Start with the data map
Document which systems process personal data, business-critical data, or customer data. Connect each system to location, backup, subcontractors, and access paths.
That makes supplier discussions concrete and helps procurement, IT, and legal teams discuss the same risks.
Ask for evidence, not only promises
Ask for information about data centers, security routines, certifications, backup model, and incident handling. Also check which documents are public and which are provided during customer dialogue.
It is normal for some security appendices to require a customer relationship or NDA, but the supplier should be able to explain the process clearly.
Connect compliance to operations
Compliance is not only where data resides. It is also who patches, who monitors, how incidents are communicated, and how recovery works.
When these parts are documented together, Swedish data storage becomes a practical control, not just a marketing phrase.