Tools · Anthropic · Spain

Companies using Anthropic in Spain_

As of 4 November 2026, 3,335 Spanish companies show Anthropic: 3,319 on their website or in DNS records and 19 in their own job postings, led by Madrid.

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Top city
Madrid · 516
In both sources
3
Most common size
11-50 employees
Team that names it most
Software engineering · 23 postings
Top industry, posting companies
Technology & software
3,335Spanish companies show Anthropic, all sources
3,319on their website or in DNS records
19name it in job postings · 68 open
Madridcity with most Anthropic companies · 516
02 — Who uses it

Spanish companies on Anthropic

Every company in the country whose own postings name the tool; job boards and portals left out.

17 Spanish companies match this filter; 3,335 show Anthropic in total.

Open the sales or marketing leader at each one with a verified e-mail, or get new Spanish Anthropic users every Monday.

Free plan: 1,000 records, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

03 — Breakdown

By city, company size, industry and team

Footprint tables first (website or DNS), then the companies whose postings name Anthropic.

Footprint by city
companiesshare
Madrid
51616%
Barcelona
2949%
Valencia
772%
Malaga
371%
Sevilla
361%
Zaragoza
301%
Alcobendas
251%
Las Rozas De Madrid
211%
Gijon
201%
Palma De Mallorca
201%
Footprint by company size
companiesshare
Self-employed
56517%
2-10 employees
69121%
11-50 employees
1,02231%
51-200 employees
55217%
201-500 employees
2307%
501-1000 employees
1083%
1001-5000 employees
1113%
5001-10000 employees
191%
10,001+ employees
211%
Posting companies by city
companiesshare
Madrid
421%
Barcelona
211%
Boadilla Del Monte
15%
Las Rozas De Madrid
15%
Malaga
15%
Paris
15%
Piedra Hincada
15%
Posting companies by size
companiesshare
2-10 employees
421%
11-50 employees
526%
51-200 employees
526%
201-500 employees
15%
501-1000 employees
211%
10,001+ employees
211%
Posting companies by industry
companiesshare
Technology & software
1053%
Business & finance services
421%
Consumer services & leisure
15%
Hospitality & travel
15%
Media & content
15%
Transport, logistics & rental
15%
Utilities & infrastructure
15%
Postings by function
postings · companies
Software engineering
23 · 20
Data & AI
22 · 19
IT operations & business systems
4 · 3
Sales
3 · 1
Product, program & project management
2 · 2
General management & consulting
1 · 1
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

3,335 Spanish companies show Anthropic: 3,319 carry it on their website or in their DNS records, 19 name it in their own job postings, 3 do both. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/anthropic/spain)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • Job postingsRead hourly from the applicant tracking systems behind Spanish career sites. A tool counts when the employer's own text names it as the team's system.
  • CountryFrom the company's own website: imprint, address, phone prefix and language, with a confidence score. Not the posting's location.
  • Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
  • ExclusionsJob boards, portals and aggregators are kept out of company lists.
FAQ

Anthropic in Spain: questions

Is this every Spanish company on Anthropic?

It is every Spanish company whose website, DNS records or own job postings show it: 3,335 in total. Companies that use Anthropic without any public trace are not counted.

What does "Spain" mean here?

The country of the company, from its own website (imprint, address, phone prefix, language), not where the posting is located. A German company hiring in Paris still counts as German.

How do I get the Spanish list with e-mails?

Sign up, filter companies on Anthropic and Spain, and open the people you want. Counting is free; the first 1,000 records are too.

Companies and people

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Every Spanish company on Anthropic,
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