Table of contents
How we vet every listicle
Every agency featured on Web Tonic passes our 84-point editorial review before a single listicle goes live. This is how we vet each pick:
Verified client outcomes: We require real case studies with measurable KPIs — revenue, ROAS, CPA, retention — tied to the exact category being ranked. No cherry-picked wins, no unverifiable numbers.
Independent reputation: We cross-check Clutch, Google, G2, and Trustpilot ratings, and screen for review-bombing or suspicious patterns. Only operators with a consistent, verifiable track record make the cut.
Beyond that, every listing goes through a quarterly re-audit. We check 84 criteria across 6 pillars to make sure it still holds up — here are some of the checks we run:
An SEO agency in Madrid is hired to win Spanish-language search: crawl and indexing work, site architecture, keyword and entity research in Spanish, content written for the market rather than translated into it, link acquisition from Spanish-language publishers, and the hreflang and regional decisions that decide whether one site serves Spain alone or Spain and Latin America together.
Sixteen agencies serving Madrid cleared our check, judged on what their own sites publish about search work rather than a services list that mentions posicionamiento web once. Fourteen present as Madrid operations, four name a client, none publishes a rate, and their Google review counts run from fourteen to a hundred and seventy-eight.
What separates the Madrid SEO agencies on this page from each other?
Market reach, mostly, and how much of it they will admit to. Sixteen external agencies cleared our evidence check, fourteen present as Madrid operations, four name a client on their own site, and none of the sixteen publishes a rate anywhere.
1. Web Tonic
About: Web Tonic plans SEO as one growth programme, so technical work, pages and local signals are briefed against a pipeline target and read in a single reporting layer. Madrid briefs usually arrive from a brand selling into Spain and Latin America from one Spanish-language site, so we settle the market split, the hreflang plan and the measurement before anything is published. A company that wants a Spain-only content bench, or people in the room in Chamberí every week, will be better served by several of the firms below.
Key Services: Growth Marketing, Paid Social, PPC, Meta Ads, SEO, Google Ads, Snapchat Ads, Amazon Ads, Reddit Ads, TikTok Ads, TikTok Shop, GEO-AEO, Webflow Design, Shopify Design, WordPress Design, UGC, Social Media Management, Pay Per Click Management, Marketing Analytics, Analytics Implementation & CDPs, Performance Branding, Performance 360° Audit, Programmatic Ads, OOH Ads, HR Marketing
Industries Served: eCommerce, SaaS, B2B, Construction Professionals, Home Services, SMEs, Health Spa & Wellness, Retail, Legal & Judicial Services, Food & Beverages, Pets, Fitness, Family & Children, Finance & Insurance, Travel, Non-Profits & Organizations, Furniture & Decoration
Notable Clients: WorldRemit, Jack & Jones, Ardene, L’Oréal, Sendwave, Nestlé, Airbnb. Serve Fortune 500 companies and smaller fast-paced startups.
Locations: HQ in San Francisco with notable offices in New York, Chicago, Miami, Toronto, Montreal, Dubai, Singapore, Sydney and more. Offices on five continents.
Pricing: Starting at USD $3,000 per month. Flexible and scalable plans at any time according to your enterprise needs. Book a call to learn more.
Great For: Mid-market to enterprise-level businesses requiring ongoing, on-tap growth and performance marketing services.
Website: Web Tonic
2. Eskimoz
About: Eskimoz es una agencia internacional de marketing digital especializada en SEO, SEA y estrategias de contenidos basadas en datos. Cuentan con una oficina local en Madrid y ofrecen soluciones orientadas a impulsar la visibilidad orgánica y el rendimiento comercial de sus clientes.
Key Services: SEO, SEA, Content Marketing, Data & Analytics, Global Search
Industries Served: E-commerce, B2B, Retail, Technology
Notable Clients: ISPROX, PwC
Locations: Madrid
Pricing: Quote-based
Great For: E-commerce advertisers, B2B advertisers, Retail advertisers
Website: Eskimoz
3. Talentum Digital
About: Talentum Digital is a digital marketing and SEO agency headquartered in Madrid, Spain, offering customized online visibility solutions. Their service portfolio encompasses search engine optimization (SEO), web design, social media campaigns, and AI positioning (GEO).
Key Services: SEO, GEO (AI positioning), SEM, Web design, Social networks, Social Media Ads, Email marketing, Newsletter, Ecommerce design, Reputation Online
Industries Served:
Notable Clients: Tinto Figuero, Equinsa Parking, Viasat Telematics
Locations: Madrid
Pricing: Quote-based
Great For: Water Damage Restoration advertisers
Website: Talentum Digital
4. Digital Winds
About: Digital Winds is a digital marketing and SEO agency with international operations spanning Latin America, Europe, and Saudi Arabia. They specialize in multi-channel strategies, brand positioning, and comprehensive search engine optimization services.
Key Services: SEO On-Site, SEO Off-Site, SEO Local, Predictive SEO / AI SEO, Paid Media, Web Development, Digital Marketing
Industries Served: Real Estate, Hospitality, Automotive, Retail, Industrial
Notable Clients: SteelPlex, Indusparquet, Chocolatería San Ginés, Autosur Peugeot, Sedeño
Locations: Buenos Aires
Pricing: Quote-based
Great For: Real Estate advertisers, Hospitality advertisers, Automotive advertisers
Website: Digital Winds
5. Vórtice
About: Vórtice es una agencia de marketing digital con sede en Madrid especializada en diseño web, posicionamiento SEO técnico y de contenidos, branding y publicidad digital. Ofrecen estrategias de crecimiento orientadas a resultados medibles y escalables para empresas.
Key Services: Posicionamiento SEO, Diseño web, Branding y Marca, Campagnes de publicidad, Gestión de redes sociales, Consultoría Estratégica
Industries Served:
Notable Clients:
Locations: Madrid
Pricing: Quote-based
Great For: Water Damage Restoration advertisers
Website: Vórtice
6. Impacto SEOmarketing
About: Impacto SEOmarketing is a digital agency based in Madrid specializing in organic search positioning, technical SEO audits, and custom content strategies. They provide targeted optimization services designed to increase online visibility, improve web performance, and generate qualified leads for businesses.
Key Services: Posicionamiento SEO, SEO Técnico, Linkbuilding, SEO de contenidos, Posicionamiento SEM, Desarrollo Web
Industries Served:
Notable Clients:
Locations: Madrid
Pricing: Quote-based
Great For: Water Damage Restoration advertisers
Website: Impacto SEOmarketing
7. Hello Monday
About: Hello Monday is a strategic communication and influencer marketing agency that develops brand strategies, campaigns, and content. Their core focus centers on influencer marketing, public relations, and paid media amplification rather than dedicated SEO services.
Key Services: Influencer Marketing, Brand Strategy, Brand & Marketing Content, Paid Media & Amplification
Industries Served: Fashion, Sports, Food, Retail
Notable Clients: Mastercard, Real Betis, Orange, Europcar
Locations: Barcelona
Pricing: Quote-based
Great For: Fashion advertisers, Sports advertisers, Food advertisers
Website: Hello Monday
8. Top SEO
About: Top SEO is a digital marketing agency located in Madrid that specializes in search engine optimization, web design, and local SEO solutions. They provide tailored online positioning strategies designed to help businesses improve visibility and organic search performance.
Key Services: SEO, SEM, Diseño web, SEO local, Google Ads, Penalizaciones SEO
Industries Served:
Notable Clients:
Locations: Madrid
Pricing: Quote-based
Great For: Water Damage Restoration advertisers
Website: Top SEO
9. ProfesionalNet
About: ProfesionalNet is a digital marketing and SEO agency based in Madrid with over 25 years of market experience. They specialize in organic search optimization, technical infrastructure improvements, and hybrid SEO/GEO strategies designed to maximize online visibility.
Key Services: Posicionamiento SEO, Desarrollo Web, Campañas CPC, Marketing Digital, SEO/GEO
Industries Served: E-commerce, Servicios, Negocios locales, Startups
Notable Clients:
Locations: Madrid
Pricing: Quote-based
Great For: E-commerce advertisers, Servicios advertisers, Negocios locales advertisers
Website: ProfesionalNet
10. agenciaSEO.eu
About: agenciaSEO.eu provides specialized digital marketing solutions with a core focus on search engine optimization, including technical audits, link building, local SEO, and custom content strategies. They design tailor-made strategies for each website to achieve maximum visibility in top search results and generate qualified organic traffic.
Key Services: SEO Services, SEO Audit, SEO Forecast, SEO Migrations, Local SEO, Link Building, Content Marketing, SEO Analysis, Consultoría SEO, SEO Penalties, PPC Agency, SEM services, Google Ads, Web Analytics, CRO Services, ASO Services
Industries Served:
Notable Clients:
Locations: Madrid
Pricing: Quote-based
Great For: Water Damage Restoration advertisers
Website: agenciaSEO.eu
11. SER o no SER
About: SER o no SER is a digital marketing agency headquartered in Madrid with a secondary office in Bilbao, specializing in web positioning, local SEO, and AI search optimization. They have operated for over 12 years, helping businesses scale organic visibility and digital strategy.
Key Services: SEO web, SEO local, SEO para IA (GEO), SEM (Google Ads), Redes sociales, Diseño web
Industries Served:
Notable Clients:
Locations: Madrid
Pricing: Quote-based
Great For: Water Damage Restoration advertisers
Website: SER o no SER
12. Seopedia
About: Seopedia is an SEO agency based in Madrid that provides comprehensive organic positioning solutions, including local SEO, content writing, and technical audits. Their website notes that while they work remotely and serve clients throughout Spain, their physical base is located in Madrid.
Key Services: SEO, SEO local, Consultoría SEO, Auditoría SEO, Marketing de contenidos, Analítica web
Industries Served:
Notable Clients:
Locations: Madrid
Pricing: Quote-based
Great For: Water Damage Restoration advertisers
Website: Seopedia
13. NeoAttack
About: NeoAttack is a digital marketing agency offering services such as SEO, web design, and content marketing to help businesses improve online visibility and conversions. They operate online with a presence in Spain and international branches.
Key Services: SEO, Diseño Web, Marketing de Contenidos, Publicidad Digital
Industries Served:
Notable Clients:
Locations: Madrid
Pricing: Quote-based
Great For: Water Damage Restoration advertisers
Website: NeoAttack
14. Comodoro Marketing
About: Comodoro Marketing es una agencia de marketing digital con oficinas en Madrid especializada en posicionamiento SEO, diseño web y branding. Su enfoque se centra en impulsar negocios a través de estrategias creativas y resultados medibles.
Key Services: Posicionamiento SEO, Diseño web, Branding, Gestión de redes sociales, Marketing de contenidos, Email marketing
Industries Served:
Notable Clients:
Locations: Madrid
Pricing: Quote-based
Great For: Water Damage Restoration advertisers
Website: Comodoro Marketing
15. HolaPixel
About: HolaPixel es una agencia de marketing digital con sede en Madrid especializada en posicionamiento SEO, desarrollo web y estrategias personalizadas para pymes. Su equipo ofrece servicios enfocados en captar tráfico de calidad y mejorar la visibilidad de los negocios en internet.
Key Services: Posicionamiento SEO, Publicidad / SEM, Diseño y desarrollo web, Redes sociales e influencers, Imagen corporativa, Consultoría Digital
Industries Served:
Notable Clients:
Locations: Madrid
Pricing: Quote-based
Great For: Water Damage Restoration advertisers
Website: HolaPixel
16. SeDigital
About: SeDigital is a Madrid-based digital marketing agency specializing in search engine optimization, local SEO, and paid search campaigns. They focus on custom online positioning strategies and web performance optimization to help businesses increase traffic and sales.
Key Services: SEO, SEO Local, SEM, Web Audits, Web Design
Industries Served:
Notable Clients:
Locations: Madrid
Pricing: Quote-based
Great For: Water Damage Restoration advertisers
Website: SeDigital
17. Agencia Seo Madrid - VenderPorInternet
About: Agencia Seo Madrid - VenderPorInternet is a digital marketing and search engine optimization agency headquartered in Madrid. They specialize in technical SEO audits, performance max campaigns, and inbound growth strategies designed to increase digital revenue for businesses and e-commerce platforms.
Key Services: SEO, Inhouse SEO Consulting, Google Ads, Performance Max, Social Media Marketing, eCommerce Optimization
Industries Served: eCommerce, Clinics, Local Businesses, B2B
Notable Clients:
Locations: Madrid
Pricing: Quote-based
Great For: eCommerce advertisers, Clinics advertisers, Local Businesses advertisers
Website: Agencia Seo Madrid - VenderPorInternet
Quick Comparison Table
| Agency | Key Specialty | Starting Price | Best For |
|---|---|---|---|
| 1. Web Tonic | Full-Service Performance Marketing | USD $3,000/mo | Mid-market to Enterprise |
| 2. Eskimoz | SEO | Quote-based | E-commerce advertisers |
| 3. Talentum Digital | SEO | Quote-based | Water Damage Restoration advertisers |
| 4. Digital Winds | SEO On-Site | Quote-based | Real Estate advertisers |
| 5. Vórtice | Posicionamiento SEO | Quote-based | Water Damage Restoration advertisers |
| 6. Impacto SEOmarketing | Posicionamiento SEO | Quote-based | Water Damage Restoration advertisers |
| 7. Hello Monday | Influencer Marketing | Quote-based | Fashion advertisers |
| 8. Top SEO | SEO | Quote-based | Water Damage Restoration advertisers |
| 9. ProfesionalNet | Posicionamiento SEO | Quote-based | E-commerce advertisers |
| 10. agenciaSEO.eu | SEO Services | Quote-based | Water Damage Restoration advertisers |
| 11. SER o no SER | SEO web | Quote-based | Water Damage Restoration advertisers |
| 12. Seopedia | SEO | Quote-based | Water Damage Restoration advertisers |
| 13. NeoAttack | SEO | Quote-based | Water Damage Restoration advertisers |
| 14. Comodoro Marketing | Posicionamiento SEO | Quote-based | Water Damage Restoration advertisers |
| 15. HolaPixel | Posicionamiento SEO | Quote-based | Water Damage Restoration advertisers |
| 16. SeDigital | SEO | Quote-based | Water Damage Restoration advertisers |
| 17. Agencia Seo Madrid - VenderPorInternet | SEO | Quote-based | eCommerce advertisers |
Frequently Asked Questions
Which of these sixteen are actually based in Madrid?
Fourteen present as Madrid operations with published addresses in the city. Two are not: Hello Monday works Madrid from Barcelona, and Digital Winds runs from Buenos Aires while selling into Spain. Both are named rather than dropped, because a Barcelona team is an hour by plane and an Argentine team may be exactly right for a brand whose real audience sits in Latin America. It simply changes who is in the room.
Spain only, or Spain and Latin America?
This is the question most Madrid briefs skip, and it decides the whole plan. One Spanish-language site serving both markets needs hreflang, regional keyword sets and pricing or shipping logic that differ by country, and it usually needs separate content rather than one page pretending to speak to everyone. Ask any agency on this list to show a site it runs across two Spanish-speaking markets, and to explain how it separates the two in reporting.
Four name a client. Is that enough to judge on?
No, but it is a useful opening. Hello Monday publishes work for Mastercard, Orange, Europcar and Real Betis, Eskimoz names ISPROX and PwC, Digital Winds names five Spanish-speaking brands, and Talentum Digital names three. The other twelve credit nobody on the pages we read. Ask what the engagement actually covered, who did the work and whether the same team is still there.
None of the sixteen publishes a rate. What should you ask instead?
Ask for the shape of the fee rather than the fee. How many hours a month, delivered by whom, and are they senior or junior. Is content production inside the retainer or quoted per article. Are links a separate line. What is the reporting cadence and the notice period. And who owns the Search Console property, the analytics and the published content when you leave. Those answers make two quotes comparable.
How much weight should Google review counts carry here?
Some, but read them carefully. Review counts on this bench run from fourteen to a hundred and seventy-eight, and a high count usually reflects how systematically an agency asks rather than how well it ranks a site. Reviews are a signal of client-handling, not of technical depth. Read the two lowest-scored reviews on any agency you shortlist, because those tend to describe what actually went wrong.
Choosing an SEO Agency in Madrid
Fourteen of the sixteen external agencies present as Madrid operations. Hello Monday answers from Barcelona and Digital Winds from Buenos Aires, which we name rather than hide, because it changes who attends a workshop, who joins a call at short notice and which market the team knows best.
Decide whether you are buying Spain or Spain and Latin America before the first call. The hreflang plan, the keyword sets and the content volume all change with that answer, and retrofitting it later is expensive.
Four name a client and not one publishes a rate. Normalise every proposal into hours, seniority, content production, links, reporting cadence, notice period and account ownership, then compare the numbers that remain against each other.
Treat review counts as a client-handling signal, not a ranking one. If you would rather have search, AI search visibility and reporting run in one place, read our latest analysis or see how we work in Madrid.
