The 10 Best Social Media Agencies in Cardiff - 2025 Reviews

Top Social Media Agencies in Cardiff

Which one is the best for your company?

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Elevate your brand's online presence with Cardiff's leading social media agencies. Our curated list showcases top-tier professionals specializing in crafting engaging social strategies and content for businesses of all sizes. Explore each agency's portfolio and client testimonials to find the perfect match for your social media needs. From content creation and community management to paid advertising and influencer collaborations, these experts can help you navigate the dynamic world of social platforms. Looking for a tailored approach? Use Sortlist to post your specific requirements, and let Cardiff's finest social media companies reach out with bespoke solutions designed to boost your brand's visibility and engagement across all major social networks.

Top Featured Social Media Agencies


All Social Media Companies in Cardiff

  • 4.5
    (4 reviews)

    Strategic thinking. Creative solutions. Commercial impact.

    Top awarded
    We're an award-winning, multi-disciplinary, integrated marketing agency based in Cardiff, UK. We help brands and organisations to connect with their audiences, through tactical insight and strategy, bold ideas and concepts, innovative products and experiences, and smart business thinking. From video production and events management to strategic communications, content marketing and branding, we work with organisations across the globe to deliver bespoke, effective campaigns to solve their creative and commercial challenges. Collaboration is an intrinsic part of our process. We work closely with clients and partners to establish and define their brief, use insight and experience to refine the idea, and select the best specialists from our in-house team and beyond to provide effective and demonstrable results for your business. IPA members
    Looking for work in Social Media
    Located in Cardiff, United Kingdom
    Budget on request
    Worked in Food (+7)
    Speaks English, French(+2)
    51-200 members
  • 5
    (1 review)

    Unleashing online performance for brands that demand better.

    Top awarded
    We offer digital marketing consultancy, strategy, training and delivery. Our expertise includes SEO, Paid Media (PPC), Social Media, Content Creation and Digital PR.
    2 works in Social Media
    Located in Cardiff, United Kingdom
    From €3,000 for Social Media
    Worked in Real Estate (+10)
    Speaks English
    11-50 members
  • (0 review)

    The social-first agency that delivers the results you need.

    Top awarded
    We specialize in blending creativity with performance. We know that in today’s digital landscape, success comes from combining innovative ideas with measurable results. This is where we excel—unlike traditional agencies that focus solely on one or the other, we offer a holistic approach that drives both engagement and performance. Many creative agencies may struggle to deliver performance, and many performance agencies may fall short on creative vision. At Pickle Social, this is where we make a difference. We bridge the gap between creativity and data-driven strategies, ensuring that every campaign we create not only captures attention but also delivers tangible results. Whether it’s expanding your Social presence, optimizing Paid Media campaigns, crafting social-first Creative, or launching Influencer-driven initiatives, our strategies are customized to fit your brand, business, and goals—always grounded in insights and analytics to ensure maximum impact.
    36 works in Social Media
    Located in Amsterdam, Netherlands
    From €2,000 for Social Media
    Worked in Clothing & Accessories (+11)
    Speaks English
    11-50 members
  • Optimized has been in business since 2009 but service clients from all around the globe. Founder Michael Price has been building computer systems since 1983. We are not interested in building you a website that just looks good – we want to build you a website that delivers you results . We are Google Partners and are one of the few businesses in Panama that offer the full range of Digital Marketing services including: Website Design Search Engine Optimization Google Advertising Photo and video Social Media Marketing Corporate image and publicity Translations What can you expect? Determination to put your business at the top of the search engines We’ve been helping our clients reach their goals since 2009. What are you waiting for?   We’re professionals. We’re veterans of the web design world, with years of experience creating successful sites. We use a holistic approach. A good website is a well-balanced website. A well-balanced website does exactly what you want, gives your users exactly what they want, and ranks well with search engines. We have marketing experience. We’ve got more than technological know-how going for us. Optimized websites are built on a foundation of years of real-world marketing experience. We carefully analyze your market and all of the keywords people might use to find your site. Then, we tailor your new website for maximum marketing effectiveness/impact with search engines and users. Our sites are web standards compliant. This means that our websites run well and fast on any browser, and are designed with an emphasis on accessibility and usability. Our websites are easy to maintain. What good is a website that isn’t easy for you to use? Optimized are happy to provide website maintenance services, but our goal is to give you great value for your investment. This means we strive to create sites that are easy for you to update and maintain yourself, saving you money. We have native speaking, multi-lingual staff. Our staff can create perfect English and Spanish content in their own native language. We’re a one-stop-shop for your web needs. We can do more for you than just create a website.  Optimized also offers full-featured hosting plans, dedicated servers, website maintenance, copywriting, domain names, and more. We respond to your emails and phone calls. When you want your website updated you want it done immediately. We will respond to your requests within 24 hours.
    Looking for work in Social Media
    Located in Cardiff, United Kingdom
    From €1,000 for Social Media
    Works in multiple industries
    Speaks English, Bulgarian(+1)
    1-10 members
  • 4.8
    (5 reviews)

    Turning thoughts into traffic!

    Dexterous is the most talented digital marketing agency in the UK. We help deliver results for our clients by combining smart data with creativity and strategic insight. We are a team of professionals who’ll help your business grow digitally by reaching out to your customers in the right place with the right message at the right time with our tailored services. From strategy to execution, we give you a complete digital marketing experience under one roof.
    Looking for work in Social Media
    Located in Cardiff, United Kingdom
    From €1,000 for Social Media
    Works in multiple industries
    Speaks English
    11-50 members
  • 5
    (24 reviews)

    Head45 Ltd. is one of the leading marketing company in Cardiff that provides cutting-edge .

    Highly recommended
    Head45 Ltd. is one of the leading marketing companies in Cardiff that provides cutting-edge solutions to businesses of all sizes and industries. We use data analytics, technology, and market research to power your online marketing strategies and achieve your growth goals. As a premier digital marketing agency in Cardiff, we offer a comprehensive range of digital marketing services including SEO, web design, content writing, copywriting, social media marketing, PPC, and branding. Our services are available to businesses of all sizes and in various industries, including start-ups, ambitious brands, and established corporations. At Head45 Ltd., we pride ourselves on our excellent track record for successfully serving clients and playing a strategic role in their success. We build lasting, meaningful relationships with businesses by implementing growth-driven strategies that maximise revenue. Our advertising agency in Cardiff team has the expertise and experience to help you launch your products, revitalise your brand, or refresh your image. Our marketing agency in Cardiff has successfully delivered over 120 projects for over 175 happy clients. Contact the most trusted digital agency in Cardiff to learn more about our services and how we can help your business grow. Searching for a digital marketing agency in Cardiff? We have expertising in online marketing, email marketing, web marketing, and advertising. Call us!
    Looking for work in Social Media
    Located in Cardiff, United Kingdom
    From €1,000 for Social Media
    Worked in Hospitals & Healthcare (+2)
    Speaks English
    11-50 members
  • (0 review)

    We are the results focused media planning and buying agency. We love working with Attention Seekers.

    Hello! We are the results focused media planning and buying agency. We plan and buy media, backed by data, designed to get you maximum attention and measurable results. Everything we do is built on getting the results that mean the most to you. They can take many forms: return on investment, a change in perception, more visitors, more subscriptions, a bigger audience, a happier audience, the list goes on. Do you need help with a campaign? Want to be the centre of attention? We’d love to hear from you. Say Hello today and let us show you how we can get you the results that you’re looking for.
    Looking for work in Social Media
    Located in Cardiff, United Kingdom
    From €1,000 for Social Media
    Worked in Clothing & Accessories (+3)
    Speaks English
    1-10 members
  • 5
    (16 reviews)

    Award-winning integrated communications agency.

    Recommended
    Top awarded
    We connect brands worldwide to the communities they impact, through a bold and purpose-driven integrated communications approach. Through brand strategy, public relations, social media, report writing, impact-driven activations, video production and photography, we showcase the groundbreaking work that our clients are doing in the sectors that they operate. Some of our key clients include Payfast, The TEFL Academy, Crimson Education, Women's World Banking, and national early learning delivery programme SmartStart.
    4 works in Social Media
    Located in Cape Town, South Africa (+1)
    From €1,000 for Social Media
    Worked in Education (+7)
    Speaks English
    1-10 members
  • 5
    (1 review)

    Your Trusted Digital Marketing Partner.

    We provide Digital Marketing, innovative Graphic Design & striking Visual solutions for businesses.
    Looking for work in Social Media
    Located in Cardiff, United Kingdom
    From €200 for Social Media
    Works in multiple industries
    Speaks English
    1-10 members
  • 5
    (6 reviews)

    The only marketing agency your brand will ever need

    Top awarded
    Hello, we’re wonderwork. We build marketing ecosystems for growth-getter brands looking to shake up their industry, scale fast, capture hearts, and market share. We do this by developing bullet-proof & research-backed growth marketing strategies. wonderwork is a content and performance marketing agency specialising in driving growth through omni-channel marketing strategies. We are working with brands across retail, fashion, construction, food and beverages, education, renewable energy, and much more. The question we ask ourselves everyday? How can we ensure that you reach your growth and revenue targets through best-in-class marketing while pushing the boundaries of innovation and getting ahead of your competition?
    4 works in Social Media
    Located in Greater London, United Kingdom
    From €980 for Social Media
    Worked in Education (+3)
    Speaks English
    11-50 members
  • “Creative ideas to keep you at the top of your game.” Touchline Design Ltd was founded in 2007 by freelance designer & illustrator Jon Phillips. With over 15 years experience in the industry we pride ourselves as a professional design service offering an unique and efficient response to our clients brief. A personal touch is key to Touchline’s success. We believe that building a relationship with our clients is almost as important as the design work we offer. Each client has their own ideas for their company direction, and from our hands on approach, we look to fulfil their requirements with the various creative skills we offer. Whether your a business start-up or an established company you can put your trust in our wealth of experience. Graphic Design Logo’s, stationary, flyers & posters, promotional advertising, newsletters, brochures, retail packaging, point-of-sale and signage…we have it covered. From the initial brief Touchline will aim to meet our clients requirements however big or small. Illustration Touchline specialises in bespoke illustration. From simple line art to more complicated full colour designs. Our portfolio shows a selection of different styles, but we feel we can turn out hand to just about anything in reason. Clothing Design & Print From designs for promotional t-shirts to bespoke labeled clothing. Touchline can provide the full service, from concept to production. We have the screen / digital printers and embroidery contacts to provide you with the apparel you are looking for.
    3 works in Social Media
    Located in Cardiff, United Kingdom
    From €1,000 for Social Media
    Worked in Sports (+2)
    Speaks English
    1-10 members
  • 5
    (2 reviews)

    The only education marketing partner your institution will ever need.

    Top awarded
    Hello, we’re Pink Orange. We help education providers attract the right students, increase enrolments, and build stronger connections with your community through expertly crafted marketing strategies. At Pink Orange, we understand that each institution is unique, which is why we tailor our omni-channel marketing services to meet your specific goals. From schools and universities to education providers in various sectors—we’re here to help your institution stand out in a competitive landscape. What’s our focus? Ensuring your institution’s marketing efforts hit the mark, whether it’s increasing enrolments, raising brand awareness, or deepening engagement with prospective students and parents. How do we do it? The Pink Orange way. From developing strategic student recruitment marketing plans and producing compelling content to optimising your digital presence through SEO, paid advertising, and social media campaigns, we create a comprehensive marketing approach that’s designed to deliver results. With a full suite of education marketing services, we ensure that every aspect of your institution’s growth is supported by data-driven insights and creativity that works.
    6 works in Social Media
    Located in Greater London, United Kingdom
    From €1,176 for Social Media
    Worked in Education
    Speaks English, German(+1)
    11-50 members
  • 5
    (2 reviews)

    Performance Driven Marketing

    Hummingbird specialises in 3 key areas: Strategy: Our focus lies in precision targeting to ensure your message reaches the right audience, at the right moment, maximising impact. Performance: We are dedicated to not just driving awareness but also cultivating a customer base while continuously enhancing your Return on Investment (ROI). Content: Our commitment extends to crafting visually captivating content that not only engages but also converts, ensuring every interaction resonates with your audience. Who we work with: Travel Hospitality & Experiences Health & Wellness Furniture E-commerce The History of Hummingbird... Many moons ago, in 2002, Hummingbird was founded by Andrew Mogridge, though you may have known us by our old name Web Windows! Over the years, we have remained adaptable to the ever-changing marketing landscape. In 20 years, Hummingbird has diversified from being primarily an advertising agency to becoming a fully integrated marketing agency. We have spread our wings and expanded internationally, too, particularly in the US, where our advertising and marketing knowledge is highly sought after. Hummingbird currently employs 15 full-time staff (The Hummingbirds), most of whom have industry-accredited marketing qualifications. In 2018, Michael Cooper and Tom Anderson completed a management buyout of the business have implemented new and innovative ideas to move the company forward. We strongly believe that there is no ‘one-size-fits-all’ approach when it comes to digital marketing, social media, or advertising. Our marketing processes are truly innovative; we aim to grow your business by driving high-quality traffic and leads to your website. If you want clear, honest and tangible results online, with the opportunity to learn how these results are achieved, then please get in touch with us now to see how we can help.
    4 works in Social Media
    Located in Peterborough, United Kingdom
    From €1,000 for Social Media
    Worked in Banking & Financials (+3)
    Speaks English
    11-50 members
  • 5
    (6 reviews)

    We care about what we create

    We are a creative award-winning brand + web design agency, based in Cardiff. From full custom website builds to stunning social media designs, we will create a show stopping digital experience that your audience will love. Our commitment to user experience and driving customers to action creates proved results for every one of our clients. Brand Design + Strategy Brand design is the foundation of any business. A solid brand is the key to success, and how your brand translates is vital to engage with your customers (and keep them coming back!). We create bright, energetic brands and craft a unique tone of voice that will give you the market share your business deserves. Web Design+ Digital Your digital presence is more important now than ever. Social media marketing, website design and online advertising are vital for keeping up with your audience in the modern world. We’ll help you compete in a technological era, adapting to ever-changing customer behaviour and requirements. Marketing + Social Marketing is not just about being seen, it’s about being recognisable. Our creative marketing strategies make you stand out in a competitive market. We make sure all of your marketing designs are straightforward and relevant, translating your brand ethos across multiple touch points.
    Looking for work in Social Media
    Located in Cardiff, United Kingdom
    From €1,000 for Social Media
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)

    Digital Marketing Company in Cardiff specialising in website design, inbound marketing, social media

    Since 2004, Lobster Digital Marketing has been building quality affordable websites for clients all over the world.  A website from Lobster includes a quality design, easy to use page builder, helpful videos to show you how to keep the site updated yourself, hosting for the first year, on-page SEO to help your website rank on the search engines, a secure socket layer encrypting all your traffic to and from your website, while all the time being kept up to date with progress. We prioritise customer service and support so you can always be sure there will be someone available to answer your questions and respond to your requests.   Your website will include: Build on WordPress – the most popular content management system in the world On Page Search Engine Optimisation – four pages of your website will be fully optimised to have the best chance of your website ranking well on Google, Bing and so on. Customer Relationship Management system – your site is linked to our comprehensive CRM system so you can get insight into the success of your website and track the leads from your contact forms. Stock photography – we will source the best stock images for your site (or we can work with a photographer to get original photos produced) Contact forms Social Media links – direct your visitors to your social media accounts Mobile responsive – a growing number of your website visitors will come from mobile devices so it’s vital that your site gives them an amazing experience on their device. Google analytics – track the traffic to your site Blog – keep your site up to date using the built in blog Helpful videos – we install a suite of 24 videos to help you get the best from your new website 1 year of hosting and domain name included   We have experience building many types of websites including... Brochure websites Ecommerce websites Estate Agent websites with a fully featured property management system included Membership websites
    Looking for work in Social Media
    Located in Cardiff, United Kingdom
    From €1,000 for Social Media
    Worked in Others (+2)
    Speaks English
    1-10 members
  • 5
    (10 reviews)

    We help brands reach their digital growth goals.

    We drive online growth for consumer brands through fully managed content & marketing services. Our superpower? Our people. We perform differently because we're built differently, we re-wrote the agency handbook and shifted our focus to attracting and nurturing the region's brightest talent, providing the perfect ecosystem for our people to flourish, in turn our clients thrive. Offices in London & Dubai. In 2017 Connily started as a house of brands, and in 2019 we opened our doors to external client projects, since which we have built an in-house team of brand strategists, designers, copywriters, digital marketers & automation professionals, creating an eco-system designed to launch & scale FMCG Brands. e-Commerce Consulting Full-service Digital Marketing Strategy & Management (Campaign ideation, copywriting, content creation, ad-buying Meta, TikTok, Google, email marketing). Full-service Social Media Management (Campaign ideation, Copywriting, graphic, photography, videography, community management) Full-service Amazon management (Copywriting, Content creation, SEO, PPC, CRO, Storefront design)
    7 works in Social Media
    Located in Dubai, United Arab Emirates (+1)
    From €3,000 for Social Media
    Worked in Clothing & Accessories (+7)
    Speaks English, Arabic
    11-50 members
  • (0 review)

    DIGITAL MARKETING AGENCY FOR AMBITIOUS BRANDS

    Helping businesses grow by creating lasting positive impacts, through strategic marketing communications. Your journey is as important as your destination.
    Looking for work in Social Media
    Located in Cardiff, United Kingdom
    From €1,000 for Social Media
    Works in multiple industries
    Speaks English
    11-50 members
  • (0 review)

    We craft beautiful website experiences powered by next-level marketing.

    1 work in Social Media
    Located in Cardiff, United Kingdom
    Budget on request
    Worked in Industrial Goods & Services
    Speaks English
    1-10 members
  • 5
    (27 reviews)

    Website | Ecommerce Solution | App Development | Branding | Digital Marketing

    Highly recommended
    Top awarded
    Soharon is a full fledge creative agency based in Dubai partnering with various industries in creating an extraordinary web design, e-commerce websites, WordPress websites, Shopify stores, mobile app development, SEO service, google ads, social media marketing and management, digital marketing and graphics design. Our experts with years of experience and passion for digital trends make us top players in the industry ahead of the competition. We are proud of creating an essence for a small and mid level startup showcasing the products or services by creating their branding, crafting the unique website until reaching their right audience with digital marketing.
    26 works in Social Media
    Located in Dubai, United Arab Emirates (+72)
    From €500 for Social Media
    Worked in Others (+35)
    Speaks English
    11-50 members
  • (0 review)

    Curiosity has been our driving force for over 60 years.

    Curiosity. For over 60 years it has been the driving force that enables us to solve our clients' business problems. Curiosity has constantly rejuvenated our approach and enabled us to create unexpectedly different ideas. A national integrated agency that promises to build sales overnight and brands over time, we put our client’s business objective at the heart of our own. Our 170 sector specialists and discipline experts speak in our client’s language, knowing their environment and marketplace with an understanding of the challenges and insights from the start. Whether being challenged with changing behaviours in society, driving engagement with the business world or creating connections with consumers, we are already immersed into their worlds. We are proud to have an average client tenure of 10 years with some of the best in the business including P&G, Coca-Cola, Mitsubishi, The Welsh Government, Npower, Nationwide Building Society and UCAS.
    2 works in Social Media
    Located in Cardiff, United Kingdom
    Budget on request
    Worked in Travel & Leisure (+2)
    Speaks English
    201-500 members

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Keep your social media marketing task in Cardiff on a tight rein!

In that way can a social media agency help you? And what is social media marketing?

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How to pick an agency?

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Sortlist helps you find the best agency in Cardiff

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Discover what other have done.

Get inspired by what our agencies have done for other companies.

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