Calor Gas & Dmmd
Turn Calor Gas downloads into an automatic feed for Dmmd
GetMyInvoices detects new documents on Calor Gas, downloads them and forwards them to Dmmd without manual intervention.


Why connect Calor Gas with Dmmd?
GetMyInvoices automatically retrieves your Calor Gas invoices and delivers them to Dmmd. It logs in to your Calor Gas account for you, fetches every new invoice as a PDF plus structured data, sorts and validates it, and exports it to Dmmd booking-ready. One connection covers every Calor Gas account and recurring billing period.
- Automatic retrieval to Dmmd: connect Calor Gas once, never log in for an invoice again.
- Booking-ready in Dmmd: 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 Calor Gas to Dmmd automatically
Three things happen automatically once Calor Gas is connected, so your invoices reach Dmmd without manual work.
Retrieves every Calor Gas invoice
GetMyInvoices logs in to Calor Gas 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 Dmmd
Invoices and their data are exported to Dmmd, ready for your tax advisor to book. No re-typing, no missing receipts.
Proven performance by GetMyInvoices
''From Calor Gas login to Dmmd in four steps''
Set it up once. After that, every Calor Gas invoice finds its way into Dmmd on its own.
- 1
Connect your Calor Gas account
Add Calor Gas 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 Calor Gas 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 Dmmd
Invoices and their data are exported to Dmmd on your export schedule, ready for your tax advisor to book.
Calor Gas also exports to these systems
Your Calor Gas login stays protected
From the Calor Gas login to the Dmmd export, we treat your credentials and your invoices accordingly.
Encrypted, or no password at all
Your Calor Gas login is stored encrypted and cannot be viewed by GetMyInvoices staff. Prefer to store no password? Bring your Calor Gas 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 Calor Gas invoice is archived in a GoBD-compliant way, with the original document kept alongside its data.
About Calor Gas & Dmmd

Calor Gas
Calor Gas supplies customers with liquid gas for household and commercial use. This regularly generates invoices that need to be included in accounting. Automated processing eliminates manual downloading and ensures complete, timely receipts.

Dmmd
Dmmd is the integration that receives your Calor Gas invoices and receipts. GetMyInvoices downloads them automatically and hands them over ready to book — no manual downloading needed.
GetMyInvoices sits between Calor Gas and Dmmd: it downloads the invoice at Calor Gas and delivers it to Dmmd, ready to book.
Frequently asked questions about Calor Gas, Dmmd and GetMyInvoices
Connect your Calor Gas 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 Calor Gas console again.
Your Calor Gas 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 Calor Gas 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 Dmmd 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 Calor Gas invoices arrive booking-ready in the tool your accounting uses.
GetMyInvoices archives your Calor Gas 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 Calor Gas invoices in GetMyInvoices right away. The Dmmd export is available once you or your tax advisor connect Dmmd. 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 Dmmd so your tax advisor can book without re-typing.
Ready to automate your
Calor Gas invoices?
Try GetMyInvoices with no obligation and start collecting your Calor Gas invoices automatically, straight into Dmmd.











































































