What is the Y-tunnus number of Kantaputki Oy?

Kantaputki Oy is registered with PRH / YTJ under Y-tunnus 0971914-2.

What is the revenue of Kantaputki Oy?

Kantaputki Oy reported revenue of 5,6 milj. € in 2025.

Kantaputki Oy employs 30 people as of the latest annual report.

Kantaputki Oy's registered address is Parolantie 68.

OYActive

Y-tunnus 0971914-2Parolantie 68, 13130 HämeenlinnaPlumbing, heat and air-conditioning installation· NACE 4322Est. 1994 · 32 years old30 employees

Actively employed in the business

Name	Role	Member since
Current (3)
KJ Karri Juhani Valdemar Keistinen Deputy Member	Deputy Member	2024
RJ Riikka Johanna Raski-Hämäläinen Person with significant control	Person with significant control	2010
PT Petri Tapio Hämäläinen Confidential Clerk	Confidential Clerk	2025

Former (3)


JK Janne Kalervo Kivistö Chief Executive Officer	Chief Executive Officer	2017 – 2019
PO Pekka Olavi Siltala Audit	Audit	2016 – 2023
AK Ari Kalervo Pakari

Non-executive oversight

Name	Role	Member since
Current (1)
TV Tutu Virve Wegelius-Lehtonen Board of Directors	Board of Directors	2024

Former (1)


PT Petri Tapio Hämäläinen Board of Directors	Board of Directors	2010 – 2024

As of last annual report

Shareholder	Type	Ownership	Votes	Since
Aro Systems Oy	Company	100%	100%	2025

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