In order to make our invoice processing more efficient, we have switched to the electronic processing purchase invoices and e-invoice handling.
Technical information about e-invoicing:
Company information
Name: Widni Oy
Business ID: 2591410-8
Sending information
E-invoice address: 003725914108
Operator code: 003708599126
Operator: Open Text Oy
If you are not able to send e-invoice, you can send PDF invoice via email to: widni@heeros-invoices.fi.com
- Each e-mail should contain only one attachment
- Each PDF attachment should contain only one invoice
- The total e-mail size connot exceed 10Mb
Please send paper invoices to the address below :
Widni Oy
Valokaari 8
00750 HELSINKI
For further information, please contact taloushallinto@widni.fi