Upsi Oy

established in
1976

Do You Need Local Accounting
Expertise in Finland?

in the case Upsi Oy
is the partner for You.

Our staff of 8 highly skilled accounting professionals offer the full set of accounting services:

- basic local accounting
- customized reporting to meet Your needs and standards
- payroll management
- invoicing
- management of accounts payable

All of our services are delivered in thorough, efficient and cost effective manner.

The offices of Upsi Oy are ideally located in the city of Vantaa, nearby the Helsinki-Vantaa International Airport.

Upsi Oy in short

- founded in 1976
- authorized member of Association of Finnish Accounting Firms
- member of Finnish Information Processing Association

Upsi Oy

Visiting and postal address

Upsi Oy (VAT number: FI01244058)
Horsmakuja 8 A 4, 01300 Vantaa
Finland

E-invoice address

E-invoice address: 003701244058
Operator's code: NDEAFIHH

Contact Form

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Direct numbers

+358 9 8386 3510 Kari Koskelainen, Founder
+358 9 8386 3511 Heini Männistö
+358 9 8386 3512 Iana Pietarinen
+358 9 8386 3514 Jussi Koskelainen, CEO, partner
+358 9 8386 3515 Harri Kangasniemi
+358 9 8386 3516 Mikko Koskelainen, CTO, partner
+358 9 8386 3517 Krista Telling
+358 9 8386 3518 Timo Koskelainen, partner