Helsinki Office

Our office in Vallila, Helsinki is located a short distance from the city center and is easy to get to via public transportation. There are some 140 financial management professionals working here at our Administer headquarters, ready to help you and your company.


+358 20 703 2000


Konepajankuja 3, 00510 HELSINKI


+358 20 703 2010
Open Monday to Friday from 9 a.m. to 4 p.m.
Service requests online:

Billing address

E-invoices: 003705930274
Operator: BasWare, BAWCFI22


Paper invoices: Administer Oyj

Contact Sales

Get in touch and let’s arrange a meeting! At the meeting we will take a look into your business and by the end of the meeting you will have a concrete suggestion of how to make the most of your financial management.

Olli Mäki

Senior Sales Manager
+358 44 292 1246

Juha Nupponen

Sales Manager, municipalities and public corporations, Kuntalaskenta Oy
+358 40 550 5813

Sergei Mokhovik

Sales Manager
+358 40 123 9485


Contact me