Our Services for Companies Participating in Tenders

Contact Information

PTCServices Oy
Annankatu 31–33 C 39
00100 Helsinki
Business ID: 1916929-5

Switchboard: +358 10 34 19 700
(weekdays 8 a.m. – 4 p.m.)

info@ptcs.fi

Staff email addresses follow the format:
firstname.lastname@ptcs.fi

Invoicing Information

Electronic invoices:
E-invoice operator: Liaison Technologies Oy
E-invoice address (OVT code): 003719169295
Operator code: 003708599126

If you are unable to send invoices electronically, please send them to our visiting address.