Zyntra OS by Double Support
Zyntra OS for companies in Germany
Zyntra OS is the business system Double Support makes in Amman, Jordan, for clients in Germany and beyond: Peppol e-invoices, EU VAT, books in euros, European bank feeds, and a system hosted in Europe — with every screen in English and Arabic.
What Zyntra OS does for a company in Germany
Peppol e-invoices
Each invoice and credit note sent as Peppol BIS Billing 3.0, built on the European standard EN 16931, through a Peppol access point; an e-invoice your supplier sends arrives as a draft, and a person accepts it into Purchase.
Peppol e-invoicing in GermanyEU VAT on every line
A customer set to reverse charge, intra-EU supply, export or exempt gets the VAT category that goes with it, and a reverse-charge invoice is not sent without the buyer's VAT number.
Peppol e-invoicingEuros and European banks
Books in euros; bank accounts read through GoCardless or Salt Edge, or a statement file in MT940 or CAMT.053.
GoCardless integrationPayments: Mollie, Klarna, Adyen and Stripe
Your customer pays an invoice online by card through Mollie, Adyen or Stripe, or later with Klarna.
Mollie integrationHosted in Europe
Zyntra OS is hosted in Europe, and we sign a Data Processing Agreement with every European client.
Arabic and English screens
Every screen of Zyntra OS works in English and in Arabic, right to left; each person picks their own language.
One system, and an edition for your sector
Sales and CRM, accounting, HR and payroll, purchasing and inventory, projects and support in one system — and editions for law offices, real estate, hotels, online shops, clinics, dental clinics, contracting, car workshops and more.
Zyntra OS featuresPrices
One price list for every country, on the pricing page: choose the modules you need and see the price before you talk to anyone.
PricingSee it working
Pictures of a made-up company in Germany, taken from Zyntra OS itself.
Peppol, set up in the company
The Peppol card: the company's Peppol ID, its access point, and the test mode before the first real e-invoice.

An invoice sent through Peppol
An invoice in euros and its Peppol card: sent to the customer's Peppol ID, with its answer kept on the invoice.

Questions from companies in Germany
Does Double Support work with companies in Germany?
Yes. Double Support, a software company in Amman, Jordan, has clients in Germany. Zyntra OS, its business system, sends Peppol e-invoices, keeps books in euros and is hosted in Europe.
Which e-invoice format does Zyntra OS send?
Peppol BIS Billing 3.0 (UBL), built on the European standard EN 16931, through a Peppol access point, to the customer's Peppol ID.
Does Zyntra OS handle reverse charge and intra-EU supplies?
Yes. A customer is set to reverse charge, intra-EU supply, export or exempt, and its invoices carry that VAT category; a reverse-charge or intra-EU invoice needs the buyer's VAT number.
Where is my data kept?
Zyntra OS is hosted in Europe, and we sign a Data Processing Agreement with every European client.
Can Zyntra OS read my bank account in Germany?
Yes, through GoCardless or Salt Edge when your bank is on them, or from your bank's statement file in MT940 or CAMT.053.
Is Zyntra OS in German?
No. Its screens are in English and Arabic; each person picks one of them.
Tell us about your company
Call or email us with where you work and what you need, and we will come back to you.

