Sub-processors
These are the companies that process customer data for Lesson Connect. Each has a data processing agreement with us, and customer data stays in the UK and EU.
| Company | What it does for us | Where data is held |
|---|---|---|
| Microsoft (Azure App Service) | Runs the Lesson Connect application | UK South (London) |
| Microsoft (Azure OpenAI) | Analyses lesson text and writes reports; not used to train models. May keep text for up to 30 days to check for misuse. | Sweden (EU) |
| Supabase | Database, sign-in and file storage | Paris (EU) |
| Resend | Sends invitation, reminder and notification emails | Ireland (EU) |
If you sign in with Microsoft, sign-in is handled by your own organisation's Microsoft account, under your organisation's agreement with Microsoft.
This website's contact form is handled separately and is covered in our privacy notice.
We will tell customers before adding or replacing a sub-processor, so they have the chance to object.
Last updated: October 2026.