LAST UPDATED October 19, 2025

Top SEO Firms in Spain

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  • AcciónMK

    Málaga - Spain

    Our mission is to advise our clients in the management and business management, with special emphasis on commercial and marketing actions, creating and developing customized plans, using all the management, business and marketing strategies that in e

  • Intermèdia Comunicació is a communication office. Established in 1990 by lawyer and journalist Toni Rodríguez Pujol. Nineteen people are currently working, including journalists, communicators, economists, philologists, and political scientists.

  • Urban Marketing

    Alicante - Spain

    Our mission is to provide a professional Online Marketing department to those companies that do not have their own, putting at your disposal all those necessary services in order to generate an internet marketing plan adapted to your business. We acc

  • CPWORKS

    Madrid - Spain

    At CPWorks we offer comprehensive production services focused on audiovisual content. We are true #producersofideas. Ideas that grow from production. With capacity, experience, and collaborators for production in any area of Spain. Small budgets or l

  • BUM

    Barcelona - Spain

    BUM is an advertising agency and interactive agency in Barcelona. BUM is strategy and creativity, management and production.

  • Weezer

    Madrid - Spain

    We improve your corporate image or product line (your brand, your products, your app, your website, your store / office / office, your fleet, your uniforms ...) Web Design, Graphic Design, Multimedia, Interior Design, Audio and Video.

  • Zebra

    Barcelona - Spain

    Zebra Design + Retail is a Barcelona based company with more than 20 years of experience in the creation and implementation of commercial spaces. The studio, led by a team of creative minds, is revolutionizing the retail sector through the design of

  • Yumpa

    Barcelona - Spain

    Yumpa is a top level Marketing Agency working in the Italian and Spanish market. We develop a solid and highly customized online/offline strategy in order to let your company grow. Our team speaks Italian, English and Spanish, that allows us to devel

  • Cardeal Agency

    La Coruña - Spain

    Growth hacking is creativity. It\'s not about spending large amounts of money or looking for suitable keywords, but to convince the customer that your product is the best.

  • MoreThanWeb

    Barcelona - Spain

    We design professional and customized websites for SMEs and freelancers. We develop all kinds of projects on the Internet and offer services to enhance your online business: optimization for positioning, SEO, online marketing, analysis and advice, gr

  • 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.