What is the Y-tunnus number of Höyrytys Oy?

Höyrytys Oy is registered with PRH / YTJ under Y-tunnus 1966772-9.

What is the revenue of Höyrytys Oy?

Höyrytys Oy reported revenue of 12,8 milj. € in 2024.

Martti Juha Vihtori Kukkola is the CEO of Höyrytys Oy, in role since 2026.

Harto Kalevi Viiala chairs the board of Höyrytys Oy, in role since 2022.

Höyrytys Oy's registered address is Sortilantie 5.

OYActive

Y-tunnus 1966772-9Sortilantie 5, 04260 KeravaSteam and air conditioning supply· NACE 3530Est. 2005 · 21 years old— employeeswww.hoyrytys.fi

Actively employed in the business

Name	Role	Member since
Current (3)
AH Antti Heikki Päiviö Uusitalo Confidential Clerk	Confidential Clerk	2025
HK Harto Kalevi Viiala Confidential Clerk	Confidential Clerk	2010
MJ Martti Juha Vihtori Kukkola Chief Executive Officer	Chief Executive Officer	2026

Former (5)


TP Timo Pekka Viitala Confidential Clerk	Confidential Clerk	2010 – 2025
JT Juuso Tapio Heikkilä Audit	Audit	2017 – 2019
RA Risto Aarne Kustaa Nupponen

Non-executive oversight

Name	Role	Member since
Current (3)
TP Timo Pekka Viitala Board of Directors	Board of Directors	2020
HK Harto Kalevi Viiala Chairperson	Chairperson	2022
TP Tommi Petteri Salonen Board of Directors	Board of Directors	2023

Former (3)


HE Harriet Elisa Katariina Viiala Board of Directors	Board of Directors	2005 – 2023
TH Taina Helena Viiala Board of Directors	Board of Directors	2005 – 2020
HO Harry Olavi Viiala

As of last annual report

Shareholder	Type	Ownership	Votes	Since
WEST Invest Group Oy	Company	100%	100%	2023

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