Sub-processors
Draft for review: these terms are not yet final.
Version 2026-10-26, updated 26 October 2026.
Terms of service · Privacy notice · Data processing agreement · Sub-processors · Cookies
Companies that process personal data for PWS. We give 30 days' notice of changes (see the data processing agreement).
| Company | Where | What for |
|---|---|---|
| Contabo GmbH | Germany (server in the EU) | Hosting of the PWS website, API, admin panel and database, including encrypted cloud-vault copies and backups. |
| Supabase, Inc. | USA (data in the region of the PWS project) | Sign-in: email addresses, password hashes, sign-in methods and two-step settings; sends sign-up and password emails. |
| Stripe Payments UK Ltd / Stripe Payments Europe Ltd | UK / Ireland (Stripe group worldwide) | Card details, payments and invoices. Card numbers are given to Stripe directly and never reach PWS. |
| Anthropic, PBC | USA | AI explanations, only if you use them through PWS: the de-identified figures of the request, never names or NI numbers. |
| Cloudflare, Inc. | Worldwide | Distribution of PWS Payroll installers and updates (no customer data; network addresses of downloads). |
Submissions to HMRC are sent by the PWS Payroll app on your computer directly to HMRC; they do not pass through PWS.