Privacy policy
Last updated January 2026
HydroKool processes the minimum personal data needed to run coolant management for industrial customers.
Data we collect
- Account data: name, work email, role and organization.
- Operational data: coolant readings, actions, disposals, and the operator and timestamp for each entry.
- Security logs: sign-ins and changes recorded in the audit trail.
Tenant separation
Each customer company's facilities and data are isolated. Suppliers see only the customers they service; customers see only their own facilities.
Security
Passwords are hashed with bcrypt; sessions use secure, httpOnly cookies. Data is transmitted over TLS.
Retention & your rights
Operational records are retained for the duration of the customer contract for compliance. You may request access, correction or deletion of your personal data from your organization's administrator.