LAST UPDATED October 31, 2025

Top SEO Firms in Spain

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  • Bridge Studio

    Madrid - Spain

    Why We believe great design helps businesses grow and in turn great businesses help people.  How We work closely with our clients to identify their business goals then develop a brand strategy to achieve them. Central to every strategy is the needs

  • Xicons Studio

    Barcelona - Spain

    An icon design studio that helps start-ups and enterprise businesses create custom icons that are enjoyable, easy to understand, and culturally acceptable.

  • Kolaps

    Barcelona - Spain

    We are a multilingual branding and UX / UI design agency based between the two cities of Barcelona and Beirut. We listen, ask, research, think, dissect, and destroy before we recreate powerful ideas and impactful experiences that help brands narrate

  • TeaCup Lab

    Madrid - Spain

    We are a user experience agency based in Madrid. We specialize in user research and UX consultancy for global brands. Our approach is based on delivering actionable insights that help companies make key decisions for their businesses. Google certifie

  • We help organizations in their digital transformation. Architecture and software development are our natural environment. More than 140 people are part of Profile. A team of professionals specialized in software architecture, web and mobile developme

  • Gorilla Arm

    Barcelona - Spain

    Gorilla Arm is a mobile app development studio, specialising in high-end mobile apps and platforms for startups and brands.  We offer an end-to-end service, assisting clients right from the initial stages of their project to conceptualise their idea

  • We\'re a dream team of British PMs, AMs, BAs, and UXers working together with our stellar devs in our sunny home in the Canary Islands. Team up with us, and you too will discover why NHS, Barclays, British Gas and many other great institutions love w

  • redradix

    Madrid - Spain

    Our team of experts collaborate with your business specialist to find the digital solution that your business needs to anticipate your competitors. We work in three main branches: - Training. We improve the capabilities of your development team. Cas

  • achos!

    Barcelona - Spain

    achos! is a communication and interactive design agency based in Barcelona and Bali. We are a creative lab that escapes routine, dedicating more time to experimenting and investigating each project. As a result we provide fitting

  • Yeeply

    Valencia - Spain

    Yeeply is a worldwide network of top software engineering, design and marketing talent - available to help companies adapt, develop, and expand. With hundreds of certified teams and 1,000+ successfully completed projects, Yeeply has established itsel

  • SEO Firms in Spain

    Choosing an SEO company in Spain isn’t just about finding someone who knows how to boost rankings — it’s about selecting a partner who understands the nuances of Spain’s unique digital environment. At SEMFirms, we’ve compiled a list of agencies that have proven their ability to navigate this landscape with skill and creativity. Our evaluation process looks for firms that can deliver tangible results across Spain’s diverse regions, from the bustling business hubs of Madrid and Barcelona to the growing markets in Valencia and Seville. We carefully examine their previous work to see how they’ve balanced technical SEO improvements with culturally relevant content that connects with Spanish audiences. A key part of our assessment involves verifying that these agencies follow ethical SEO practices, ensuring that the growth they deliver is sustainable and safe from search engine penalties. We also look for adaptability — the ability to shift strategies quickly as search algorithms, consumer trends, and competitive landscapes change. The firms in our list stand out not only for their technical capabilities but also for their dedication to building lasting relationships with clients. These companies tailor plans to your goals and budget so you get clear value. Reports are simple and easy to read, so you always know what’s working. They focus on attracting the right visitors, not just chasing more clicks. Start with a clear plan and adjust as you see results to keep growing.

     

    The SEO service agencies in Spain we recommend have developed a deep understanding of what makes optimization successful in the Spanish market. They know that local SEO isn’t just a technical checklist — it’s a blend of targeted keyword strategies, high-quality content creation, and trust-building with local audiences. Many of these agencies start with thorough research into your competitors, industry trends, and search behaviors specific to Spain. They then implement tailored strategies that might include optimizing your site structure, creating engaging Spanish-language blog content, and building backlinks from well-regarded Spanish publications and industry sites. They also track metrics like organic traffic, bounce rates, and conversion rates to ensure your investment delivers real business value. Beyond just ranking higher, these agencies aim to help your business become a recognized and respected name within your target market. Whether you’re focusing on a single city or targeting customers nationwide, these SEO professionals provide the insights, tools, and dedication needed to keep your brand visible and competitive in Spain’s fast-paced online landscape. With their guidance, you can grow your audience, strengthen your online authority, and achieve sustainable digital success.