What is the Y-tunnus number of Kolster Oy Ab?

Kolster Oy Ab is registered with PRH / YTJ under Y-tunnus 0110129-2.

What is the revenue of Kolster Oy Ab?

Kolster Oy Ab reported revenue of 14,3 milj. € in 2024.

Timo Oskari Helosuo is the CEO of Kolster Oy Ab, in role since 2016.

Thomas Edvard Toussaint Enckell chairs the board of Kolster Oy Ab, in role since 2026.

Kolster Oy Ab's registered address is Salmisaarenaukio 1.

OYActive

Y-tunnus 0110129-2Salmisaarenaukio 1, 00180 HelsinkiLegal activities· NACE 6910Est. 1936 · 90 years old— employees

Actively employed in the business

Name	Role	Member since
Current (3)
TO Timo Oskari Helosuo Chief Executive Officer	Chief Executive Officer	2016
AJ Anders Johan Svennas Audit	Audit	2009
KF Kim Fredrik Kolster Confidential Clerk	Confidential Clerk	2013

Former (2)


EC Eva Christina Bruun Audit	Audit	2009 – 2024
BC Bengt Christer Valdemar Nyholm Deputy auditor	Deputy auditor	2009 – 2023

Non-executive oversight

Name	Role	Member since
Current (3)
JC Johan Christian Henning Strömberg Board of Directors	Board of Directors	2016
KF Kim Fredrik Kolster Board of Directors	Board of Directors	2026
TE Thomas Edvard Toussaint Enckell Chairperson	Chairperson	2026

Former (2)


BF Björn Fredrik Alexander Kolster Board of Directors	Board of Directors	2016 – 2021
HG Henrik Gerhard Hästö Board of Directors	Board of Directors	2016 – 2024

As of last annual report

Shareholder	Type	Ownership	Votes	Since
Retslok Invest Oy Ab	Company	63.2%	63.2%	2023

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