Customer Service

Posti Messaging Customer Service supports you

in questions regarding document and invoice sending, debt collection and document digitizing (excl. invoice digitizing).

We are working in close cooperation with OpusCapita so your inquiry might be answered by their Customer Service. Please read more about our way of working in

Preferred channel to contact us is Customer Service Portal

Contact >> 

Give us a call or write an email


Puh. +358 9 5846 6200
Työpäivisin 8:00 – 16:00 EET (+1h CET)



Tel:. +46 8 475 29 99
Helgfria vardagar kl. 8:00 – 17:00 CET



Tel. + 47 2272 8470
Hverdager 8:00 – 16:00 CET

Is it top urgent?

Contact us via Customer Service Portal or by calling to +358 9 5846 6200.

Support is available 24/7

Special instructions regarding routing requests

If you don’t use additional information field, your order will get handled faster.

Please remember that the desired implementation date is a wish to fulfil, but can’t be quaranteed in all cases.