• Katja Noponen Oy

    Address
    Vänrikinkuja 2, 02600 Espoo

  • Phone
    (09) 622 1121, 040 146 5160

  • Our email addresses are in the format:
    firstname.lastname@katjanoponen.fi

Invoicing Information

Dear partner, thank you for your cooperation.
Below you will find our invoicing details. We primarily recommend electronic invoicing.
Please note that we do not accept invoices sent to our street address.

Katja Noponen Oy
E-invoicing address: 003717787428
E-invoicing operator: Maventa Oy
Operator ID: 003721291126

Please note that if you send e-invoices via your bank operator, you must use Maventa’s e-invoicing address as follows:

E-invoicing address: 003717787428
Operator ID DABAFIHH

If you are unable to send e-invoices, paper invoices must be sent to the address below for scanning into electronic format:

Katja Noponen Oy
Purchase Invoices
P.O. Box 350
00521 Helsinki

Contact Us