Top 13 Social Media Agencies In The UK (2026)

Finding the right Social Media Agency in the UK isn't easy.

From wading through the endless Google Search, all with the hopes of finding an agency that actually fits your needs, ambitions and the capabilities that you're looking for.

So, we want to save you from getting burnt with this list of the UK's top 13 social media agencies.

The agencies support across strategy, organic, paid, influencer, content production, TikTok Shop and more - for all sizes and shapes of brands.

Ready to find the right agency for you?

There's a clear reason why the agencies in the article have been listed. See why:

Industry-leading Social Case Studies

A proven track record has been clearly outlined by these agencies, and it's something you need to check into when first speaking to any agency.

If they can't share each case study with its challenge, strategy and outcome, with impressive results, it's time to move on.

True Social-first Understanding and Capabilities

In 2026, every agency says they do Social as a service, but that doesn't mean they truly understand it as a channel.

You still see agencies work, and all they can show is polished campaigns - that isn't Social.

Find agencies that are in the trenches of community-led social, can produce genuine social-first content and can elevate and extend through paid social and creators.

Deep Social Platform Relationships

The agencies listed can demonstrate they have relationships with platforms.

For example, at The Social Shepherd, they have quarterly in-person training sessions with Meta, TikTok, Pinterest, Reddit and others, whilst having constant access to betas, tests and ad credits.

Social Specialists, Not Digital Generalists.

Agencies that offer services across the full digital mix often struggle to truly deliver social as it's best. It's due to having mixed priorities, often with social not being at the top.

1. The Social Shepherd

The Social Shepherd has been recognised as one of the leading social media marketing agencies in the UK, having won Best Large Social Media agency for the last 3 years in a row.

Our 70+ team works out of London and Bath, across our capabilities: Organic Social, Creative, Paid Social, Influencer and TikTok Shop.

We've worked with brands such as UNIQLO, Lavazza, ASICS, Passenger, Premier Inn and many more.

See more details of our services here:

Strategy

Social is no longer just a channel; it’s the heart of your community. We architect and implement organic social strategies that integrate channel-native storytelling with community-led growth, ensuring your social presence acts as a self-sustaining engine for brand authority and commerce.

• Social Proposition, Persona Development, & Tone of Voice.
• Community, Content, & Platform-specific Channel Strategy.
• KPI and Measurement Framework
• End-to-end Social Strategy

Channel & Community Management

We provide end-to-end management of your social presence, from strategic outbound engagement to scheduling and profile optimisation, ensuring your community thrives, and your brand voice remains consistent across every platform.

• Scheduling & Channel Management
• Inbound & Outbound Community Management
• Deep relationships with each platform, through agency partnerships
• Proprietary-built tool for Community Management measurement

Content Creation

Our social-first content engine balances trend-led reactive content through to cinematic social campaigns, ensuring your brand remains relevant and relatable.

• Reactive, trend and culture-led Content
• Planned, original content
• Social campaigns & activations
• Social Search Optimisation

Trend Analysis & Social Insights

Providing data-driven clarity through our custom social insights solution, helping you understand the ‘why’ behind the ‘what.’ We evolve your reporting from topline metrics into actionable business intelligence storytelling.

• Social Search Insights
• Audience & Creator Insights
• Bespoke Built Reporting, not off-the-shelf reporting.

Creative

In-house creative and production team creating social-first content.

Paid

Performance Paid Social team.

Influencer and UGC

• End-to-end Influencer campaigns
• Sourcing, outreach, negotiations, briefing, and delivery
• UGC for organic and paid channels

TikTok Shop

• Shop Set Up, Optimisation & Product Bundling
• Creator Affiliate Recruitment
• TikTok Content
• TikTok Ads

So, if you're interested in working with The Social Shepherd, click the button below to schedule a call with our team.

2. Social Chain

Social Chain, previously owned by Steve Barlett, is a creative social media agency that produces social-first campaigns for a variety of brands.

They're also one of the world's largest social-first publishers, with over 80m followers across Facebook and Instagram, allowing them to distribute their client's content on their owned organic channels.

They've worked with Superdry, T-Mobile, Sony, Puma, McDonald's, Mastercard, Coca-Cola, Braun, Apple, Adidas, and more!

They have offices in Manchester, London, New York & Berlin.

3. We Are Social

Describing themselves as a 'socially-led creative agency,' We Are Social is now one of the world's largest social media agencies, having over 1,000 team members.

They believe in people before platforms and using the power of social media to drive business value for their clients.

To do this, they apply storytelling, creativity, craft, and innovation to all of their campaigns.

As well as collaborating with influencers, they use paid media to reach the right audiences and achieve measurable results.

4. Truffle Social

Truffle Social are a creative social media agency based in London.

They're a full-service social agency that helps their clients with content creation optimised for social, campaigns and training members to be able to do the work in-house.

They've worked with brands such as Rolls Royce, National Trust and Ciroc, amongst many others.

5. The GOAT Agency

GOAT, recently acquired by WPP, is a social-first agency powered by Influencers.

Unlike typical Influencer Marketing Agencies, they don't manage any talent.

This means they don't have any favouritism over a particular influencer, ensuring they pick the right person for the campaign they're working on - with no bias in mind.

GOAT has now worked on over 1,000+ influencer campaigns, with over 70,000+ influencers vetted and 7 years of performance data.

6. Socially Powerful

Socially Powerful is a London-based agency with offices in New York, Dubai and Beijing.

They offer end-to-end influencer marketing services and bespoke platform activations to ensure strong results.

They've worked with brands such as Pepsico, DAZN and Foreo, amongst many others.

7. Monks

Monks is one of the longest-standing influencer marketing agencies globally, launching in 2010.

They have an in-house team that includes strategists, producers, influencer project managers, designers, developers, digital marketing analysts, and social media experts.

With over 19 million influencers in their network, in 1000s of niches, across 100 markets worldwide - they are an excellent choice for any brand with a big budget looking to grow with influencer marketing.

8. Highlight PR

We know the Highlight PR team well, as they're based in Bristol, and have met their founders multiple times over the past two years!

The industries they focus on predominantly are:

• Toys & Family
• Food and Drink
• Licensed Characters

As well as being award-winning, we've seen first-hand how their work produces impressive results for their clients.

9. Prohibition PR

Based in Leeds, Prohibition PR works with brands, providing PR and Social Media services.

They describe themselves as an innovative, award-winning social & PR agency that delivers insight-led creative campaigns that consistently convert.

In the past five years, they've won over 20 industry awards, which you can see in some of the campaigns here.

So if you're looking for a mix of PR and social media, then Prohibition could be the choice for you!

10. 99 Social

A Social Media agency who are focused on delivering affordable social media management, 99 Social, which is based in County Durham, helps small businesses with packages ranging between £99 per month to £299 per month. Their broad spectrum of social media services includes community management, copywriting and social media management.

For those brands who are looking for a turnkey solution that doesn't have the budget to allocate towards a more strategic social agency, 99 Social could be the partner for you.

11. Croud Luxe

Croud Luxe, previously Verb Brands helps luxury brands with social media management.

They're best known as a performance and creative agency but still assist with social media marketing.

They've recently worked with aspirational brands such as Bugatti, Gaucho, Jimmy Choo, Liz Earle, and Maybourne Hotel Group.

So if you're a luxury brand, they could be the agency for you.

12. Gripped

Gripped is a B2B digital marketing agency that helps SaaS, Technology & IT companies.

Not only do they help across lots of channels, but Paid Social and Earned Social are some of their specialities. With social media, they focus on supporting their clients with:

• Thought leadership
• Content downloads
• Social proof

13. OST Marketing

OST Marketing is a well-known B2B specialist agency.

Their social media services include:

• Social Strategy
• Influencer Marketing
• Social Advertising
• Campaigns and content
• Community Management
• Creative Studio

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