Personnel administration: tel. 050 443 4097, utu.payroll@certia.fi
Purchase invoices: tel. 040 300 2520, osto@certia.fi
Customer invoices: tel. 040 300 2583, invoicing@certia.fi
Accounting: tel. 040 300 2591, kirjanpito@certia.fi
Travel Management: tel. 040 300 2541, travel.vaasa@certia.fi