IberiaData
B2B sales & CRM

How to find a Spanish company's email (and not its accountant's)

Ways to find the email of a Spanish company or its owner, how to check it works before writing, and why many directory emails actually belong to intermediaries.

IberiaData editorial team · 19 October 2026 · 2 min read

Person typing an email on a laptop
Photo: Unsplash

The right email is worth more than a hundred wrong ones. An email that lands in the owner's inbox gets a reply rate no contact form can match. The hard part is finding it, and above all finding the right one.

The most common mistake: emails that aren't the company's

When a Spanish company applies for a grant, signs up for a phone line or joins a public programme, someone else often handles it: its gestoría (accounting firm), an agency or a sales rep. They enter their email. Years later, that address still appears in directories.

When cleaning our directory we found accounting-firm inboxes attached to hundreds of companies at once, and a telecom operator's mailbox repeated across thousands of records. Writing there is a waste of time.

How to spot it:

  • The domain has nothing to do with the company. "info@asesoria-lopez.es" on a bakery's record is a red flag.
  • The username is a code or the tax ID. "b12345678@something.com" was generated by a system.
  • The same address appears on unrelated companies.

Where to find the real email

The company website

The legal notice and privacy policy usually include a contact email, because the law requires one.

The domain pattern

If the company has its own domain and you know the manager's name, the email often follows a pattern: name@, name.surname@, initial+surname@. It's a guess, so verify it.

A directory with cleaned emails

On IberiaData every profile shows whether there's an email and with what confidence: high when the username or domain matches the company name, medium when it's an address unique to that company but not matching its name (for instance the owner's personal Gmail). We also check via DNS that the domain exists and accepts mail.

Across our directory, 44 % of emails use the company's own domain and 39 % are Gmail accounts, the norm among Spanish sole traders.

Check before sending

  1. Does the domain exist? No website and no MX record means forget it.
  2. Typos? "gmail.con", "hotmial.com"… fix them.
  3. Generic inbox? info@ or administracion@ work, but take longer to reach the decision-maker.

Write so they answer

A specific subject line, a first sentence showing you know who you're writing to, and one question at the end. If you write in Spanish, keep it simple and formal-friendly ("Hola, Juan"). And check Spain's e-commerce law before any marketing email: unsolicited commercial email is restricted, even between businesses.

Frequently asked questions

How do I know a company email exists before writing?+

Check that the domain has a mail server (MX record). If the domain doesn't exist or doesn't accept mail, the email will bounce. On IberiaData that check is already done.

Why does a company email end in another company's domain?+

Because an accountant, agency or broker registered the company with their own email for some paperwork. That email won't reach the decision-maker.

Can I send marketing email to Spanish companies?+

Spain's LSSI requires prior consent for commercial email, including to companies, unless there is a previous contractual relationship. Read our guide on cold email in Spain first.

Written and reviewed by the IberiaData editorial team. Last updated: 19 October 2026. If you spot anything out of date, let us know.

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