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Invoices sent to us should be sent as e-invoices. The FSHS’s electronic invoicing details are as follows:

OperatorE-invoicing addressOperator code

Maventa does not currently have an interconnection arrangement with OP Financial Group (Osuuspankki). If you send your electronic invoices via OP Financial Group, please enter DABAFIHH as the operator code.

The purchaser’s name and any other purchase reference data should be visible in the invoice details.

Electronic invoices can be sent by opening an e-invoicing account at