Top 7 TikTok Ads Agencies in the UK

TikTok is currently a marketing force to reckon with, especially for brands that are targeting Gen Z and millennial shoppers. With over 1.5 billion global users, it is little wonder why UK brands are now investing in TikTok more than ever before. Creating TikTok Ad campaigns that translate to real returns, however, is far from a walk in the park.
That is where TikTok Ads Agencies come in. These professional agencies understand the algorithm, trends, and consumer psychology on TikTok. If you are an eCommerce brand, a startup, or a business that wants to reach a younger demographic, having the best TikTok Ads agency by your side can help you unlock the full potential of TikTok Ads.
In this guide, we will walk you through the top 7 TikTok Ads Agencies in the UK, why they succeed, and how to choose the best one for your business.

What Makes a TikTok Ads Agency Great

Show Results Across Markets

Look for agencies with case studies and client feedback showing real campaign ROI. Is it a massive engagement spike or a measurable boost in revenue? Results matter. TikTok Ad campaigns aren't designed to just go viral—they're designed to drive action.

Strong Creative Team

TikTok is a video-first platform. Without excellent creative, even the best strategy will not work. Top agencies have in-house creators who understand how to produce native, thumb-stopping content in TikTok’s unique style.

Industry-Specific Experience

An agency with proven results in your industry—be it fashion, beauty, tech, or food—can deliver better results. They understand your audience and adapt their TikTok Ads strategies to align with your goals.

Top 7 TikTok Advertising Agencies in the UK

1. The Short Media – eCommerce & Fashion Powerhouse

Best For: Brands that require performance + aesthetics
The Short Media is a professional TikTok Ads Agency with deep expertise in fashion, lifestyle, and DTC eCommerce. They specialize in conversion-driven, trend-sensitive creative, combining storytelling with proven ad-funnel strategies.

• Strengths: eComm/fashion focus, high-ROI delivery
• Services: Ad creation, influencer collaboration, UGC planning, analytics
• Why Choose: Brands love them for stylish yet performance-driven campaigns.

Book a TikTok Strategy Session with The Short Media – Visit The Short Media

2. Social Buff – Youth Marketing Experts

Best For: Brands targeting Gen Z & young millennials
They speak the language of young audiences and excel in crafting raw, viral content.

• Strengths: Gen Z tone, meme-native creativity
• Services: Sponsored media, influencers, trend scouting
• Why Choose: Perfect for authentic, youth-driven TikTok Ads.

3. Fanbytes by Brainlabs – Influencer Meets Paid Media

Best For: Influencer-integrated TikTok Ads
A hybrid approach combining influencers with paid ads for both authenticity and performance.

• Strengths: Scalable influencer + ad synergy
• Services: Full-funnel influencer campaigns
• Why Choose: Best for brands wanting creator-led storytelling.

4. Goat Agency – B2C Engagement Experts

Best For: Full-funnel growth for B2C brands
Specializing in tracking TikTok engagement to actual revenue across platforms.

• Strengths: Multichannel data tracking, strong attribution
• Services: Paid TikTok Ads, influencer strategy, reporting
• Why Choose: Great at turning likes into conversions.

5. House of Marketers – Scalable Campaign Execution

Best For: Brands looking to expand globally
Founded by ex-TikTok employees, this agency offers premium insights and scalable performance.

• Strengths: Platform-level insights, strategic campaign growth
• Services: Spark Ads, content localization, paid media
• Why Choose: Ideal for going global via TikTok.

6. Kairos Media – Viral Campaign Kings

Best For: Campaigns that aim for trend virality
Known for leveraging TikTok’s trend culture for high-reach viral content.

• Strengths: High-velocity creative execution
• Services: TikTok video production, community-driven storytelling
• Why Choose: If going viral is your KPI, this is the team.

7. Pixated – Low Cost SME-Focused Agency

Best For: Budget-conscious startups & SMEs
Offering lean, effective TikTok solutions that don’t compromise on creativity.

• Strengths: Cost-effective execution, growth hacking
• Services: TikTok Ads, funnel design, performance marketing
• Why Choose: Strategic, affordable TikTok ad campaigns.

How to Choose the Right TikTok Ads Agency for Your Brand

Align Their Expertise with Your Industry

Choose an agency that has previously worked in your niche—this saves time and improves campaign performance from day one.

Review Their Creative Portfolio

Request past TikTok Ad campaigns and look at metrics like views, shares, CTR, and conversions.

Understand Their Workflow

The best agencies offer a complete cycle: strategy, testing, iteration, optimization, and performance review.

Ask for Case Studies

Request real-world proof—like the following from The Short Media.

Case Study: The Short Media Achieves 5x ROAS for UK Fashion Brand

Challenge: A DTC fashion brand in the UK had high CPA and low engagement on TikTok
Solution: The Short Media implemented Spark Ads with creator-led UGC and tested various hooks using trend-based visuals
Results:

• 5x Return on Ad Spend
• 40% drop in Cost Per Acquisition
• 200K+ new followers in just 60 days

Want similar results? Get in touch with The Short Media!

Read more: Engaging UK Consumers: Successful TikTok Shop Campaigns

Conclusion

TikTok is not just another platform—it’s an engine for culture, sales, and branding. But without the right TikTok Ads Agency, brands risk wasting time and budget on ineffective strategies.
From influencer-led storytelling to ROI-focused paid media, each of the top TikTok Ads Agencies in the UK offers a unique strength. For eCommerce brands looking to blend performance with style, The Short Media stands out as the go-to partner.
Ready to launch high-converting TikTok campaigns? Book your free strategy call with The Short Media now