Researched agency ranking
Best AEO Agencies in Spain (2026)
10 AEO agencies compared on AI search results, reviews and pricing for Spanish buyers, picked from the 13 in our directory, 3 of them based in Spain.
- Agencies reviewed
- 13
- Median minimum
- $5,000/mo
- Based locally
- 3 of 13
- Offer AI search
- 100%
On this page
Which Spain AEO agency is best?
The best AEO agencies in Spain in 2026 are Internet República for enterprise Spanish-language work, NeoAttack for ecommerce and paid search, and Good Rebels for large brands. UltraGrowthMedia is the pick for teams that want AEO and outbound run by one team. Only 3 of the 13 agencies we track are headquartered in Spain, all in Madrid, so the rest work remotely. The median minimum is $5,000 a month.
Key takeaways
- Only 3 of the 13 AEO agencies in our directory are headquartered in Spain, all in Madrid. The other picks are UK or US teams working with Spanish clients remotely, which is flagged on each entry.
- The median minimum is $5,000 a month, and no agency in this pool starts below $1,000: 75% sit in the mid-market band and 25% in premium.
- Spanish agencies here quote in a wide range: Internet República and NeoAttack list $25 to $49 an hour on Clutch, while Good Rebels lists $150 to $199.
- For AEO in Spanish, check who writes and tests prompts in Spanish. Buyers in Catalonia, the Basque Country or Galicia should also ask about regional languages.
- Local picks lack verified Clutch reviews, so insist on references and tracked prompt results when choosing among the best AEO agencies in Spain.
Best AEO agencies in Spain compared
| # | Agency | Best for | Min. budget | Rating |
|---|---|---|---|---|
| 1 | Internet República | Overall for enterprise Spanish-language AEO | $5,000 | — |
| 2 | NeoAttack | Ecommerce and paid search plus AEO | $5,000 | ★4.7 (32) |
| 3 | UltraGrowthMedia | B2B firms selling into Spain remotely | $3,000 | ★4.9 |
| 4 | Good Rebels | Large brands wanting a full consultancy | $10,000 | — |
| 5 | ROAST | Foreign pick for B2B and finance | $5,000 | ★4.9 (17) |
| 6 | Found | Retail and travel brands abroad | Not published | ★4.8 (12) |
| 7 | Passion Digital | B2B and property brands | $5,000 | ★4.7 (33) |
| 8 | Whitworth SEO | Technical audits and training | Not published | ★4.8 (24) |
| 9 | Digital Next | Ecommerce and multi-market retail | Not published | ★4.8 (76) |
| 10 | Red Cow Media | International SEO and white-label work | Not published | ★4.6 (27) |
Ratings are public Clutch, G2 or Google averages with review counts in brackets. Minimums are monthly unless stated.
The 10 best AEO agencies in Spain in 2026
Each agency below leads a specific category. Start with the one that matches your situation rather than reading top to bottom.
#1Best overall for enterprise Spanish-language AEO
Internet República
Madrid SEO and content agency adding AI search visibility for big-brand clients
Internet República is a Madrid SEO and content agency founded in 2011 by a former Bing Spain and Havas Digital search lead. It has published case studies for Mapfre, Vodafone, Openbank, Barceló and the European Commission, and was an early mover on GEO, including a public GEO glossary. It holds Google Partner Premier 2026 status. Its Clutch minimum is $5,000, with a $25 to $49 hourly band.
Notable clients
- Mapfre
- Vodafone
- Hitachi
- Openbank
- Barceló
- Fotocasa
Watch out
Case studies list clients and services but rarely publish results, and there are no verified Clutch or G2 reviews.
#2Best for ecommerce and paid search plus AEO
NeoAttack
Madrid performance agency pairing Google Ads and SEO with AI phone and WhatsApp agents
NeoAttack is a Madrid agency founded in 2014 with more than 50 staff, offering Google Ads, SEO, GEO and AI search visibility, web builds and AI phone and WhatsApp agents. It holds Google Partner Premier 2026 and appears on Marketing4Ecommerce's list of top Spanish SEO agencies. A jewellery ecommerce case study reports revenue up 72% on the year. Its minimum is $5,000 and its hourly band is $25 to $49.
Notable clients
- Intermundial
- Hysteresis Optics
- Roselin Joyeros
- Grumeber
- EPAE
Watch out
Public rating rests on 32 Google reviews with no verified Clutch reviews, and staff-review sites carry workload complaints.
#3Best for B2B firms selling into Spain remotely
UltraGrowthMedia
Full-stack marketing for ambitious growth-stage brands.
UltraGrowthMedia builds answer engine optimisation for brands that want to be named when buyers ask ChatGPT, Gemini, Perplexity or Google AI Overviews for a recommendation. The work covers entity clean-up, schema markup, third-party citation building and answer-style content, and because the same team runs SEO, cold email and LinkedIn outbound, AI visibility is tied to pipeline rather than reported on its own. Founded in 2022 by Tushar Dey, the 27-person remote team works in weekly sprints, clients talk directly to the practitioners doing the work, and progress shows up on live reporting dashboards. Retainers start at $3,500 a month.
Watch out
Limited monthly capacity, no workshops in person and few named case studies.
Run by our team.
#4Best for large brands wanting a full consultancy
Good Rebels
Madrid-born digital consultancy spanning social, performance, data, PR and AI tools
Good Rebels is a Madrid-born consultancy dating to 1997, with teams across Spain, the UK and Mexico. Its client roster includes Repsol, Telefónica, Toyota, Santander and Decathlon, and its units cover performance, SEO and GEO (Estudio34), analytics (Aukera) and design (Muskae). It also launched an AI Rank tool through its Kuantik arm in late 2025. Clutch lists a $10,000 minimum and $150 to $199 an hour.
Notable clients
- Repsol
- Telefónica
- Toyota
- Santander
- Decathlon
- Domino's
Watch out
Premium pricing for Spain, no public client reviews on Clutch or G2, and work may span several sub-brands.
#5Best foreign pick for B2B and finance
ROAST
Soho performance agency and B Corp running search, paid media and CRO for ROAS
ROAST is a London B Corp that won Independent Agency of the Year at the UK Agency Awards 2026 and runs GEO, technical SEO, digital PR and paid media. Its clients include Experian, Rightmove and Skyscanner, and its 17 Clutch reviews average 4.9. It is based in the UK and works with Spanish clients remotely, with a $5,000 minimum. Confirm separately how Spanish-language content will be produced.
Notable clients
- Experian
- AVEVA
- Rightmove
- Leon
- WEX
- Cencora
Watch out
Rates of $100 to $149 an hour suit larger budgets, and its profile does not state Spanish delivery.
#6Best for retail and travel brands abroad
Found
Hatton Garden 'Everysearch' agency joining SEO, PPC, PR and AI visibility
Found is a London agency, founded in 2005, with retail, hospitality, luxury and travel clients such as Puma, Toms, Ennismore and Toolstation. It runs AI SEO and GEO with PPC and PR, owns the Luminr AI visibility platform, and is a Google Premier Partner. It is UK-based and works with Spanish clients remotely. Ask how its international SEO team would handle Spanish-language pages.
Notable clients
- Toolstation
- Puma
- Toms
- Clermont Hotel Group
- Adecco
- Peacocks
Watch out
Only 12 Google reviews and no published pricing.
#7Best for B2B and property brands
Passion Digital
Holborn search-led agency splitting work evenly between SEO and PPC for growth brands
Passion Digital is a London agency with an even SEO and PPC split, local and international SEO, and AI search and GEO optimisation. It won UK Search Awards in 2022 and 2023, and its 33 Clutch reviews average 4.7. Clients include Knight Frank, OneTrust and The Arch Company. It is UK-based and takes on Spanish clients remotely, so Spanish content would need local support.
Notable clients
- Knight Frank
- OneTrust
- Mazda
- The Arch Company
- The Pink Stuff
- Octopus Investments
Watch out
Around 30 people, and some reviewers found the initial analysis phase slow.
#8Best for technical audits and training
Whitworth SEO
Ancoats technical SEO consultancy behind the HiveMCR conference
Whitworth SEO is a Manchester technical SEO consultancy led by a practitioner with 16-plus years in the field. Its AI Ready SEO offer, migration support and SEO training suit teams that want to learn the work. It reports 200% traffic and 347% conversion growth for Blue Light Card. It works with Spanish clients remotely, and it does not offer paid media or web builds.
Notable clients
- Auto Trader
- Blue Light Card
- Rotageek
- MyWorkwear
- JEMS Environmental
Watch out
Search only, and headcount and pricing are not published.
#9Best for ecommerce and multi-market retail
Digital Next
Founder-led Manchester SEO and PPC agency with a Melbourne office and AI visibility platform
Digital Next is a Manchester agency, founded around 2009, that has held Google Premier Partner status since 2023 and shows 4.8 from 76 reviews. It covers technical and ecommerce SEO, AI SEO and GEO, and in-house development, for brands such as Qantas, NordVPN and Decathlon. It is UK-based and works with Spanish clients remotely, which suits retailers with an international audience.
Notable clients
- Qantas
- NordVPN
- Decathlon
- Hörmann
- Essilor
- Perfume Direct
Watch out
Case studies show services but no published metrics, and the menu is very broad.
#10Best for international SEO and white-label work
Red Cow Media
Manchester SEO-first agency with an ex-Google paid search lead and UAE arm
Red Cow Media is a Manchester SEO-first agency, founded in 2013, offering international SEO, migrations, white-label SEO and GEO and AI optimisation. It names boohoo, Gymshark and BUPA as clients and has a paid search lead who is a former Google employee, per the agency. It is UK-based and works with Spanish clients remotely. It suits agencies or retailers reselling or extending SEO into Spanish-speaking markets.
Notable clients
- boohoo
- Gymshark
- BUPA
- Apadmi
- The Couture Club
Watch out
Founders, team size and pricing are not published, and public activity has slowed.
Best Spain AEO agency by need
Enterprise Spanish-language AEOInternet República
Ecommerce and paid search plus AEONeoAttack
B2B selling into Spain remotelyUltraGrowthMedia
Large brands wanting a consultancyGood Rebels
B2B and finance, foreign pickROAST
Retail and travelFound
Technical audits plus trainingWhitworth SEO
International SEO and white-labelRed Cow Media
How much does a Spain AEO agency cost in 2026?
Spanish AEO pricing splits between local agencies, with some of the lowest hourly bands in our list, and UK agencies that charge British rates. These figures come from the minimums and bands of the 13 agencies in our directory, a small sample.
| Tier | Monthly minimum | Share of agencies | Who it suits |
|---|---|---|---|
| Budget | Under $1,000/mo | 0% | No agency in this pool starts below $1,000 a month, so expect AEO budgets to begin higher. |
| Mid-market | $1,000 to $5,000/mo | 75% | Growing firms that want AEO, content and technical fixes delivered each month. |
| Premium | Over $5,000/mo | 25% | Large brands and integrated programmes such as Good Rebels' consultancy model. |
Source: published minimum budgets of AEO agencies in Spain in the MakeSuccessOnline directory, October 2026.
Median minimum budget by region
How we chose the best AEO agencies in Spain
We started with the 13 AEO agencies in the MakeSuccessOnline directory, 3 of them headquartered in Spain, and ranked local agencies ahead of remote ones where evidence was comparable. Each profile was researched from the agency's own site plus an independent source such as Clutch, Google reviews or trade lists.
- AEO and AI search depthReal answer-engine services, tools or research, not a relabelled SEO page.25%
- Spanish market fitMadrid base, Spanish-market clients and stated ability to work in Spanish.20%
- Evidence and named clientsClient names, published results and awards that we could trace to a source.20%
- Reviews and reputationRatings and review volume on Clutch, Google or trade lists.15%
- Pricing transparencyPublished minimums and rate bands.10%
- Team and longevityYears in business, headcount and seniority of the people on accounts.10%
Rankings are editorial. Agencies cannot pay to appear on this page or to change their position. Read how we review agencies →
How to choose a Spain AEO agency
- Decide where your buyers searchSpanish-language prompts, regional languages and Latin American markets need different content. Write down which you are targeting.
- Compare local and remote on evidenceAsk Madrid agencies for tracked results and UK agencies for non-English examples, since local picks have few public reviews.
- Test prompts in SpanishRun your top ten buyer questions in Spanish in ChatGPT, Perplexity and Google and share the answers with each agency.
- Check who writes the contentAsk whether Spanish copy is written by native speakers in-house or by partners, and who reviews it.
- Set currency and termsClutch rates are in dollars. Ask for euro invoicing and the notice period before signing.
- Agree a pilotStart with a quarter and a fixed prompt set, then renew only if AI citations or enquiries move.
Questions to ask
- Which Spanish-language prompts will you track for us, and how often will you report?
- Who writes and reviews our Spanish content?
- Can you show before-and-after AI answers for a client in our sector?
- Do you work in regional languages such as Catalan, Basque or Galician?
- How will you earn mentions on Spanish publishers and review sites?
- What are your minimum term and notice period?
Red flags
- A Madrid address claimed without named staff or a track record.
- Machine-translated English pages sold as Spanish AEO.
- Promises to control what AI tools say about your brand.
- Reports of AI mentions with no list of prompts.
- Lock-ins that run a year with no review point.
Spain AEO agency vs freelancer vs in-house
| AEO agency | Freelancer | In-house team | |
|---|---|---|---|
| Typical cost | $1,000 to $10,000+/mo depending on agency | Lower; hourly or per project | Salary plus tools |
| Spanish-language work | Strong at Madrid agencies; check UK and US teams | Native writers possible | Native, but AEO skills often thin |
| Speed to start | 2 to 4 weeks | Days | 1 to 3 months to hire |
| Best for | Multi-skill AI search programmes | Audits and small budgets | High content volume in Spanish |
| Main risk | Thin independent reviews at local agencies | Capacity and continuity | Single point of failure |
What does a Spain AEO agency do?
A Spain AEO agency is a company that works to make a brand the cited answer in AI Overviews, ChatGPT, Perplexity and voice search. It prepares pages for machine reading, strengthens entity and citation signals, and tests which prompts bring the brand up. For Spanish buyers it also means working in Spanish, and sometimes Catalan, Basque or Galician, since AI tools answer in the language of the question.
Spain AEO agency FAQ
What is the best AEO agency in Spain in 2026?
Internet República ranks first for enterprise Spanish-language AEO, followed by NeoAttack for ecommerce and paid search and Good Rebels for large brands. All three are headquartered in Madrid. The rest of our list works remotely, so compare local picks with them on tracked results and references.
How much does an AEO agency cost in Spain?
The median minimum across the 13 agencies we track is $5,000 a month, and none starts below $1,000. Internet República and NeoAttack list $25 to $49 an hour on Clutch, while Good Rebels lists $150 to $199 and a $10,000 minimum.
How long does AEO take to show results in Spain?
Expect early changes in AI citations in one to three months, mainly from structured data and answer-led pages, and steadier gains by six months. Spanish-language results depend on earning mentions on Spanish sources, so allow extra time for that work before judging progress.
Should I hire a local or remote AEO agency in Spain?
Hire local if Spanish-language quality, regional markets or in-person workshops matter, and three Madrid agencies qualify. Choose a remote UK or US agency when its sector evidence is stronger, but confirm in writing how Spanish content will be written and tested.
Do Spanish AEO agencies work in Catalan or Basque?
Our profiles do not state Catalan, Basque or Galician delivery, so ask directly. If your buyers search in a regional language, request examples and the name of the native writer, since AI tools answer in the language of the question.
How is AEO different from GEO?
AEO is about earning the direct, quoted answer in AI Overviews, voice assistants and featured snippets. GEO is about being named inside longer ChatGPT, Gemini and Perplexity responses. Spanish agencies on this list sell both, so confirm in writing which one your retainer targets and in which language.
How do I choose an AEO agency in Spain?
Check sector clients, Spanish-language capacity and reviews, then compare rates with the $5,000 median. Local agencies here have few public reviews, so ask for references and a tracked prompt list, and begin with a pilot instead of a long retainer.
Does GDPR apply to AEO work in Spain?
GDPR applies whenever an agency handles personal data through analytics, CRM or forms. AEO content work mostly uses public pages, but sign a data-processing agreement and confirm where data is stored, especially with agencies based outside Spain, such as the UK and US teams on this list.
More agencies
Well-reviewed agencies that did not make the top list but may suit your market.
Browse all 13 agencies →
About the reviewer
Editor & Reviewer, MakeSuccessOnline
William Harrison is an editor and reviewer at MakeSuccessOnline. Before a ranking goes live, he checks every claim on the page against each agency's own site, its published case studies and independent reviews on Clutch and G2, and cuts anything he can't verify. He also keeps rankings current, rechecking pricing, team details and client lists as agencies change.