Personnel administration: tel. 040 300 2451, lut.heha@certia.fi
Purchase invoices: tel. 040 300 2550, ostoreskontra.joe@certia.fi
Customer invoices: tel. 040 300 2583, invoicing@certia.fi
Accounting: tel. 040 300 2591, kirjanpito@certia.fi
The service requests to Certia are made via the Service desk system using https://portti.certia.fi/. Log in with your own university´s haka-password.