The Certification

Who can be certified ?

The CSA certifies senders of commercial emails who can comply with high quality standards. The decisive factor for certification is IP sovereignty over the sender server. The sender to be certified must possess sole technical control of this server.

Why you should get certified?

Improve the delivery and deliverability of your commercial emails: Increase your inbox placement rate and reduce spam filtering

Protect yourself from legal and financial risks by fully complying with legal standards

Protect your reputation by means of early warnings from the CSA Complaints Office and daily spam trap reports

Promote your trustworthiness with the CSA trusted seal

Enhance your company profile with your trusted seal on

Expand your network as part of a vibrant email expert community


See all benefits of the CSA certification here

How to apply for a CSA certification - The process at a glance

Plase make sure in advance that you can meet the CSA criteria.


Fill out the online form below and we will contact you for a preliminary consultation.


Over the course of the preliminary consultation, we will clarify whether your company is generally suitable for a CSA certification.


In the assessment process, we check your compliance with the CSA criteria based on, for example, your IP addresses and newsletter.


The Certification Committee then decides whether certification can be granted.

You can view the more detailed process here

Fill out the online form below and we will contact you to organize the preliminary consultation.



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