This page lists the subprocessors currently authorized by Tekkr GmbH to process personal data on behalf of its customers, in accordance with Article 28(2) GDPR. This is the authoritative version of the Subprocessor List referenced in the Data Processing Agreement and prevails in the event of any conflict with Appendix C.
| Subprocessor | Purpose | Location | Transfer Safeguard |
|---|---|---|---|
| Amazon Web Services | Cloud infrastructure, hosting, storage | EU | N/A (EEA) |
| Google Cloud | Cloud infrastructure, hosting, storage | EU | N/A (EEA) |
| Google Workspace | Email, calendar, document collaboration | EU | N/A (EEA) |
| Microsoft Azure | Cloud infrastructure, storage, identity services | EU | N/A (EEA) |
| Cloudflare | CDN, DDoS protection, network security | EU | SCCs (2021) |
| MongoDB Atlas | Database hosting and storage | EU | SCCs (2021) |
| Vercel | Application hosting and deployment | EU / USA | SCCs (2021) |
| OpenAI | AI language model processing | EU / USA | SCCs (2021) |
| Anthropic | AI language model processing | USA | SCCs (2021) |
| Mistral AI | AI language model processing | EU | N/A (EEA) |
| Stripe | Payment processing | EU | N/A (EEA) |
| HubSpot | CRM, customer communication | EU | N/A (EEA) |
| Intercom | Customer support and in-app messaging | EU | N/A (EEA) |
| Zendesk | Customer support ticketing | EU | N/A (EEA) |
| Postmark (ActiveCampaign) | Transactional email delivery | USA | SCCs (2021) |
| SendGrid (Twilio) | Transactional email delivery | EU | N/A (EEA) |
| Sentry | Error monitoring and logging | EU / USA | SCCs (2021) |
| Datadog | Infrastructure and application monitoring | EU | SCCs (2021) |
| PostHog | Product analytics | EU | N/A (EEA) |
| Auth0 / Okta | Identity and access management | EU | SCCs (2021) |
Where a subprocessor processes personal data outside the EEA, Tekkr ensures appropriate safeguards under Article 46 GDPR are in place. “SCCs (2021)” refers to the Standard Contractual Clauses adopted by the European Commission on 4 June 2021 (Decision 2021/914).
Change History
| Version | Date | Change |
|---|---|---|
| 1.0 | January 2025 | Initial approved list |
| 1.1 | May 2026 | Added: Anthropic, Auth0 / Okta, PostHog, Postmark (ActiveCampaign), Zendesk, Stripe, Vercel |