Top 100 SEO Companies in Spain
The Best of December 2025Looking 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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151Undisclosed10 - 49 employeesMutxamel, SpainLaunched in 2009, SeoInnova, a small Advertising company, is based in Mutxamel, Spain. Their team focuses on Advertising and Digital Strategy.Read More
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152$1,000+10 - 49 employeesMadrid, SpainAclass Internet y Comunicaciones SL is a SEO services firm. Their team is based in Madrid, Spain and offers Search Engine Optimization and Web Design.Read More
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153$1,000+10 - 49 employeesValència, SpainIdital is a social media marketing agency headquartered in València, Spain. Established in 2013, the team provides Social Media Marketing and Search Engine Optimization.Read More
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154$1,000+50 - 249 employeesSantander, SpainSERSEO MARKETING DIGITAL is a midsize social media marketing firm. They offer Social Media Marketing and Email Marketing and were founded in 1999.Read More
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155$5,000+10 - 49 employeesMadrid, SpainContversion is a Madrid, Spain-based Advertising company. They offer Advertising and Content Marketing and were established in 2014.Read More
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156$5,000+10 - 49 employeesSant Quirze del Vallès, SpainBased in Sant Quirze del Vallès, Spain, Limbic is a small Content Marketing company. The team focuses on Content Marketing and Search Engine Optimization.Read More
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157$10,000+10 - 49 employeesPuerto de la Cruz, SpainLaunched in 2008, Optimanova Solutions is a PPC agency. The team provides Pay Per Click and Content Marketing.Read More
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158Undisclosed10 - 49 employeesMadrid, SpainKanito marketing group is a SEO services firm based in Madrid, Spain. The team focuses on Search Engine Optimization and Pay Per Click.Read More
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159$1,000+2 - 9 employeesBilbo, SpainFraanmurillo.com is a Content Marketing company. Established in 2017, the team specializes in Content Marketing and Digital Strategy.Read More
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160$5,000+2 - 9 employeesEsplugues de Llobregat, SpainEstablished in 2016, Mixmedia Digital Marketing Agency is a small Esplugues de Llobregat, Spain-based SEO agency. Their team specializes in Search Engine Optimization and Web Design.Read More
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161Undisclosed2 - 9 employeesVigo, SpainTuSEO360 is a social media marketing company. The team focuses on Social Media Marketing and Search Engine Optimization and is in Vigo, Spain and A Coruña, Spain.Read More
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162Undisclosed2 - 9 employeesMadrid, SpainAgencia Marketing Online is a Digital Strategy company located in Madrid, Spain. They focus on Digital Strategy and Search Engine Optimization and were founded in 2018.Read More
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163$5,000+2 - 9 employeesBarcelona, SpainSEO agency Barcelona SEO was established in 2012. The team provides Search Engine Optimization and Web Design and is located in Barcelona, Spain.Read More
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164$5,000+2 - 9 employeesTres Cantos, SpainJatstudio is a SEO company. The firm is based in Tres Cantos, Spain and Torrevieja, Spain. Their services include Search Engine Optimization and Web Design.Read More
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165$1,000+10 - 49 employeesMadrid, SpainSEOLeverage, a Content Marketing company, was established in 2010. The company offers Content Marketing and Conversion Optimization, and is small.Read More
Industries
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166$1,000+2 - 9 employeesMadrid, SpainTodoBravo is a small branding agency. They offer Branding and Search Engine Optimization and were launched in 2010.Read More
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167Undisclosed2 - 9 employeesMálaga, SpainCinpy is an Advertising company. Located in Málaga, Spain, the team focuses on Advertising and Graphic Design.Read More
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168$1,000+2 - 9 employeesPalmanova, SpainSEO company PMAX ONLINE SL. Was founded in 2024. The small team specializes in Search Engine Optimization and Pay Per Click.Read More
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169$1,000+2 - 9 employeesZaragoza, SpainDrums Agency is a Zaragoza, Spain-based social media marketing company. The team specializes in Social Media Marketing and Search Engine Optimization.Read More
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170$1,000+Freelancer employeesBarcelona, SpainFounded in 2015, Barna Marketing, a small SEO agency, is in Barcelona, Spain. Their team specializes in Search Engine Optimization and Email Marketing.Read More
Industries
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171$1,000+10 - 49 employeesAlacant, SpainGreat Knox is a social media marketing agency launched in 2015. Their services include Social Media Marketing and Search Engine Optimization.Read More
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172$1,000+10 - 49 employeesMadrid, SpainWardem, a Digital Strategy company, is located in Madrid, Spain. Established in 2019, the team offers Digital Strategy and Conversion Optimization.Read More
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173$1,000+10 - 49 employeesBarcelona, SpainPalo Seco, a social media marketing company, is based in Barcelona, Spain and Sydney, Australia. They offer Social Media Marketing and Search Engine Optimization.Read More
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174$5,000+2 - 9 employeesBarcelona, SpainSitelabs is a web development firm. They are headquartered in Barcelona, Spain. Their team specializes in Web Development and Mobile App Development.Read More
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175$5,000+2 - 9 employeesMadrid, SpainISolated is a SEO company. They were launched in 2012 and offer Search Engine Optimization and Web Design.Read More
Industries
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176$5,000+2 - 9 employeesTres Cantos, SpainUptobe Marketing is a Content Marketing company. They are based in Tres Cantos, Spain and have small team. They provide Content Marketing and Search Engine Optimization.Read More
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177$5,000+2 - 9 employeesSedaví, SpainDigital Strategy company Innobing is based in Sedaví, Spain. The team focuses on Digital Strategy and Search Engine Optimization.Read More
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178$1,000+2 - 9 employeesTorrelodones, SpainBiomarketum is a Torrelodones, Spain-based Digital Strategy company. Their services include Digital Strategy and Pay Per Click.Read More
Industries
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179$1,000+2 - 9 employeesMálaga, SpainEmail Marketing company Appsia, Agencia de Marketing Online Malaga was launched in 2008. The firm focuses on Email Marketing and Pay Per Click, and is small.Read More
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180$1,000+2 - 9 employeesCórdoba, SpainPlan A/B is a web design agency. Founded in 2017, the agency is in Córdoba, Spain. Their services include Web Design and Social Media Marketing.Read More
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