to build community and engage existing followers.
• Paid social: Advertisements served on platforms like Facebook, Instagram, TikTok or LinkedIn, often targeted by demographics, interests or behaviour.
• Influencer marketing: Collaborations with individuals who have engaged followings to promote products or services in an authentic way.
• Social commerce: Enabling direct purchases within social platforms, for example through TikTok Shop, Instagram Checkout or native shopping tags.

Performance creative: High‑impact video or graphic content designed to drive specific actions such as clicks, conversions or app installs.

Looking for a UK social media agency that doesn’t just make this list, but is on it? We’re OOB — a women-led, creator-native social media agency in London delivering strategy, content, paid, influencer and community for 131+ brands across 31 countries. Strategy → content → paid → community, inside one team. Book an intro call →