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:
A content marketing agency decides what a company should publish and keeps publishing it: research into what buyers search, an editorial plan tied to the pages that earn revenue, the writing itself, distribution through search, email and social, and reporting that shows which pieces moved pipeline.

The screen was deliberately narrow. Sixteen external firms serving Madrid came through it, judged on content work they publish rather than a content line in a services menu: editorial strategy pages, campaigns written up with outputs, and an own mark we could verify. fourteen of the sixteen sell content, editorial or search-led writing as the core discipline, and two of them publish a full street address rather than a city name alone.
What does a Madrid content marketing agency actually deliver?
Research, an editorial plan, the writing and design, distribution and reporting against pipeline. Sixteen external firms serving Madrid cleared our evidence read, sixteen publish a Madrid address, three credit a client you can check for yourself, and none of them prints a rate.
1. Web Tonic
About: Web Tonic runs editorial, search and the paid distribution behind it as one growth programme rather than three retainers, so a piece is planned against the search and AI-answer demand it has to capture and against the reporting that proves whether it did. Most Madrid briefs arrive with a blog that publishes steadily and converts almost nothing, so we start by cutting the calendar down to the topics with commercial intent. A team that wants volume writing at a per-word rate will be better served by several of the shops 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. MarketiNet
About: MarketiNet is a digital marketing agency headquartered in Madrid, Spain, specializing in comprehensive 360-degree marketing strategies. They offer dedicated services spanning content marketing, inbound marketing, SEO, and marketing automation to help clients generate qualified leads and drive conversions.
Key Services: Content Marketing, Inbound Marketing, SEO & SEM, Marketing Automation, Web Design and Development, Social Media, Email Marketing, Consultancy
Industries Served: IT Sector, Ecommerce Sector, Food Sector, Health Sector, Education Sector, Real Estate Sector
Notable Clients: Makro
Locations: Madrid
Pricing: Quote-based
Great For: Not publicly stated
Website: MarketiNet
3. Impacto SEOmarketing
About: Impacto SEOmarketing is an SEO and digital marketing agency based in Madrid that specializes in strategic SEO and content marketing. They provide tailored web copywriting, blog content strategies, and organic search optimization to help businesses improve online visibility.
Key Services: Posicionamiento SEO, SEO de contenidos, Marketing de contenidos, SEO Técnico, Linkbuilding, Redacción de textos web, Copywriting, Posicionamiento SEM, Desarrollo Web
Industries Served: Not publicly stated
Notable Clients: No client publicly named on the firm's own site
Locations: Madrid
Pricing: Quote-based
Great For: Not publicly stated
Website: Impacto SEOmarketing
4. Dos Setenta
About: Dos Setenta is a digital marketing and web development agency headquartered in Madrid, offering services ranging from SEO and online advertising to social media and audiovisual production. They integrate applied artificial intelligence across digital strategies to help businesses grow online.
Key Services: Posicionamiento SEO, Desarrollo Web, Agencia Ecommerce, Publicidad Online, Social Media, Audiovisuales, Email Marketing
Industries Served: Not publicly stated
Notable Clients: No client publicly named on the firm's own site
Locations: Madrid
Pricing: Quote-based
Great For: Not publicly stated
Website: Dos Setenta
5. Online Zebra
About: Online Zebra is an online marketing agency specializing in search engine optimization, paid advertising, and content-driven strategies. They help brands improve visibility and connect with audiences through structured digital campaigns.
Key Services: SEO, Google Ads, Content Marketing, Digital Marketing
Industries Served: Not publicly stated
Notable Clients: No client publicly named on the firm's own site
Locations: Madrid
Pricing: Quote-based
Great For: Not publicly stated
Website: Online Zebra
6. Eskimoz
About: Eskimoz es una agencia especializada en adquisición digital que crea estrategias personalizadas y las implementa con un equipo de expertos. Desarrollan servicios orientados al posicionamiento de expertos, la creación de líneas editoriales y contenidos para fortalecer la identidad de marca y la reputación digital.
Key Services: Content Marketing, SEO, Digital Acquisition, Social Ads, Web Analytics
Industries Served: Not publicly stated
Notable Clients: No client publicly named on the firm's own site
Locations: Madrid
Pricing: Quote-based
Great For: Not publicly stated
Website: Eskimoz
7. BlackBeast
About: BlackBeast is a Madrid-based digital marketing agency founded in 2016 that provides comprehensive 360-degree online marketing solutions. They specialize in SEO-optimized content creation, copywriting, article writing, and digital growth strategies tailored to business objectives.
Key Services: Content Marketing, SEO, Digital Marketing, Web Design, Social Media Marketing, PPC, Graphic Design, Inbound Marketing
Industries Served: Real Estate, Consulting, Cosmetics, E-commerce
Notable Clients: AR Luxury Living, Arra Asesores, We Are Shavers
Locations: Madrid
Pricing: Quote-based
Great For: Not publicly stated
Website: BlackBeast
8. Vórtice - Agencia de Marketing Digital
About: Vórtice is a Madrid-based digital marketing agency offering services such as technical and content SEO, social media management, web design, and digital advertising. Their approach centers on providing strategic planning, senior execution, and data-driven optimization to help businesses scale.
Key Services: Content Marketing, SEO, Digital Advertising, Social Media Management, Web Design, Branding and Strategy
Industries Served: Not publicly stated
Notable Clients: No client publicly named on the firm's own site
Locations: Madrid
Pricing: Quote-based
Great For: Not publicly stated
Website: Vórtice - Agencia de Marketing Digital
9. NeoAttack
About: NeoAttack es una agencia de marketing digital con sede en Madrid enfocada en el crecimiento empresarial y el rendimiento digital. Ofrece soluciones integrales que incluyen posicionamiento SEO, publicidad de pago, diseño web, branding y estrategias de contenidos.
Key Services: SEO, Google Ads, PPC, Diseño Web, Branding, Social Media, Growth, Contenidos
Industries Served: Not publicly stated
Notable Clients: Couth E2M, ATM Excite, EPAE, Grumeber
Locations: Madrid
Pricing: Quote-based
Great For: Not publicly stated
Website: NeoAttack
10. Bonus Studio
About: Bonus Studio es una productora creativa en Madrid especializada en la creación de contenido digital, vídeo, fotografía y diseño. El estudio abarca desde la estrategia digital y conceptos creativos publicitarios hasta la producción ejecutiva para marcas y campañas globales.
Key Services: Producción Creativa de Vídeo, Estudio de Fotografía y Vídeo, Conceptos Creativos Publicitarios, Branding y Diseño Gráfico, Animación 2D, Consultoría de marketing digital
Industries Served: Moda, Belleza, Ecommerce, Publicidad
Notable Clients: No client publicly named on the firm's own site
Locations: Madrid
Pricing: Quote-based
Great For: Not publicly stated
Website: Bonus Studio
11. Talentum Digital
About: Talentum Digital is a digital marketing agency based in Madrid that provides tailored online solutions for businesses of varying sizes. They specialize in a comprehensive suite of services including SEO, web and ecommerce design, social media management, and digital content generation.
Key Services: SEO, GEO (AI positioning), SEM, Web design, Social networks, Social Media Ads, Email marketing, Newsletter, Graphic design, Reputation, Digital newspapers, Ecommerce design, Blog creation, Generación de contenido
Industries Served: Not publicly stated
Notable Clients: No client publicly named on the firm's own site
Locations: Madrid
Pricing: Quote-based
Great For: Not publicly stated
Website: Talentum Digital
12. waka
About: waka is a branding and digital design studio based in Madrid that offers comprehensive digital marketing and content marketing services, including corporate blog management and SEO-optimized article writing. They position themselves as a creative agency specializing in building authentic brand identities and connecting businesses with their audiences through strategic multi-channel communication.
Key Services: Content Marketing, Branding, Digital Design, Web Design, SEO, SEM, Social Ads, Video Production
Industries Served: Not publicly stated
Notable Clients: No client publicly named on the firm's own site
Locations: Madrid
Pricing: Quote-based
Great For: Not publicly stated
Website: waka
13. WSC
About: WSC is a branding and web design agency based in Madrid that integrates digital platforms, brand identity, and content to build coherent and memorable brands. They specialize in brand strategy, visual identity, naming, and digital experience development.
Key Services: Brand Strategy, Visual Identity, Naming, Brand Experience, Communication, Web Design, Content
Industries Served: Not publicly stated
Notable Clients: No client publicly named on the firm's own site
Locations: Madrid
Pricing: Quote-based
Great For: Not publicly stated
Website: WSC
14. METAPIC ESPAÑA
About: Metapic is a creator commerce and influencer marketing platform that helps brands scale performance-led creator campaigns and content strategies. The team offers in-house expertise in creator selection, content strategy, and real-time attribution reporting, operating an office location directly in Madrid, Spain.
Key Services: Influencer Marketing, Creator Commerce, Content Strategy, Campaign Management, Attribution Reporting
Industries Served: Fashion, Beauty, Lifestyle, Home, Travel, Retail
Notable Clients: No client publicly named on the firm's own site
Locations: Madrid
Pricing: Quote-based
Great For: Not publicly stated
Website: METAPIC ESPAÑA
15. BRANDESIGN
About: BRANDESIGN es una agencia de branding y diseño con sede en Madrid enfocada en la creacion y gestion integral de marcas. Ofrece soluciones creativas y estrategias de identidad visual adaptadas a las necesidades de cada cliente.
Key Services: Branding, Diseño Gráfico, Identidad Visual, Estrategia de Marca
Industries Served: Not publicly stated
Notable Clients: No client publicly named on the firm's own site
Locations: Madrid
Pricing: Quote-based
Great For: Not publicly stated
Website: BRANDESIGN
16. ProfesionalNet
About: ProfesionalNet is a digital marketing and SEO agency based in Madrid since 1998 that specializes in organic positioning, GEO/AEO optimization for AI engines, web design, and content strategy. They provide digital transformation and strategic marketing services to help businesses scale their online visibility and reach target audiences.
Key Services: SEO, GEO / AEO, SEO Local, Content Marketing, Web Design, E-commerce, Google Ads, Social Media Management, Reputation Management
Industries Served: Not publicly stated
Notable Clients: No client publicly named on the firm's own site
Locations: Madrid
Pricing: Quote-based
Great For: Not publicly stated
Website: ProfesionalNet
17. AGENCIA SEO MADRID
About: Agencia SEO Madrid specializes in search engine optimization and content marketing strategies designed to improve digital positioning. They help businesses increase organic visibility and attract relevant target audiences through tailored online solutions.
Key Services: SEO, Content Marketing, Web Design, Local SEO
Industries Served: Not publicly stated
Notable Clients: No client publicly named on the firm's own site
Locations: Madrid
Pricing: Quote-based
Great For: Not publicly stated
Website: AGENCIA SEO MADRID

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. MarketiNet | Content Marketing | Quote-based | Not publicly stated |
| 3. Impacto SEOmarketing | Posicionamiento SEO | Quote-based | Not publicly stated |
| 4. Dos Setenta | Posicionamiento SEO | Quote-based | Not publicly stated |
| 5. Online Zebra | SEO | Quote-based | Not publicly stated |
| 6. Eskimoz | Content Marketing | Quote-based | Not publicly stated |
| 7. BlackBeast | Content Marketing | Quote-based | Not publicly stated |
| 8. Vórtice - Agencia de Marketing Digital | Content Marketing | Quote-based | Not publicly stated |
| 9. NeoAttack | SEO | Quote-based | Not publicly stated |
| 10. Bonus Studio | Producción Creativa de Vídeo | Quote-based | Not publicly stated |
| 11. Talentum Digital | SEO | Quote-based | Not publicly stated |
| 12. waka | Content Marketing | Quote-based | Not publicly stated |
| 13. WSC | Brand Strategy | Quote-based | Not publicly stated |
| 14. METAPIC ESPAÑA | Influencer Marketing | Quote-based | Not publicly stated |
| 15. BRANDESIGN | Branding | Quote-based | Not publicly stated |
| 16. ProfesionalNet | SEO | Quote-based | Not publicly stated |
| 17. AGENCIA SEO MADRID | SEO | Quote-based | Not publicly stated |


Frequently Asked Questions
What does a Madrid content marketing retainer usually include?
Four moving parts, and you should see all four priced separately. Research and planning comes first: keyword and question research, a topic map, and a decision about which pages carry commercial intent. Then production, counted in pieces per month rather than words. Then distribution, which is where most retainers thin out. Then reporting. Ask which of the four the fee actually buys before you compare it with anyone else's.
Why does the shortlist stop at sixteen external firms?
The evidence bar removed the rest. We started from the content, editorial and digital marketing businesses a Madrid search surfaces, then read each site for content work on the record: strategy pages, campaigns described with outputs, a blog that has been updated this year, and a logo of their own that resolved. Sites listing content only as a menu item, dormant shops, and firms whose own mark came back as stock art or a founder photograph did not survive. Nothing was added to reach a rounder number.
Which of these firms name clients I can verify myself?
Three of the sixteen. MarketiNet names Makro, BlackBeast names AR Luxury Living and Arra Asesores, and NeoAttack names Couth E2M and ATM Excite. The rest credit nobody on the pages we read. Under a confidentiality clause that is normal rather than damning, but it does mean references have to come out of the first call. Ask for two content programmes in your own category, and for permission to speak to the marketer who owned the budget.
How do I compare quotes when none of them publishes a rate?
Fix the deliverable list yourself before you read a single number. Because nobody here prints a price, quotes are only comparable once you have settled how many pieces a month you expect, who does the research, whether subject-matter interviews are included, who edits, whether design and imagery sit in scope, what distribution is covered, and what happens to the work if you leave. Two bids on the same brief routinely differ threefold on those lines alone.
Does the agency need to be based in Madrid?
It matters for the interviews and the kickoff, and much less afterwards. Sixteen of the sixteen publish a Madrid address and every firm on this list publishes a Madrid address, so the usual out-of-town caveat does not apply. Proximity helps while you are still extracting expertise from your own specialists, because those sessions go faster in a room. The sharper question is who writes: a named editor on staff, or a freelance bench you will never meet.
Choosing a Content Marketing Partner in Madrid
Sixteen of the sixteen external firms listed here publish a Madrid address, so geography alone will not shorten this list. The real divide is whether content is the core craft or an add-on sold beneath web design and paid media.
Three credit a client you can check, and not one of them prints a rate. Settle the monthly output and who owns the research before you gather quotes, then compare like for like.
Content programmes fail at month five, not at the pitch. Ask what happens when the easy topics run out, who books the internal interviews, and how the agency proves a piece contributed to pipeline.
Whoever wins the brief, have the editorial plan and the channels that distribute it reviewed together, because an article nobody reaches is a writing exercise rather than a commercial one. If you would rather keep editorial, the growth programme and the reporting in one place, read our latest analysis or see how we work in Madrid.


