Contact us
I'm interested in:
Hearing more about your services
Getting an initial offer
Business Finland 5000€ innovation voucher
Pentagon Design Oy
Vilhonvuorenkatu 11 A 16 (6th floor)
00500 Helsinki
info(a)pentagondesign.fi
VAT number : FI10492336
Co-operation
If you are interested in a specific service area, please contact the following people:
Virva Haltsonen, Strategy & Insights
+ 358 040 524 8151
Heidi Hyytiäinen, Innovation & New Value Concepts
+358 44 344 8554
Sauli Suomela, Design & Branding
+358 50 514 8934
Invoicing details
Online invoices:
We prefer to receive all partner and contractor invoices electronically.
Our electronic invoice addresses are:
003710492336
OpusCapita Solutions Oy (E204503)
EDI= 003710492336
The email address for PDF invoices is:
PentagonDesignOy.FI.P.135561-9@docinbound.com
Please make sure that the attached file(s) are always PDF and our name and address is found on the invoice.
Paper invoices:
Pentagon Design Oy (OpusCapita skannauspalvelu)
PL 23343
00062 LASKUTUS
Office
Vilhonvuorenkatu 11 A 16 (6th floor)
00500 Helsinki
For general enquiries, please drop us a line at info(at)pentagondesign.fi
Space
Our beautiful and inspirational 5th floor space is available for renting for meetings, events and photo shoots.