This list names the sub-processors that Californium GridFlow GmbH engages pursuant to Section 5 and Annex 3 of the Data Processing Agreement (Art. 28 GDPR) in the course of providing the EA-PowerTools services. We will notify our customers of intended changes to this list at least four weeks in advance in text form; a right to object exists in accordance with the Data Processing Agreement. The current version is available at www.ea-powertools.com/subprozessoren.
| No. | Company / Firm | Address | Service / Purpose of processing | Place of processing | Safeguards for third-country transfers (Art. 44 et seq. GDPR) |
|---|---|---|---|---|---|
| 1 | Cloud infrastructure provider | Data centres within the European Union | Cloud infrastructure: hosting, storage and backup of the software and customer data | European Union (EU region) | Not applicable (processing exclusively within the EU) |
| 2 | Stripe Payments Europe Ltd. | 1 Grand Canal Street Lower, Dublin, Ireland | Payment processing for paid subscriptions (billing, means of payment) | Ireland (EU); where applicable USA (Stripe Inc.) | EU Standard Contractual Clauses / EU-U.S. Data Privacy Framework |
| 3 | PostHog Inc. | 2261 Market Street #4008, San Francisco, CA 94114, USA (processing via PostHog Cloud EU) | Product and web analytics — only with given consent; EU hosting | European Union (Frankfurt / PostHog Cloud EU) | Not applicable for event storage in the EU; Art. 28 DPA with PostHog; where residual US support access cannot be ruled out, EU Standard Contractual Clauses |
Change history
| Date | Change |
|---|---|
| 28 July 2026 | Replaced Google Analytics with PostHog Cloud EU as analytics sub-processor |
| 11 June 2026 | Initial publication of the list |