GDPR and email outreach in B2B: what’s allowed

· Email · 8 min

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B2B email outreach is often portrayed as a minefield under the GDPR. In reality, the regulation allows B2B outreach—provided you follow a specific framework. Here’s what the law permits, what it prohibits, and the concrete obligations you must meet.

What exactly is the GDPR?

The GDPR (General Data Protection Regulation, EU Regulation 2016/679) governs the processing of personal data in the European Union. A business email address is personal data: therefore, outreach to it is subject to the regulation.

Consent or legitimate interest?

The GDPR provides several legal bases. For B2B outreach, two are relevant:

— Consent: the prospect has agreed to receive your messages.

— Legitimate interest: you have a legitimate commercial interest in contacting them, as long as that interest does not override their rights.

In B2B, legitimate interest is commonly invoked for targeted outreach to professionals related to the offering. B2C outreach, on the other hand, follows other rules (consent is generally required).

B2C outreach is more strictly regulated: see our article on the B2C solicitation legislation 2026.

The concrete obligations you must meet

ObligationIn practice
Identified legal basisDocument legitimate interest or consent
Link to the offeringOnly prospect professionals concerned
Right to objectProvide an easy way to unsubscribe
TransparencyState who you are and how you obtained the contact
Data minimizationCollect only the data useful for outreach

What the GDPR prohibits

— Buying email lists collected without a legal basis and mass-soliciting.

— Ignoring a request to object or delete.

— Hiding your identity or the true purpose of the message.

— Continuing to prospect a recipient who has asked not to be contacted anymore.

Sources and references

This article is based on Regulation (EU) 2016/679 (GDPR), in particular Articles 6 (legal bases) and 21 (right to object). It provides a general interpretation and does not replace legal advice tailored to your situation. For compliance, consult a legal professional or the official CNIL documentation.

Frequently asked questions

Can you do B2B outreach without consent?
Yes, based on legitimate interest, as long as the contact is a professional related to your offering and you respect the right to object. The exact situation depends on the context; legal advice is still recommended.
Do you need an unsubscribe link in B2B?
Yes. The right to object requires you to offer a simple way to refuse outreach. An unsubscribe link fulfills this obligation.
Is buying an email list prohibited?
Buying is not prohibited in itself, but using the purchased data must rely on a legal basis and respect individuals’ rights. A file collected without a legal basis cannot be prospecting legally.

B2B email outreach remains legal under the GDPR, as long as you follow the legitimate interest framework and respect recipients’ rights. At Mooniz, we structure our campaigns within this framework and keep transparency and objection obligations up to date. Discover our services →

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