Data Processing Agreement
Sub-processors List
Last updated: January 2025
Introduction
This page lists all sub-processors that Zencal sp. z o.o. ("Zencal", "we", "us") engages to process personal data on behalf of our customers in connection with the provision of our services.
In accordance with our Data Processing Agreement, we will notify customers of any intended changes concerning the addition or substitution of sub-processors at least 14 days prior to such change.
Current Sub-processors
The following sub-processors are currently engaged by Zencal:
| Sub-processor | Purpose | Location |
|---|---|---|
| DigitalOcean, LLC | Cloud infrastructure and hosting | EU (Frankfurt, Germany) |
| Google LLC | Calendar synchronization (Google Calendar API) | EU/US (Standard Contractual Clauses) |
| Microsoft Corporation | Calendar synchronization (Microsoft 365, Outlook), Video conferencing (Microsoft Teams) | EU/US (Standard Contractual Clauses) |
| Apple Inc. | Calendar synchronization (iCloud Calendar) | EU/US (Standard Contractual Clauses) |
| Zoom Video Communications, Inc. | Video conferencing integration | EU/US (Standard Contractual Clauses) |
| Stripe, Inc. | Payment processing | EU (Ireland) |
| PayU S.A. | Payment processing | EU (Poland) |
| Przelewy24 (PayPro S.A.) | Payment processing | EU (Poland) |
| Twilio Inc. (SendGrid) | Email delivery | EU/US (Standard Contractual Clauses) |
| SMSAPI (Link Mobility Poland sp. z o.o.) | SMS notifications | EU (Poland) |
| Cloudflare, Inc. | Content delivery network, DDoS protection | EU (Standard Contractual Clauses) |
Data Protection Measures
All sub-processors listed above have implemented appropriate technical and organizational measures to ensure that personal data is processed at a level that meets the requirements of the General Data Protection Regulation (GDPR).
Where sub-processors are located outside the European Economic Area (EEA), we ensure that appropriate safeguards are in place, including Standard Contractual Clauses approved by the European Commission.
Changes to Sub-processors
We may update this list from time to time. Customers who have entered into a Data Processing Agreement with us will be notified of any changes at least 14 days prior to the engagement of a new sub-processor.
If you have questions about our sub-processors or data processing practices, please contact us at hello@zencal.io.