Top 100 SEO Companies in Spain
The Best of May 2026Looking for a top SEO firm in Spain?
Compare top-performing SEO agencies to see which may be the best fit for your business goals. Whether you're seeking to improve your ranking in search engine results pages, boost website traffic, or show up in local search results, investing in SEO is important for business growth.
To assist you in your search for a partner, we’ve compiled this list of the top SEO companies in Spain. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
Jump to Most Reviewed Companies
List of the Best Spain SEO Firms
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$1,000+10 - 49 employeesNew York, NYSEO company NuStream is in New York, New York; Philadelphia, Pennsylvania and Allentown, Pennsylvania. They provide Search Engine Optimization, Web Design, Digital Strategy, and Video Production and were established in 2010.Read More
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31Undisclosed10 - 49 employeesLlanera, SpainPositio Marketing Online, a SEO services firm, was established in 2016. The team focuses on Search Engine Optimization and Web Design.Read More
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32$1,000+2 - 9 employeesBarcelona, SpainRead More
Barcelona Branding Lab is a Barcelona, Spain-based branding agency. The small company was launched in 2020. Their team offers branding, digital strategy, social media marketing, search engine optimization, and more.
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33$1,000+2 - 9 employeesMadrid, SpainSEO company Hispanolinks is headquartered in Madrid, Spain. The team focuses on Search Engine Optimization.Read More
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34$1,000+2 - 9 employeesMálaga, SpainPiñata Marketing, a SEO company, was launched in 2021. The team specializes in Search Engine Optimization.Read More
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35$5,000+10 - 49 employeesBarcelona, SpainAffluent Digital is a Barcelona, Spain-based Advertising company. The agency specializes in Advertising, Branding, Content Marketing, Search Engine Optimization, and more and is small.The agency was established in 2023.Read More
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36$5,000+10 - 49 employeesBarcelona, SpainLa Teva Web is a SEO services firm. Located in Barcelona, Spain, the team specializes in Search Engine Optimization and Web Design.Read More
Clients
Ladenac MilanoIndustries
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37Undisclosed2 - 9 employeesBarcelona, SpainCreactivitat is a small social media marketing agency located in Barcelona, Spain. Their services include Social Media Marketing and Search Engine Optimization.Read More
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38$1,000+2 - 9 employeesValència, SpainKenji Marketing is a SEO agency. Their small team is located in València, Spain. Their services include Search Engine Optimization.Read More
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39$1,000+10 - 49 employeesLas Palmas de Gran Canaria, SpainIn Las Palmas de Gran Canaria, Spain, Diceto Agencia Marketing Digital is a SEO agency. Their services include Search Engine Optimization and Digital Strategy.Read More
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40$10,000+2 - 9 employeesCádiz, SpainProyectamosTuWeb is a SEO agency. They are headquartered in Cádiz, Spain and Sevilla, Spain, and their services include Search Engine Optimization and Web Design.Read More
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41$1,000+10 - 49 employeesAlcobendas, SpainGO Everest Marketing, a small SEO agency, is in Alcobendas, Spain and Orlando, Florida. Their services include Search Engine Optimization and Conversion Optimization.Read More
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42$1,000+50 - 249 employeesValència, SpainFounded in 2021, WeStart Marketing is a SEO agency. The midsize València, Spain-based team specializes in search engine optimization, pay per click, web design, and ecommerce marketing.Read More
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43$1,000+2 - 9 employeesVilanova del Camí, SpainEstablished in 2019, Convierte web LLC is a SEO agency. In Vilanova del Camí, Spain and Toluca de Lerdo, Mexico, the team focuses on Search Engine Optimization and Web Design.Read More
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44$1,000+2 - 9 employeesSan Sebastián de los Reyes, SpainROILAB is a SEO services firm. Located in San Sebastián de los Reyes, Spain, their small team focuses on Search Engine Optimization. The company was established in 2023.Read More
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45$5,000+2 - 9 employeesVigo, SpainSEO company Microtactics was established in 2020. The small team specializes in Search Engine Optimization.Read More
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46Undisclosed2 - 9 employeesSalamanca, SpainSEO agency AILLMO SEO is in Salamanca, Spain. The team provides Search Engine Optimization.Read More
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47$1,000+2 - 9 employeesPalma, SpainAgencia Creativa Exel, a small SEO company, is located in Palma, Spain. The team focuses on Search Engine Optimization and Content Marketing.Read More
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48$1,000+2 - 9 employeesBarcelona, SpainShopify Seo Agentur24 is a SEO company. In Augsburg, Germany and Barcelona, Spain, the firm was established in 2018. Their team focuses on Search Engine Optimization and Social Media Marketing.Read More
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49Undisclosed2 - 9 employeesMadrid, SpainOrganic Pulse SEO is a SEO services firm established in 2025. The company specializes in Search Engine Optimization and Pay Per Click, and is small.Read More
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50$5,000+2 - 9 employeesMálaga, SpainSTAMINA Marketing Digital is a SEO company. The small team is based in Málaga, Spain. Their services include Search Engine Optimization, Digital Strategy, Web Design, and Pay Per Click.Read More
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51$5,000+2 - 9 employeesBarcelona, SpainLaunched in 2007, Makkao is a SEO agency. The team provides Search Engine Optimization and Pay Per Click.Read More
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52$1,000+2 - 9 employeesCosta Adeje, SpainOsom One is a web development company located in London, United Kingdom. The firm offers web development, social media marketing, pay per click, logo, and more and has a small team.The firm was established in 2020.Read More
Clients
Crypto BreakingIndustries
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53$1,000+2 - 9 employeesBarcelona, SpainLocated in Barcelona, Spain and Lviv, Ukraine, Nerd Studio is an UX design agency. The small firm was launched in 2020. Their services include UX/UI Design, Web Development, Branding, Search Engine Optimization, and more.Read More
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54$1,000+10 - 49 employeesMadrid, SpainPixelclip, a SEO agency, was founded in 2008. The small team provides Search Engine Optimization, Pay Per Click, AI Consulting, and Marketing Strategy. The firm is based in Madrid, Spain.Read More
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55Undisclosed50 - 249 employeesBarcelona, SpainHeadquartered in Barcelona, Spain and Ipanema, Brazil, Inboundcycle is a midsize pay per click company. Their services include Pay Per Click and Search Engine Optimization.Read More
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56$100,000+2 - 9 employeesMolina de Segura, SpainSEO agency Agencia SEO Dinotech offers Search Engine Optimization and Web Design. They were launched in 2010.Read More
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57$1,000+2 - 9 employeesMadrid, SpainSmart Marketing is a SEO company. They are located in Madrid, Spain. Their team specializes in Search Engine Optimization and Conversion Optimization.Read More
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58$5,000+10 - 49 employeesVillaviciosa de Odón, SpainHoyreka Contenidos S.L., a small SEO agency, is in Villaviciosa de Odón, Spain. The team specializes in Search Engine Optimization and Branding.Read More
Clients
MailrelayIndustries
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59$5,000+50 - 249 employeesBilbao, SpainFounded in 2012, Coonic is a Digital Strategy company. Located in Bilbao, Spain and Madrid, Spain, the team focuses on Digital Strategy and Search Engine Optimization.Read More
Clients
TicketmasterIndustries
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60Undisclosed1,000 - 9,999 employeesMadrid, SpainMaking Science is a Madrid, Spain-based branding company. The team provides Branding and Digital Strategy.Read More
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