LAST UPDATED October 26, 2025

Top SEO Firms in Spain

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  • Do you want to sell better? Perfect, we are your agency. Because that is precisely what we have been doing for more than 15 years: that our customers sell their products better. We have checked what works and what does not, if you must follow the lat

  • Somos Plus

    Malaga - Spain

    WE ARE an Agency where STRATEGIC MARKETING, COMMUNICATION, DESIGN, CREATIVITY and NEW TECHNOLOGIES breathe in the environment and where your project will culminate, as it can not be otherwise, with the success you expect. A new ecosystem where adapta

  • LUNELLI

    Barcelona - Spain

    Real integration with the communication and marketing teams of the companies. Multidisciplinary design understanding the uniqueness of each business or project. Experience in remote work endorsed by customers and collaborating partners.

  • We are a creative agency that believes in the strength of actions rather than words. For this reason, our goal is to create brand experiences that create and reinforce deeper and lasting links with the user. We are curious and believe in technology a

  • Exit was born from the need to apply new working methods in audiovisual production processes, new ways of undertaking projects seeking greater efficiency and maximum profitability of dedicated resources. We are a multidisciplinary team composed of 3d

  • Firmas Animadas creates animations to include in the signature of your mails, networks, post, and web. Mainly it is to give value to your brand because this type of signature allows you to launch messages with a lot of impact for very little. In add

  • I design and build responsive creative and functional websites, as well as designing for print. A professional web design services at an affordable price. I design great looking sites that are functional, user-friendly and optimized for Google and ot

  • We are professionals in creating web pages. Online marketing and creative graphic design are also our specialties, the result we obtain is websites with more attractive designs, making a difference with the competition and meeting the objectives of t

  • MGVA

    Barcelona - Spain

    We are MGVA, an Ethical Video Production Company from Barcelona. Our production company helps companies that want to change the world and make it a better place. If you have an idea that improves society and the planet we will help you to transmit it

  • Creative Mas

    Barcelona - Spain

    Are you looking for some inexperienced freekies? Keep looking. Creativemas we are a group of professionals dedicated body and soul to solve the doubts and problems that the communication of your business generates every day. A young, dynamic and high

  • 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.