5 Best Social Media Marketing Agencies in London

Navigating the bustling world of social media marketing in London can be overwhelming. You’re looking for agencies that not only talk the talk but walk the walk with impressive results and innovative strategies.

Our team of experts has invested hundreds of hours researching and analyzing to pinpoint the top performers in the industry. We’ve sifted through countless metrics and client testimonials to bring you the crème de la crème of social media marketing agencies.

Whether you’re a startup or an established brand, these agencies have the prowess to catapult your online presence and engage your audience like never before. Let’s jump into the elite list that stands out from the rest.


When you’re wading through the options for social media marketing agencies in London, MixBloom shines as a potent solution for creating high-caliber content across major social media platforms. Founded in 2016, this agency has quickly made a name for itself among small businesses and other agencies looking to scale their social media efforts.

MixBloom is not just about crafting content; it’s a comprehensive ecosystem for efficient collaboration. Their white label dashboard stands out by providing a streamlined system where clients can easily review, give feedback, and approve posts. This means you’re always in control of the content that represents your brand.

If you embrace innovation, you’ll appreciate how MixBloom’s team handles the heavy lifting from content creation to scheduling, all while empowering you with the tools for smooth interaction with your audience. This efficient blend of services allows you to stay focused on your business’s growth.

Social Media Management Packages by MixBloom:

PlanMonthly CostNumber of PostsCustom ImagesRevisions

These plans are designed to cater to the varied needs of businesses. So whether you’re just starting out or looking for a robust growth strategy, there’s a package that fits. Plus, with affordable pricing starting at $199/month and the flexibility of no minimum contract terms, MixBloom presents a low-risk option for high-quality social media management.

Remember that any plan you choose comes with a 7-day refund policy, ensuring that you’re making a secure investment. With MixBloom, you get more than just content; you gain a partner equipped with the prowess to amplify your online presence and captivate your audience, month after month.

Website: https://www.mixbloom.com/

One Umbrella

One Umbrella | LinkedIn

Navigating the shifting landscape of social media marketing can be overwhelming for small and medium-sized businesses. This is where One Umbrella, with their 10+ years of expertise, steps in as an ally. Specializing in sectors like B2B, e-commerce, SaaS, and various digital products, One Umbrella’s approach is tailored to elevate your brand’s digital presence.

Choosing One Umbrella means assigning your brand a Dedicated Account Manager with a flair for inventive content that resonates with your audience. This manager becomes intimately familiar with your brand voice and goals and crafts social media strategies that are a perfect fit for your business. The variety of posts are not just varied; they’re meticulously designed to align seamlessly with your company’s vision.

To bolster your brand’s online influence, One Umbrella offers services aimed at Growing Your Follower Base. A strong online presence isn’t just about numbers; it’s about engaging with an audience that grows with your business. By leveraging social networks and search engines, One Umbrella helps to expand your customer base effectively and efficiently.

One Umbrella’s reputation is further solidified by their partnerships with industry giants like Amazon, eBay, and Google. Their base in Wiltshire, UK, doesn’t limit their reach as they’ve successfully worked with numerous esteemed clients, propelling brands to new heights of online engagement.

With packages starting from just £50 a month, One Umbrella provides competitive pricing for comprehensive digital marketing services. Their offerings include:

  • Social Media Management
  • Web Design
  • SEO
  • PPC
  • Web Hosting

Also, their Call Tracking system is a standout feature, offering real-time insights into the effectiveness of your campaigns and the ROI they’re generating. For businesses looking to fine-tune their e-commerce strategies, One Umbrella’s data-driven methods aim to enhance every facet of your online store, from UI/UX redesigns to optimized performance.

Business growth in the digital age demands a partner that’s as dynamic and forward-thinking as the market itself. One Umbrella stands as a beacon for businesses aiming to Thrive Online through strategic and creative digital marketing efforts.

Website: https://oneumbrella.co/

Appetite Creative


If you’re on the hunt for a top-tier social media marketing agency in London, Appetite Creative should be on your radar. Operating from the bustling streets of London with branches stretching to Madrid and Dubai, their global perspective infuses into strategies that resonate with a varied audience. As an award-winning business, they boast a clientele that includes tech firms, advertising agencies, and innovative brands like Femme Niche and Tetra-Pak. Recognized for their integration of data and social media, Appetite Creative excels in constructing content strategies that are not only engaging but also designed to amplify your customer base. They’re all about harnessing the power of insights to ensure every post, tweet, or share is crafted to deliver on your investment. Their customized approach is segmented into Bronze, Silver, Gold, and Custom packages, although you’ll need to reach out directly to get the skinny on their pricing.

  • Personalized Service: With Appetite Creative, you’re assigned an Account Manager dedicated to your brand’s success. They’re your go-to resource for strategy development and execution, ensuring your social media campaigns are spot-on.
  • Comprehensive Solutions: From crafting original content to managing your organic social strategy and fostering community engagement, they’ve got your social media needs covered.
  • Planning and Transparency: To cap it all off, they provide a monthly content calendar. This not only aids in planning but also gives you the opportunity to review and approve everything before it goes live.

Appetite Creative isn’t just another social media marketing agency. They’re the architects behind successful digital campaigns for clients like Baggl and Avid Media. With their expertise, they can transform your social channels into a haven for engagement, helping your business stand out in the digital landscape. The trick is in their tailored content and cogent insight—ingredients for a social media strategy that delivers.

Website: https://www.appetitecreative.com/


When you’re searching for a marketing agency that not only understands the digital landscape but also excels in turning that knowledge into tangible results, Pixated emerges as a prime contender. This UK-based digital marketing and web design agency stands out for results-based advertising, ensuring your investment translates into measurable success. Their range of services is comprehensive, covering crucial areas of digital promotion. At Pixated, the team’s proficiency isn’t limited to creating eye-catching Facebook ads. They’re also adept in delivering high-performance services such as:

  • PPC advertising
  • Creative web design
  • Web development
  • Email marketing
  • App marketing

Such a diverse portfolio allows them to tailor their strategies specifically to your business’s unique needs, ensuring a more personalized approach.

Recognized as one of the top agencies on Clutch, Pixated boasts an impressive clientele that includes prominent names like The Telegraph and Mothercare. Their experience in the field reflects in the successful campaigns and strategies they create for businesses ranging from luxury brands to retail giants.

Highlights of Pixated’s Services
Extensive experience in performance marketing
A range of services going beyond social media
Recognized market leader in the UK
Agile approach to scaling business

Their agile methodology is particularly beneficial for businesses looking to scale. Pixated’s flexible approach means your marketing efforts can grow in sync with your business, making it easier to adjust to market trends and consumer behaviors. With their expertise, they are well-equipped to handle the dynamic requirements of various industries, helping your brand not just navigate but thrive in the competitive digital space.

Website: https://pixated.agency/

Complex Creative

When you’re looking to make your mark on social media, Complex Creative emerges as a beacon of expertise in the vast digital expanse of London. Specializing in social media management, this agency crafts exceptional content tailored to meet the diverse needs of businesses, ranging from sprouting startups to well-rooted brands.

Aside from their creative flair, they’re renowned for an impressive track record that spans over 13 years, and it’s this accumulated experience that’s earned them numerous accolades. Their dedication to delivering transparent, high-quality, and result-driven services garners them the respect of an award-winning agency.

Imagine having your brand aligned with the likes of Fitbit, Ola, or Unicef. Complex Creative’s portfolio boasts collaborations with such notable entities, exhibiting their capability to elevate various brands within the competitive digital battleground.

Their service offerings reflect a comprehensive approach to brand building:

  • Engaging social media campaigns that resonate with targeted audiences
  • Striking brand identities fashioned through thoughtful branding strategies
  • Cutting-edge digital marketing services that encompass the full spectrum of online promotion

The edge they offer lies in their bespoke custom WordPress websites, which are not just about aesthetics but serve as a cornerstone for your digital identity, capturing the essence of your brand to captivate your audience. Also, they show no bias in the industries they serve. Whether you’re enhancing a fashion line, amplifying a sports brand, advocating for a charitable cause, or revolutionizing real estate, Complex Creative’s adaptive prowess ensures your message not only reaches but also reverberates with your intended audience. Harness their expertise to not just navigate but truly conquer the social media landscape. Keep in mind their multifaceted capabilities when considering Complex Creative as your potential digital marketing ally in London.

Website: https://wearecomplexcreative.com/

Things To Consider When Hiring a Social Media Marketing Agency in London

When you’re on the hunt for a social media marketing agency in London, there are essential factors to think about. Choosing the right agency can be the difference between a boosted online presence and a missed opportunity.

Expertise and Experience are paramount. You want to partner with an agency that has a proven track record. Look for agencies that have experience in your industry and can show tangible results they’ve achieved for similar businesses.

Consider their Client Portfolio. The quality and relevance of an agency’s past clients speak volumes about their capacity to meet your needs. Don’t shy away from asking for case studies or success stories.

The Range of Services offered by an agency should align with your goals. Whether it’s content creation, paid advertising, influencers’ partnerships, or community management, ensure the agency you choose can deliver all the services you require.

Cultural Fit is often overlooked but it’s critical. Your brand’s voice and values should resonate with the agency’s work ethic and style. An agency that aligns with your brand’s culture can authentically represent your business.

Budget is a practical aspect that can’t be ignored. A transparent discussion about costs and return on investment is vital to ensure there are no surprises down the road.

Look Beyond The Hype

Not all that glitters is gold. Agencies may present themselves well but you’ll want to dig a bit deeper. An agency with a flashy website isn’t always a marker of their abilities to deliver. Read Reviews and Testimonials from other clients to get a sense of their satisfaction and the agency’s capability.

Communication and Accessibility are key. You’re not just hiring services; you’re entering a partnership. Ensure the agency is responsive and communicative. Remember, the agency you choose will be an extension of your team.

Finally, don’t forget about Scalability. As your business grows, so will your marketing needs. Ensure the agency can adapt and scale their services accordingly to continue to support your evolving social media strategy.

Research Methology: How We Review & Rank Social Media Marketing Agencies in London

When you’re on the hunt for a top-notch social media marketing agency in London, you’ll want to know exactly how they stack up against the competition. Our review and ranking process is thorough and data-driven to ensure that you have access to the best possible options. Here’s a snapshot of our methodology:

  • Agency Success Rates: We examine the campaign success rates of each agency, including metrics like engagement rates, conversion rates, and overall ROI. Agencies with consistent, high-performance metrics rank higher on our list. – Client Feedback: Your experience matters, so we pore over client testimonials and online reviews, taking note of both the successes and the challenges clients have faced with an agency. – Service Diversity: A one-size-fits-all approach doesn’t cut it in social media marketing. We evaluate the range of services offered by agencies, from content creation to analytics and beyond.
  • Innovation and Adaptability: The digital landscape is ever-changing. Agencies that demonstrate agility and forward-thinking, implementing the latest trends and technologies, receive higher rankings.

To ensure transparency and accuracy, we also:

  • Cross-reference awards and recognitions, confirming that accolades are well-deserved and current. – Conduct anonymous services trials when possible, to gauge client servicing and performance without the influence of ‘reviewer bias’.

The comparison table below condenses the key metrics and findings, offering you a clear, at-a-glance look at how each agency measures up to these standards.

Agency NameSuccess RatesClient FeedbackService DiversityRecognitionInnovation
Agency AHighPositiveWideNumerousCutting-edge
Agency BModerateMixedBroadFewModerate
Agency CLowNegativeLimitedNoneLow
Agency DHighPositiveExtensiveSeveralHigh
Agency EModeratePositiveModerateSomeInnovative


Choosing the right social media marketing agency in London is no small feat, but armed with the insights from this comprehensive review, you’re well on your way. Remember, it’s not just about the numbers; it’s about finding a partner that resonates with your brand’s voice and vision. Trust in the process that has led you to these top contenders and take the next step with confidence. Your brand’s social media success is just an agency away. Ready to elevate your online presence? Reach out to one of these top agencies and watch your brand thrive.

Frequently Asked Questions

What criteria were used to rank social media marketing agencies in London?

The ranking was based on success rates, client feedback, service diversity, innovation, adaptability, awards, and recognitions. Anonymous service trials were also conducted to assess client servicing and performance.

How was client feedback incorporated into the agency rankings?

Client feedback was evaluated for insights on satisfaction, outcomes, and the overall service experience with each agency, contributing to the ranking process.

What is the importance of service diversity in evaluating agencies?

Service diversity indicates an agency’s ability to offer a broad range of social media marketing strategies and solutions, catering to varied client needs.

How do innovation and adaptability affect an agency’s ranking?

Agencies that demonstrate innovation and adaptability are better equipped to keep pace with social media trends and algorithm changes, which is critical for client success.

Are the awards and recognitions considered in the ranking reliable?

Awards and recognitions are cross-referenced to ensure they are from credible sources, which helps validate an agency’s expertise and industry standing.

Was any hands-on evaluation done to rank the agencies?

Yes, anonymous service trials were performed to directly experience and evaluate the client servicing and performance of the social media marketing agencies.

Is there a comparison table included in the article?

Yes, the article includes a comparison table that provides a condensed overview of key metrics and findings for each reviewed agency.

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