Can I cold email? B2B rules by country

All countries / Portugal

Is B2B cold email legal in Portugal?

For a named person at a company the answer is not verified yet. For a generic address such as info@: yes, without prior consent.

Named person at a company
jane.doe@company.pt
Not verified
Generic company address
info@company.pt
No consent needed
Sole trader or personal mailbox
jane@gmail.com
Consent first

Article 13-A of Law 41/2004 requires prior express consent of a subscriber who is a natural person, or of the user. That rule does not apply to subscribers that are legal persons: they may be emailed until they refuse and register on the national opt-out list kept by the consumer authority (DGC).

What you have to do

  • Before emailing companies, check the DGC list of legal persons that object. Senders are obliged to consult it and it is updated monthly
  • Do not hide who the message is from, and give a valid contact for asking you to stop (article 13-A(4))
  • Existing customers: allowed for your own similar products if they can refuse easily and free of charge at collection and in every message

A named employee's address is left open: the consent rule also protects the "user", and whether that covers an employee using a company mailbox was not checked.

Text as added by Law 46/2012. Later amendments were not checked.

Checked against the law or regulator · checked 2026-10-11

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