Discover the top SEO agencies in Spain. Compare services, reviews, and find the perfect agency for your business.
Zaragoza, Spain
Based in Zaragoza, this independent web development agency was founded in 2021 and works with a small team of up to ten people. It builds custom webs…
View ProfileBilbo, Spain
Based in Bilbao, Think On Marketing (TOM) is a small inbound marketing agency that positions itself around a "think first" approach to growth, combin…
View ProfileCórdoba, Spain
Based in Córdoba, on Calle Cruz Conde, this digital marketing agency has worked with companies in the city for more than five years, with a stated fo…
View ProfileCórdoba, Spain
Based in Córdoba, Spain, at Calle Tomás de Aquino 14, TM Marketing Online is a small digital marketing team of 1-10 people describing over 22 years o…
View ProfileMadrid, Spain
TodoBravo is a small digital marketing agency based in Madrid, operating with a team of up to ten people and citing more than 20 years of experience…
View ProfileMadrid, Spain
Based in Madrid, Top Position is a digital marketing consultancy founded in 2008, working with businesses that need to build and manage their online…
View ProfileEstepa, Spain
Based in Estepa, Spain, Tradupla is a translation and communication agency working with native-speaking translators across a wide range of language c…
View ProfileMadrid, Spain
Based in Madrid, Translate With Style is a small agency specializing in translation and multilingual marketing for fashion, luxury, and beauty brands…
View ProfileBenidorm, Spain
Based in Benidorm, Spain, Tridan SLU is a small web and digital marketing agency working with businesses that need custom-built websites and online v…
View ProfileMadrid, Spain
Founded in 2008 in Madrid by two partners, Ana Pedroche and Fran de Vicente, Tu Posicionamiego Web works with companies, freelancers and professional…
View ProfileVigo, Spain
Based in Vigo, TuSEO360 works with small and medium businesses and local operators across Galicia, with a client roster oriented toward specific sect…
View ProfileMadrid, Spain
Based in Madrid, TusIdeas is a small digital marketing and design agency with more than ten years of experience developing corporate image work for b…
View ProfileValència, Spain
Based in Valencia, Unanime Creativos is a small design and marketing studio working with businesses seeking an integrated approach to brand image and…
View ProfileMoraira, Spain
Based in Moraira, on Spain's Costa Blanca, Unionn Estudio Creativo is a small studio (team of 1-10) working with local businesses, entrepreneurs and…
View ProfileMadrid, Spain
Based in Madrid, this agency works exclusively with the dental sector, serving dental clinics, individual dentists, dental service providers such as…
View ProfileBarcelona, Spain
Based in Barcelona, UpSEO positions itself as an SEO-as-a-service platform for small businesses, local service providers, and online stores rather th…
View ProfileTres Cantos, Spain
Based in Tres Cantos, in the Madrid area, Uptobe Marketing is a small digital marketing agency describing itself as a "boutique" operation working wi…
View ProfileBarcelona, Spain
Utopig Studio is a Barcelona-based cooperative working in web development and digital design, structured as a small team of up to ten people. Its cli…
View ProfileBarcelona, Spain
Vectorial is a Barcelona-based digital marketing agency specialized in delivering innovative and data-driven solutions to elevate brands in the digit…
View ProfilePalma, Spain
Based in Palma de Mallorca, this small consultancy works with businesses across the Balearic Islands looking to grow their presence online and streng…
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The complete migration playbook: what to freeze before launch, how to build a redirect map that actually holds, what to test on the staging site, and how to read the first eight weeks after go-live.
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How B2B search really works: bottom-of-funnel pages before blog volume, comparison and alternatives content, product-led assets, and attribution that survives a six-month cycle.
2026-08-02 · 11 min read

When template-generated pages work, when they get ignored, and how to build a programmatic set that survives quality updates: real data, real demand, real internal linking.
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This directory lists 588 agencies in Spain, spread across 144 cities. 543 of them publish a direct contact (email or phone). The best-represented cities are Barcelona (133), Madrid (87), Málaga (45).
| Team size | Spain | What it means |
|---|---|---|
| 1-10 | 483 (82%) | One contact, often the founder. Responsive, limited capacity. |
| 11-50 | 54 (9%) | Specialists per discipline. The most common trade-off. |
| 51-200 | 1 (0%) | Several teams, formal process, higher budgets. |
| 200+ | 1 (0%) | International structure, enterprise accounts. |
Across the 588 agencies in this country: SEO (98%), Web Design (70%), Social Media (48%), Web Development (41%), SEA/PPC (40%), Content Marketing (31%). SEO leads with 575 agencies.
Stated engagement floors in Spain range from $1,000+ to $100,000+. The most common is $1,000+ (126 agencies). That figure is an entry floor, not a price: it says what size of engagement the agency will take on, which stays the fastest filter for ruling out the ones that do not match your scale.
The 588 agencies on this page are ordered by how complete their listing is, not by payment: nobody buys a position here. The information comes from each agency's own website, checked as live. An agency can claim its listing to correct or complete it.
Should you pick an agency based in Spain? Proximity matters most for local SEO and the language your content is written in. Here, Spanish and English are the most declared working languages. For an international site, where the agency sits matters less than its experience in your market.
Small or large agency? 82% of agencies here have fewer than ten people, against 2 above fifty. A small team means direct access to the people doing the work; a large one absorbs heavier programmes without depending on one person.
What to check before signing? Ask for measured results on a site comparable to yours, who actually does the work, and what happens when the contract ends: deliverables and access must stay yours. An agency that will not show its method is selling a black box.
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