Aeuroweb
Valencia, SpainDigital marketing agency
Valencia web design and digital agency offering two published SEO plans, one for nationwide positioning and one for local businesses, with SEO and GEO work on existing URLs.
SEO Agencies in Spain
Compare 16 SEO agencies with a published business address in Spain.
16published address
0serving remotely
10cities
4publish pricing
Most documented here: SEO Audits (8) · AI Search Visibility (8) · Local SEO (7) · Webflow (1) · SaaS (1). Counts cover the agencies listed on this site, not the whole market.
Listed A–Z. Order is not a ranking or quality score.
agenciaSEO.eu
Valencia, SpainSpecialist SEO agency
Valencia-based SEO agency with a Madrid office offering audits, SEO strategy, link building, local SEO, SEO migrations and a GEO service, plus city-landing pages for Madrid, Barcelona,…
Aupa Digital
Bilbao, SpainDigital marketing agency
Bilbao agency specialised in SEO, paid search and web design, working fully online with businesses in the Basque Country and across Spain.
Cinpy
Málaga, SpainDigital marketing agency
Digital marketing agency founded in Malaga with branches in Malaga, Estepona and Madrid.
COSEOM
Barcelona, SpainDigital marketing agency
Barcelona-headquartered B2B performance marketing agency with a San Francisco office, focused on international SEO and paid media for SaaS and technology companies.
CrececonSEO
Camas, SpainIndependent consultant
One-person SEO consultancy in the Seville area led by Javier Santos.
Dos Setenta
Madrid, SpainDigital marketing agency
Madrid marketing agency with a dedicated SEO service page covering data-driven organic search strategy, plus SEM, social media and web development, with an e-commerce growth offer.
Estudio34
Barcelona, SpainDigital marketing agency
Barcelona digital marketing agency with an SEO practice covering audits, link building and SEO-safe website migrations, plus paid social and advertising services.
Human Level
Sant Joan d'Alacant, SpainSpecialist SEO agency
Long-established Spanish SEO/GEO consultancy near Alicante with a distributed team of around thirty consultants.
ingenieroSEO
Madrid, SpainIndependent consultant
Madrid SEO consultancy led by senior consultant Alberto Fernandez, working with his own team and trusted collaborators.
iSocialWeb
Cornellà de Llobregat, SpainSpecialist SEO agency
Barcelona-area SEO and GEO agency with more than 30 staff.
PAC Publicidad
Bilbao, SpainDigital marketing agency
Bilbao advertising and marketing agency with a dedicated SEO service page for Bilbao and Bizkaia, combining technical SEO, optimised content and authority building.
Rebeldes Online
Barcelona, SpainDigital marketing agency
Barcelona digital agency and certified Webflow partner whose SEO service covers technical work, content, local SEO and link building, and which can apply technical fixes directly on…
Sembi
Bilbao, SpainDigital marketing agency
Bilbao digital marketing agency (Sembi Comunicación) with a dedicated SEO positioning service, a stated team of more than 15 and over ten years of experience.
SEOCOM
Barcelona, SpainSpecialist SEO agency
Barcelona-headquartered SEO and GEO agency with a second office in Madrid.
+190% organic traffic after full penalty recovery for Gallina Blanca · agency-reported
SeoServicios
Barcelona, SpainSpecialist SEO agency
Barcelona SEO agency offering technical, local, e-commerce and international SEO plus link building, serving businesses across Spain and international B2B clients.