Contact information

We hope that you will send e-invoices using the following

E-invoice address: 003724476134
Operator: Maventa
Operator code: 003721291126

When sending e-invoices through bank network operator code is:
Operator code: DABAFIHH

In case you can’t send e-invoices, please send the invoices in PDF-format to the following e-mail address:

Invoices via normal mail can be send to the following address:

Ouman Oy
Sinkokatu 11
26100 RAUMA

Please include our reference, your reference and the project number to the invoices.
In case you have any questions, do not hesitate to contact to our CFO mr. Heikki Uurto +358 40 759 3605 or

Offices and staff

Contact information was last modified: October 16th, 2017 by Ouman Oy