Top 8 Social Media Marketing Agencies in London

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Influencer Marketing Hub sets itself apart from conventional review platforms through the involvement of Social Media experts such as Werner Geyser, Djanan Kasumovic, Camille Kennedy, Dave Eagle, and other notable industry figures. This expert team brings a profound understanding of the Social Media landscape, assessing tools and platforms with an insider’s perspective on capabilities, experience, and industry acumen. Unlike user-generated review platforms, Influencer Marketing Hub’s evaluations are rooted in extensive firsthand experience and direct interactions with the tools and platforms in question. This ensures that the reviews are not only trustworthy but also deeply informed. High-caliber brands like Giraffe Social, Influence Digital, and Truffle Social undergo rigorous monthly evaluations, highlighting the platform’s commitment to identifying and showcasing top-tier solutions in Social Media and beyond.

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Influencer Marketing Hub employs an expert-driven methodology to evaluate Social Media agencies, ensuring that our recommendations are both reliable and comprehensive. This approach is designed to help businesses and individuals find the best agencies to meet their specific Social Media needs. Here’s how we assess the various agencies like Giraffe Social, Influence Digital, and Truffle Social:

Strategic Analysis of Agency Capabilities: We start by examining each Social Media agency’s core competencies, such as SEO, PPC, content marketing, and social media strategy. Our focus is on identifying Social Media that not only offer a wide range of services but also demonstrate exceptional skill in executing high-impact Social Media campaigns.

Social media marketing has become a cornerstone of modern business success. A perfect example is Greggs’ recent partnership with London-based agency That Lot. With a vision to build a network of “ultra-loyal super fans,” That Lot has been tasked with crafting social-first content across platforms like Facebook, Instagram, and TikTok, where Greggs already boasts hundreds of thousands of followers.

This collaboration is more than just another marketing initiative—it demonstrates how a strategic social media presence can drive real business results. Greggs’ innovative campaigns, from viral vegan sausage rolls to collaborations with celebrities like Lewis Capaldi, have solidified its position as a cultural icon in the UK. 

In a world where 64% of the global population is active on social media, going viral is key to success. For businesses of all sizes, Greggs’ success story underscores the power of social media marketing in building brand loyalty, engaging with audiences, and boosting revenue.

Whether you’re an SME or a global brand, working with the right social media agency can be a game-changer. This article will guide you through the top agencies in London, key factors to consider when choosing a partner, and real-world examples of success.


Comparison of the Top 5 Social Media Marketing Agencies in London

Here’s a comparison of the Top 5 Social Media Marketing Agencies in London:

Top
social media marketing agencies london
2025

1. Giraffe Social

Giraffe Social

Best For: Brands of all Sizes

Supported Social Platforms: LinkedIn, Facebook, Instagram, TikTok

Specialization: Data-driven social media advertising and tailored branding strategies.

Giraffe Social offers social media advertising and management services, focusing on crafting data-driven strategies tailored to their clients’ specific goals. Their process involves in-depth audience research, strategic split tests, and consistent ad monitoring to optimize performance. 

In addition to paid campaigns, they emphasize visually compelling content, aligning every design with the brand’s story to maximize engagement. Their social media management extends beyond posting, incorporating robust community management practices that foster meaningful connections and turn followers into loyal advocates.

For SAP Taulia, a subsidiary of SAP Software Solutions, Giraffe Social tackled the challenge of maintaining a consistent and high-quality social media presence. Their approach focused on three key goals: sustaining a strong LinkedIn feed for the main Taulia page, developing bespoke strategies for five executives, including the CEO, and launching an employee advocacy program. 

This involved creating educational carousel posts, single-image content, and tailored video materials while also providing internal training tools to enhance the broader team’s LinkedIn activity. The results speak volumes—213,000 impressions, 24,000 engagements, and 18,000 link clicks from an organic-only strategy since April 2024.

Giraffe Social’s expertise is further evident in its proactive guidance for clients, such as encouraging brands to adopt new habits for the year ahead. 


2. Influence Digital

Influence Digital

Best For: Brands, Agencies, and Organizations of all Sizes

Supported Social Platforms: TikTok, Instagram, Facebook, LinkedIn, X

Specialization: Social-first campaigns and platform-growth strategies for Gen Z audiences.

Influence Digital is an award-winning creative marketing agency. They excel at combining social media channel management with content planning and optimization to foster brand growth and community engagement. Their emphasis on strategic alignment ensures every deliverable meets clear objectives, from social strategy to paid media campaigns.

For the British Council’s Study UK campaign, Influence Digital launched a TikTok strategy aimed at increasing brand awareness and building a vibrant community. Through in-depth audience research and tailored surveys, they developed a content plan focused on student voices and real-life stories. 

@studyuk_britishcouncilDo you want to study in the UK? Follow our page for our top tips and advice to help you have the best university experience. 🇬🇧 🎓♬ Mama – Phototaxis

Their approach leveraged collaborations with university ambassadors and TikTok influencers, generating highly relatable and engaging content. Within two weeks, the campaign achieved over 60,000 followers and an average engagement rate of 8.4%, with videos reaching up to 2 million views

The launch was recognized with a nomination at the UK Marketing Week Awards 2022, underscoring the campaign’s success in connecting with its target audience.


3. Truffle Social

Truffle Social

Best For: Brands of all Sizes

Supported Social Platforms: Instagram, Facebook, Twitter, TikTok, LinkedIn

Specialization: Community management and brand advocacy through data-informed social campaigns.

Truffle Social is a full-service social media agency specializing in crafting engaging, social-first campaigns for global brands. They focus on building vibrant brand communities by merging creative storytelling with data-driven insights. Their approach emphasizes a dynamic, always-on presence, combining content curation, trend monitoring, and performance optimization to foster meaningful engagement and build brand loyalty. 

Truffle Social’s emphasis on innovation and risk-taking allows them to push boundaries and discover unique opportunities for their clients.

In their work with Zoya, Truffle Social managed the brand’s Facebook, Twitter, and Instagram pages, running targeted social ads to boost engagement and drive sales. They focused on raising awareness about Zoya’s cruelty-free and anti-animal testing message.

 

Their efforts resulted in 5.2 million Facebook impressions, a 1.3k% increase in Twitter impressions, and a remarkable 4.4k% follower growth on Instagram. This campaign successfully expanded Zoya’s digital presence and reinforced its brand values.

Truffle Social’s expertise is evident in their ability to stay ahead of trends, as showcased in their annual “Truffle Wrapped” initiative, where they highlighted the latest TikTok movements and brand activations. 

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A post shared by Truffle (@trufflesocial)


4. Byter Digital

Byter Digital

Best For: Smaller Brands and Midmarket Businesses

Supported Social Platforms: Instagram, Facebook, Twitter, LinkedIn.

Specialization: Data-driven social media management with a focus on hospitality and content optimization.

Byter Digital specializes in end-to-end social media management, offering services that go beyond simple posting to ensure a strong and consistent online presence. Their expertise spans content creation, account management, and data-driven strategy development

By leveraging Byter Studio, a proprietary software for content scheduling and performance tracking, they streamline digital marketing efforts, providing clients with actionable insights and measurable results. 

 

Byter Studio

Their holistic approach emphasizes high-quality visual and written content tailored to reflect each brand’s unique voice, fostering deeper audience connections and enhanced engagement.

For Opso, a modern Greek restaurant in London, Byter provided a complete social media marketing strategy. This included advertising, content creation, and paid media tailored to the hospitality sector

Byter highlighted Opso’s seasonal Greek ingredients and culinary heritage through visually appealing and engaging posts. The collaboration successfully elevated Opso’s digital presence, positioning the restaurant as a standout destination in London’s dining scene.


5. Sushi

Sushi

Best For: Brands of all Sizes

Supported Social Platforms: Instagram, Facebook, Twitter, TikTok, LinkedIn.

Specialization: Integrated social media campaigns combining influencer outreach, event coverage, and multilingual strategies.

Sushi is a dynamic digital marketing agency specializing in social media management. Their in-house capabilities span content creation, influencer outreach, and event coverage, delivering tailored campaigns that resonate with target audiences. By focusing on strategic planning and community management, Sushi ensures a consistent and engaging online presence for their clients. 

Their multilingual expertise and data-driven insights allow them to cater to global markets while maintaining cultural sensitivity and alignment with brand identity.

For Jollibee, Sushi played a pivotal role in the brand’s European expansion. They managed influencer outreach campaigns, engaging over 1,000 influencers across the UK, Italy, and Spain to generate highly targeted exposure. 

@buzzfeeduk A lot of Brits haven’t tried Jollibee, so we got a few of them in a room to have it for the first time! #jollibee #spicychicken #chicken #chickenwings #britsfoodiechallenge ♬ original sound – BuzzFeed UK

Sushi also amplified the impact of Jollibee’s offline events, such as store openings and product launches, by creating buzz through bespoke digital assets and real-time event coverage

Their creative campaigns, including the “Moments of Joy” giveaway and the “Tastes Like Summer” promotion, seamlessly integrated online and in-store activations, resulting in widespread brand visibility and engagement across multiple platforms.

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A post shared by Jollibee UK (@jollibeeuk)

Sushi’s expertise and success have earned them recognition as industry leaders, with recent accolades such as the Platinum Winner at both the AVA Digital Awards and the Vega Awards

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A post shared by Sushi (@thesushiagency)

These achievements highlight their commitment to delivering award-winning creativity, consistently pushing the boundaries of digital marketing while serving fresh and innovative strategies to their clients.


6. Soap Media

Soap Media

Best For: Midmarket Brands

Supported Social Platforms: Facebook, X, LinkedIn, Instagram, Pinterest, Snapchat, TikTok

Specialization: Data-driven digital marketing strategies integrated with social media for measurable business growth.

Soap Media is a social media management agency that integrates social platforms into an omnichannel digital marketing strategy. Their approach combines organic and paid social media, leveraging data-driven analysis and AI tools to create campaigns that align with broader business objectives. 

Their proficiency in leveraging AI tools is evident in their work, like the GA4 migration for Hollywood Bowl and record-breaking PPC results for Ideal4Finance. These collaborations shortlisted the agency as a finalist at the 2024 Prolific North Champion Awards.

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A post shared by Soap Media (@soapmedia)

For Blackpool Pleasure Beach, Soap Media implemented a highly targeted digital marketing strategy, emphasizing demographic segmentation and retargeting through platforms like Facebook, Twitter, and AdRoll

They tailored messaging for 19-28-year-old thrill-seekers, utilizing seasonal promotions and voucher codes to increase conversions. Their data-driven approach, combined with optimized PPC campaigns and well-timed social posts, resulted in a 216% increase in transactions, a 329% revenue boost, and a 36% rise in average order value.


7. The Good Marketer

The Good Marketer

Best For: Small to Midmarket Brands

Supported Social Platforms: Facebook, Instagram, TikTok, LinkedIn, Pinterest 

Specialization: Organic social media campaigns with a focus on user-generated and event-driven content.

The Good Marketer is a London-based social media agency that excels in combining organic and paid strategies to build brand awareness and drive results. Their approach focuses on creating tailored content that engages audiences, leveraging platform-specific trends, and aligning campaigns with key events to maximize impact. 

They specialize in crafting user-generated content (UGC) and creator-style videos to establish authentic connections and increase engagement.

This approach proved essential for HALO Hydration. In this collaboration, The Good Marketer implemented a dual strategy of organic social media and Meta advertising to boost brand awareness and drive sales. 

On the organic side, they focused on creating TikTok videos that highlighted product features and tied them to seasonal events like Wimbledon and World Hydration Day. This fast-paced, audience-focused content resonated with the fitness community and promoted HALO’s low-calorie hydration products effectively. 

@halohydration Girl, don’t forget to sip throughout the day. Our hydration sachets make it easy and delicious to stay on top of your hydration game! #HydrateDaily #WellnessReminder #ElectrolyteBoost ♬ LoFi Hip-Hop – Aleksei Gorobetc

Organically, they achieved an 857.98% increase in reach and a 420.25% rise in likes within just three months, helping HALO build a loyal social following and expand their footprint in both the US and UK markets.


8. System

System

Best For: Small to Midmarket Brands

Supported Social Platforms: Instagram, TikTok, Facebook, X, and LinkedIn.

Specialization: Strategic content and community building for emerging brands in competitive markets.

System is a social media agency tailored for challenger brands, offering services that include content creation, community building, and paid social activation. Their approach emphasizes daily opportunities for growth and crafting highly engaging, brand-specific content

With a focus on fostering authentic connections, System leverages their Creator Network and in-house studio to produce relatable and impactful content that drives meaningful engagement. They provide a 360-degree management of social media, strategically aligning every interaction with measurable business goals.

For SweatSearch, a personal training app designed for direct booking, System developed a content-driven strategy to communicate the app’s value clearly. They collaborated with personal trainers and beta users to create engaging video content that demonstrated the app in action, focusing on platforms like TikTok and Instagram

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A post shared by SweatSearch (@sweatsearch)

The short-form videos effectively showcased the convenience and benefits of SweatSearch, while building an initial audience base. In their early partnership, System launched SweatSearch’s social channels, collaborated with 10 trainers, and established a content framework for future growth. 

As Marcel Huisman, Director of SweatSearch, noted, 

“We thought System would just run our social media accounts, but they take it a step further. They have taken this on as their own project, rather than just someone we hired for the job. That has instilled a lot of trust.”


Agency

Best For

Specialization

Approach to Campaigns

Brands of all sizes

Data-driven social media advertising and tailored LinkedIn strategies for executive branding and employee advocacy

Focuses on precise audience segmentation and consistent monitoring, ensuring every campaign is optimized for maximum ROI

Brands, agencies, and organizations of all sizes

Social-first campaigns and platform-growth strategies for Gen Z audiences

Leverages in-depth audience research and influencer collaborations to deliver relatable and engaging content

Brands of all sizes

Community management and brand advocacy through data-informed social campaigns

Maintains a dynamic, always-on presence by blending creative storytelling with real-time trend monitoring

Smaller brands and midmarket businesses

Data-driven social media management with a focus on hospitality and content optimization

Utilizes proprietary Byter Studio software for seamless campaign tracking and performance optimization

Brands of all sizes

Integrated social media campaigns combining influencer outreach, event coverage, and multilingual strategies

Amplifies offline events through tailored digital strategies, creating buzz before, during, and after key activations

How London Social Media Marketing Agencies Overcome Common Challenges

London’s social media marketing agencies work with diverse clients, from startups to global corporations, each presenting unique challenges. 

Whether it’s navigating budget constraints, balancing organic and paid strategies, adhering to industry regulations, or proving ROI, these agencies are adept at addressing these issues through innovative approaches. 

Let’s explore how agencies in London tackle these challenges head-on, ensuring their clients achieve measurable success.

Limited Budgets for SMEs and Startups

For SMEs and startups, budget constraints can be a significant hurdle in implementing large-scale social media strategies. To address this challenge, many London agencies offer scalable service models and flexible pricing structures

These models often include entry-level packages for essential social media management and progressively advanced tiers for more robust support. By providing businesses with the option to scale their investment as they grow, agencies ensure even the smallest brands can benefit from professional social media management without overextending their finances.

The Good Marketer exemplifies this approach with their clear and transparent pricing packages designed specifically for small businesses. Their Starter Package, priced at £800 per month, includes 15 hours of support, covering essentials such as audience research, content creation, and campaign setup. 

For businesses with greater needs, their Advanced (£1600), Elite (£2400), and Ultimate (£4000) packages offer additional services like conversion rate optimization, Google Analytics tracking, and bespoke reporting. 

The Good Marketer

This tiered structure not only aligns with varying budget levels but also allows businesses to progressively scale their social media efforts as they grow, ensuring they receive the right level of support at every stage.


Balancing Organic and Paid Strategies

The challenge of balancing long-term organic growth with short-term paid success is a common hurdle. London agencies tackle this by blending organic community-building efforts with data-driven paid campaigns.

Influence Digital, for example, pairs TikTok creator-style videos with targeted paid ads. By promoting high-performing organic content through Meta’s advertising tools, they increase visibility while maintaining authenticity. Similarly, Truffle Social uses UGC (user-generated content) to build trust and engagement organically, then boosts the most engaging posts with paid ads to maximize impact.

This strategy allows agencies to create a symbiotic relationship between organic and paid efforts, ensuring consistent growth in audience engagement and conversions. Paid ads bring in immediate results, while organic content nurtures long-term brand loyalty.


Measuring ROI and Demonstrating Value

Clients often seek clear evidence that their investment in social media is delivering tangible results. London agencies meet this demand by focusing on key performance indicators (KPIs) like engagement rates, click-through rates (CTR), and conversion metrics.

Sushi, for example, uses advanced analytics tools to track ad performance, optimizing campaigns in real-time based on metrics such as cost per click (CPC) and return on ad spend (ROAS). For Jollibee, they demonstrated the campaign’s success by achieving a significant increase in reach and engagement, as evident in them being shortlisted for several campaign awards.

Similarly, Byter Digital leverages their proprietary Byter Studio software to centralize data collection and reporting, providing clients with clear, actionable insights. This enables brands to see how their campaigns are performing at every stage of the funnel, from awareness to conversion.


Take the Next Step in Social Media

Social media plays a crucial role in driving business growth, with London agencies demonstrating diverse strategies to deliver impactful results. From scalable solutions for startups to advanced campaigns for established brands, these agencies help businesses address key challenges such as budget constraints, balancing organic and paid efforts, and tracking ROI.

Evaluate your business needs—whether it’s building brand awareness, expanding your audience, or increasing conversions, and connect with the right agency.

Frequently Asked Questions

What services do social media marketing agencies typically offer?

Social media marketing agencies usually offer a range of services including content creation, social media account management, paid advertising, influencer marketing, community management, and performance tracking. Some agencies also provide strategy development, audience research, and analytics reporting.

How do I know which social media platform is best for my business?

The best platform depends on your target audience and business goals. For example, TikTok is great for engaging younger audiences, while LinkedIn is better for B2B marketing. An agency can analyze your audience and recommend the most effective platforms.

What is the difference between organic and paid social media?

Organic social media involves posting content and engaging with audiences without spending money on ads, whereas paid social media uses advertisements to boost visibility and reach specific target audiences quickly. Both approaches can be combined for maximum impact.

How much should I budget for social media marketing?

Budgets vary depending on business size, goals, and the scope of services required. Agencies typically offer tiered packages ranging from entry-level options for smaller businesses to more comprehensive plans for larger companies.

How long does it take to see results from a social media campaign?

Results can vary based on the campaign objectives and strategies used. Organic growth might take several months, while paid campaigns can deliver faster results, often within a few weeks. Agencies typically set performance benchmarks and review progress regularly.

Do social media agencies work with small businesses?

Yes, many agencies specialize in working with SMEs by offering tailored services and flexible pricing models. These packages allow small businesses to access professional social media management without overstretching their budget.

Can social media campaigns improve website traffic and sales?

Absolutely. By directing users to your website through targeted posts, ads, or call-to-actions, social media campaigns can drive significant traffic. With the right strategy, this traffic often converts into sales, especially when paired with optimized landing pages and offers.

What are the benefits of working with a social media agency?

Collaborating with a social media agency offers several advantages:

  • Expertise in crafting targeted strategies to reach specific audiences.
  • Access to advanced tools for analytics, scheduling, and performance tracking.
  • Time-saving by handling content creation, posting, and community management.
  • Insights into the latest trends and algorithm changes.
  • A structured approach to paid campaigns, ensuring optimal ROI.

What should I consider when choosing a social media agency?

Selecting the right agency requires careful consideration of several factors:

  • The agency's experience and case studies in your industry.
  • Their range of services and whether they meet your needs (organic, paid, etc.).
  • Pricing and whether their packages fit your budget.
  • Communication style and frequency of updates/reporting.
  • Reviews and testimonials from previous clients.

How do different social media platforms compare for marketing purposes?

Each platform offers unique opportunities for businesses. Here’s a quick comparison:

Platform

Best For Key Features Audience Demographics
Facebook Brand awareness, lead generation Paid ads, community groups

Broad, 25–55 years old

Instagram

Visual storytelling, eCommerce Reels, Stories, Shopping features Younger, 18–34 years old
TikTok Viral content, brand engagement Short videos, trend-based content

Gen Z and Millennials, 13–29 years

LinkedIn

B2B marketing, professional growth Articles, job postings, networking Professionals, 25–50 years old
Twitter Real-time updates, customer service Hashtags, short updates, polls

Broad, 18–49 years old

About the Author
Jacqueline Zote is a freelance writer and content producer. She writes for leading blogs in the digital marketing space. Her areas of expertise include influencer marketing, social media marketing, social media management, and content marketing.