sample-contact-imgElectrical construction
and design

Arto Nivala
Chairman of the Board
tel. +358 50 3869 382

sample-contact-imgPlanning and
consulting services

Seppo Salomaa
Chief planning officer
tel. +358 40 5805 131

sample-contact-imgProfessional Expertise,
TrackTester Products

Seppo Mäkitupa
Business Director
tel. +358 400 275 915



sample-contact-imgRautatieto Oy
Petri Rönneikkö
Managing director
tel. +358 40 709 6962

sample-contact-imgSignalling System

Juuso Kumpulainen
Project manager and Sales
tel. +358 40 593 5706

and Acquisitions

Sampo Kvist
Head of Administration
tel. +358 40 354 5008

sample-contact-imgSouthern Finland, Riihimäki
Marko Lappalainen
Resource Manager
tel. +358 40 0411 493

location-imageOulu office:

Ratamestarintie 2B
90150 Oulu

location-imageRiihmäki office:

Rautatienkatu 9
11130 Riihimäki

location-imageVantaa office:

Karhumäentie 3
01530 Vantaa

Billing information:

E-invoice address: 003724120664
Business ID: 2412066-4
E-invoice operator: OpusCapita Group Oy
Operator broker ID: 003710948874
VAT Reg No. FI24120664

In the event an e-invoice can not be provided, we kindly ask that physical invoices in PDF form be forwarded to:

The invoice must always reference the name of the person responsible and the project identification number.

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