How to send an electronic invoice to Ilmarinen

At Ilmarinen, we prefer electronic invoices. They arrive quickly and are environmentally friendly. On this page, you can find information on how to send us an electronic invoice.

Ilmarinen's information for sending electronic invoices

Operator: Basware Oy 
Operator code: BAWCFI22 

OVT code / electronic invoicing address:

  • operating expenses: 003701076381001 
  • real estate: 003701076381002 

Ilmarinen's business ID: 0107638-1 

Basware Portal service

We offer you the free-of-charge and easy-to-use Basware Portal for sending electronic invoices and their attachments. Register in the system to access the Basware Portal. If you have already registered you can log in directly to the portal. Take a look at the portal’s user instructions (pdf) or video.

For further information on the supplier portal, please contact Basware Support at

Do you have questions about sending invoices to Ilmarinen?

If you have any questions, please contact Ilmarinen's Accounts Payable at