If you’re interested in this extension, please contact us.
Here you can find a German blog article about the Magento Factura ESR extension.
The extension has been used in production for one of our clients for the last 2 years and it has been successfully tested withMagento 1.4 and 1.5. We might also be adding v11 import functionality, in order to automatically synchronize Magento order status based on the payment status file provided by PostFinance.