We prefer to receive invoices by e-mail to the address firstname.lastname@example.org. The invoices must contain the name of the contact person and the project number, if any.
Please send paper invoices to:
Hermetel Oy / Ostolaskut
P.O. Box 24
FI-37801 Akaa, FINLAND
Please note that only invoices and possible attachments to invoices may be sent to this address.