Castle Water & Amazon S3
Save time on Castle Water downloads before they reach Amazon S3
Instead of collecting documents from Castle Water by hand, GetMyInvoices retrieves them automatically and hands them off to Amazon S3.


Why connect Castle Water with Amazon S3?
GetMyInvoices automatically retrieves your Castle Water invoices and delivers them to Amazon S3. It logs in to your Castle Water account for you, fetches every new invoice as a PDF plus structured data, sorts and validates it, and exports it to Amazon S3 booking-ready. One connection covers every Castle Water account and recurring billing period.
- Automatic retrieval to Amazon S3: connect Castle Water once, never log in for an invoice again.
- Booking-ready in Amazon S3: the PDF plus the structured data your accounting needs.
- Built for many accounts: agencies, IT service providers and tax firms in one dashboard.
Over 20,000 businesses rely on GetMyInvoices














From Castle Water to Amazon S3 automatically
Three things happen automatically once Castle Water is connected, so your invoices reach Amazon S3 without manual work.
Retrieves every Castle Water invoice
GetMyInvoices logs in to Castle Water Cloud and Robot on a schedule and downloads each new invoice for you, including past invoices still available in your account.
Captures the data, not just the PDF
Each invoice is read, sorted and enriched with structured fields like invoice number, date, net, gross and VAT, then archived in a GoBD-compliant way.
Delivers your invoices to Amazon S3
Invoices and their data are exported to Amazon S3, ready for your tax advisor to book. No re-typing, no missing receipts.
Proven performance by GetMyInvoices
''From Castle Water login to Amazon S3 in four steps''
Set it up once. After that, every Castle Water invoice finds its way into Amazon S3 on its own.
- 1
Connect your Castle Water account
Add Castle Water in GetMyInvoices and enter your login once. The connection is stored securely and used only to fetch your invoices.
- 2
Invoices are retrieved automatically
GetMyInvoices logs in for you on a schedule and downloads every new Castle Water invoice as a PDF plus structured data. No manual login required.
- 3
Data is prepared for booking
Each invoice is sorted, validated and enriched with the fields your accounting needs, then archived in a GoBD-compliant way.
- 4
Export to Amazon S3
Invoices and their data are exported to Amazon S3 on your export schedule, ready for your tax advisor to book.
Castle Water also exports to these systems
Your Castle Water login stays protected
From the Castle Water login to the Amazon S3 export, we treat your credentials and your invoices accordingly.
Encrypted, or no password at all
Your Castle Water login is stored encrypted and cannot be viewed by GetMyInvoices staff. Prefer to store no password? Bring your Castle Water invoices in by email instead, through a dedicated GetMyInvoices inbox.
Hosted in Germany, GDPR
GetMyInvoices is GDPR-compliant and hosted in Germany. All data is transferred over HTTPS.
GoBD-compliant archive
Every Castle Water invoice is archived in a GoBD-compliant way, with the original document kept alongside its data.
About Castle Water & Amazon S3

Castle Water
Castle Water supplies businesses in the UK with water and regularly issues invoices for this. These receipts need to be recorded for accounting purposes. GetMyInvoices retrieves them automatically, saving you the manual download.

Amazon S3
Amazon S3 is the integration that receives your Castle Water invoices and receipts. GetMyInvoices downloads them automatically and hands them over ready to book — no manual downloading needed.
GetMyInvoices sits between Castle Water and Amazon S3: it downloads the invoice at Castle Water and delivers it to Amazon S3, ready to book.
Frequently asked questions about Castle Water, Amazon S3 and GetMyInvoices
Connect your Castle Water account in GetMyInvoices once. From then on, GetMyInvoices logs in for you on a schedule and retrieves every new invoice as a PDF plus structured data, without you opening the Castle Water console again.
Your Castle Water credentials are stored encrypted and cannot be viewed by GetMyInvoices staff. They are used only to retrieve your invoices. GetMyInvoices is GDPR-compliant, hosted in Germany, and transfers all data over HTTPS.
If a login stops working, for example after a password change, GetMyInvoices flags the connection in your dashboard and notifies you. You update the credentials once and automatic retrieval continues.
Yes. You can connect multiple Castle Water Cloud and Robot accounts and manage them from one GetMyInvoices dashboard. This is built for agencies, IT service providers and tax firms handling many clients.
To Amazon S3 and more than 50 further integrations such as Lexware Office, sevdesk, Addison, Google Drive and Dropbox. You can also export in formats like CSV, ZUGFeRD and X-Rechnung. Your Castle Water invoices arrive booking-ready in the tool your accounting uses.
GetMyInvoices archives your Castle Water invoices in a GoBD-compliant way and keeps the original document alongside the extracted data. GoBD-compliant does not mean GoBD-certified; please confirm the specifics for your setup with your tax advisor.
No. You can start retrieving and organizing your Castle Water invoices in GetMyInvoices right away. The Amazon S3 export is available once you or your tax advisor connect Amazon S3. Everything else works without it.
Alongside the original PDF, GetMyInvoices captures the structured fields such as invoice number, date, net and gross amounts and VAT, and passes them to Amazon S3 so your tax advisor can book without re-typing.
Ready to automate your
Castle Water invoices?
Try GetMyInvoices with no obligation and start collecting your Castle Water invoices automatically, straight into Amazon S3.











































































