Top 100 SEO Companies in Barcelona
The Best of December 2025Looking for a top SEO firm in Barcelona?
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 Barcelona. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Barcelona 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
Industries
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211Undisclosed2 - 9 employeesBarcelona, SpainMostaza is an Advertising company. They are in Barcelona, Spain and have small team. Their team provides Advertising and Search Engine Optimization.Read More
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212Undisclosed2 - 9 employeesBarcelona, SpainOh la là! Comunicació, a graphic design agency, is headquartered in Barcelona, Spain. They specialize in Graphic Design and Search Engine Optimization and were established in 2009.Read More
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213Undisclosed2 - 9 employeesBarcelona, SpainOutlinks is a public relations firm in Barcelona, Spain. They specialize in Public Relations and Marketing Strategy.Read More
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214$10,000+10 - 49 employeesBarcelona, SpainSocial Media Frontiers is a SEO company. Established in 2010, the firm is headquartered in Cambourne, England and London, England. Their team specializes in Search Engine Optimization and Web Design.Read More
Industries
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215Undisclosed10 - 49 employeesBarcelona, SpainHeadquartered in Barcelona, Spain, Gut Will is a small branding agency. Their services include Branding and Graphic Design.Read More
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216Undisclosed10 - 49 employeesMataró, SpainDyD Serveis Informàtics is an IT managed services company. They are headquartered in Mataró, Spain and have small team. Their services include IT managed services and Cybersecurity.Read More
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217Undisclosed10 - 49 employeesBarcelona, SpainIgnowan is an e-commerce development company. Their small team is based in Barcelona, Spain. Their team focuses on E-Commerce Development and Mobile App Development.Read More
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218Undisclosed10 - 49 employeesBarcelona, SpainEmail Marketing company Signia Technologies is based in Barcelona, Spain. The team focuses on Email Marketing and Search Engine Optimization.Read More
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219Undisclosed10 - 49 employeesBarcelona, SpainLocated in Barcelona, Spain, Nal3 Comunicació is a Content Marketing company. Established in 1998, the team focuses on Content Marketing and Event Marketing.Read More
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220Undisclosed10 - 49 employeesBarcelona, SpainNetsense is an user experience agency founded in 2010. The team focuses on UX/UI Design and Digital Strategy and is in Barcelona, Spain.Read More
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221Undisclosed10 - 49 employeesL'Hospitalet de Llobregat, SpainDesign IT Barcelona is a L'Hospitalet de Llobregat, Spain-based branding company. They focus on Branding and Graphic Design and were founded in 2016.Read More
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222Undisclosed10 - 49 employeesBarcelona, SpainEstablished in 2016, OOPTIMO is an e-commerce development firm. The team focuses on E-Commerce Development and Email Marketing and is located in Barcelona, Spain.Read More
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223Undisclosed10 - 49 employeesBarcelona, SpainAdvertising company Opt Media Marketing Solutions is based in Barcelona, Spain. They offer Advertising and Branding and were founded in 2008.Read More
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224Undisclosed10 - 49 employeesBarcelona, SpainDO BCN is a small user experience company headquartered in Barcelona, Spain. The team focuses on UX/UI Design and E-Commerce Development.Read More
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225Undisclosed10 - 49 employeesBarcelona, SpainAll-In Factory is a web development firm. Headquartered in Barcelona, Spain, the agency provides Web Development and Advertising.Read More
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226Undisclosed10 - 49 employeesBarcelona, SpainSmall custom software development company iEstrategic, is based in Barcelona, Spain. Their services include Custom Software Development and Search Engine Optimization.Read More
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227Undisclosed2 - 9 employeesBarcelona, SpainYuplace & Co. Is a Barcelona, Spain-based Content Marketing company. Established in 2015, the team provides Content Marketing and Pay Per Click.Read More
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228Undisclosed2 - 9 employeesBarcelona, SpainLoweb is a Barcelona, Spain-based web design company. The team offers Web Design and Web Development.Read More
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229Undisclosed2 - 9 employeesBarcelona, SpainBarnaSystem, a SEO company, provide Search Engine Optimization and Web Development. They were established in 2013.Read More
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230Undisclosed2 - 9 employeesBarcelona, SpainVuelo IV, a web design company, is located in Barcelona, Spain. They focus on Web Design and Pay Per Click.Read More
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231Undisclosed2 - 9 employeesBarcelona, SpainBavera is a small Barcelona, Spain-based web design company. Their services include Web Design and Graphic Design.Read More
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232Undisclosed2 - 9 employeesViladecans, SpainLaunched in 2000, Nivel Z is a small Viladecans, Spain-based web design agency. Their services include Web Design and Web Development.Read More
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233Undisclosed2 - 9 employeesBarcelona, SpainFounded in 2004, T4xi is a branding agency. In Barcelona, Spain, the team focuses on Branding and Mobile & App Marketing.Read More
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234Undisclosed2 - 9 employeesBarcelona, SpainRealizacionWeb, a small web design agency, is headquartered in Barcelona, Spain. Their services include Web Design and Web Development.Read More
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235Undisclosed2 - 9 employeesBarcelona, SpainE-commerce development company Look BCN was launched in 2007. The agency focuses on E-Commerce Development and Graphic Design.Read More
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236Undisclosed2 - 9 employeesBarcelona, SpainKDWEB, a web design company, is based in Barcelona, Spain. The team focuses on Web Design and Web Development.Read More
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237Undisclosed2 - 9 employeesBarcelona, SpainPushinrec, a small web design agency, is headquartered in Barcelona, Spain. Their services include Web Design and E-Commerce Development.Read More
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238Undisclosed2 - 9 employeesCalella, SpainInicialWeb is a web design company. They are located in Calella, Spain and have small team. Their team provides Web Design and Search Engine Optimization.Read More
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239Undisclosed2 - 9 employeesBarcelona, SpainLa web del Born is a Barcelona, Spain-based web design agency. The team provides Web Design and E-Commerce Development.Read More
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240Undisclosed2 - 9 employeesBarcelona, SpainComblue is a Digital Strategy company. The Barcelona, Spain-based agency offers Digital Strategy and E-Commerce Development.Read More
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