ecosio holds ISO 27001 certification.
SLA is part of ecosio's Terms & Conditions (attached).
T&Cs are also avilable here: https://ecosio.com/en/imprint/
ecosio's security efforts:
Several security and privacy Policies for employees.
A security addendum in place for all suppliers.
Mutual and outgoing NDAs for suppliers / partners / customers.
ISMS Certification .