LAST UPDATED October 31, 2025

Top SEO Firms in Spain

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  • BeAgency

    Barcelona - Spain

    We are a #publicidadMAO agency (Mobile, Audiovisual, OmniChannel), specialized in building and communicating brands in digital environments, through quality content that generates conversion.

  • The Mushroom Company is an artist management agency and art buying service that brings you some of the most contemporary, innovative and creative international artists. We are specialized in disciplines such as photography, art direction, 3D-2D compu

  • MAKE

    Madrid - Spain

    MAKE has been a Google Partner for 6 years and has 52 certifications, (ranked No. 6 in the Ranking of Adwords Agencies agencies Google Partners). Our main work and for which we stands out in the sector is the creation of 360º online strategies that

  • Baud

    Madrid - Spain

    We believe in brands as a unique and personal voice. Today we are the only Organic Branding consultancy focused on offering global solutions, effective and differentiating to the needs of brands in an environment saturated with impacts. Today we are

  • Squembri

    Granada - Spain

    Squembri is much more than a creative agency, we are a family. Since 2007 we communicate, design and improve the business and cultural structures around us. Our main goal is to make this world a more pleasant, fun and attractive place. If during the

  • Doctor Jekyll

    Malaga - Spain

    We are Jekyll, we create new business experiences for brands and visionary startups.From the business model and communicationm to the last line of code. We turn ideas and illusions into realities beyond advertising and online marketing, web design a

  • ETC STUDIO

    MALAGA - Spain

    We specialize in advertising graphics , branding and corporate image , 3D computer graphics, graphic design , web design and development and marketing online and off .  Our goal is to give our customers a quality service, regardless of the

  • We are a group of designers that seek creative solutions to meet the needs of our customers in areas such as advertising design, editorial design, web design, branding, and social media management. Today, consumers are loyal to a brand that brings t

  • Estempore | Creative agency. An international branding factory passionate about global brands, the Internet universe, graphic design, and its applications, composed of creative professionals with twenty years of success in the market.

  • Creators, from the idea to the metric, of brands, websites, videos. That is why we are short of \"creative study.\" As we are, we think. Fast, natural, intimate, fun. Fire with good embers, professional and meaningful.

  • 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.