Please add Koja’s order number and the name of your contact person to the invoice to make sure the invoice is redirected correctly.
E-invoicing in Finland
Koja Oy primarily accepts e-invoices.
E-invoicing address: 003718413380
Our e-invoicing operator: Maventa 003721291126
NOTE! Our e-invoicing operator will change from January 9, 2023. Our new operator is Apix Messaging Oy, 003723327487.
PDF invoices via e-mail
If you do not send e-invoices, we primarily accept PDF invoices via email:
The invoices shall be attached to the email as PDF files and only one invoice per one PDF file.
If you send paper invoices, our invoicing address is:
PO Box 351