What is the Y-tunnus number of Treston Group Oy?

Treston Group Oy is registered with PRH / YTJ under Y-tunnus 2441245-6.

What is the revenue of Treston Group Oy?

Treston Group Oy reported revenue of 347,0 t. € in 2025.

Esa Kullervo Siljander is the CEO of Treston Group Oy, in role since 2014.

Tom Esa Ingmar Nickels chairs the board of Treston Group Oy, in role since 2022.

Treston Group Oy's registered address is Sorakatu 1.

OYActive

Y-tunnus 2441245-6Sorakatu 1, 20730 TurkuManufacture of other fabricated metal products n.e.c.· NACE 2599Est. 2011 · 14 years old— employees

Actively employed in the business

Name	Role	Member since
Current (3)
EK Esa Kullervo Siljander Chief Executive Officer	Chief Executive Officer	2014
AH Arto Heikki Olavi Utriainen Confidential Clerk	Confidential Clerk	2015
LH Leo Henrik Saarikallio Confidential Clerk	Confidential Clerk	2015

Former (1)


KJ Kalle Juhani Laaksonen Audit	Audit	2012 – 2023

Non-executive oversight

Name	Role	Member since
Current (6)
TE Tom Esa Ingmar Nickels Chairperson	Chairperson	2022
LH Leo Henrik Saarikallio Board of Directors	Board of Directors	2022
AS Antero Saarto Board of Directors	Board of Directors	2017
MP Mika Petri Höijer Board of Directors	Board of Directors	2020
EK Elisa Kristiina Erkkilä Board of Directors	Board of Directors	2022
EJ Eero Johannes Leskinen Board of Directors	Board of Directors	2020

Former (3)


PV Pasi Vilhelm Nieminen Board of Directors	Board of Directors	2017 – 2019
TA Timo Antero Sarkki Board of Directors	Board of Directors	2017 – 2019
JT Jarkko Tapio Ahlsten

As of last annual report

No shareholder data available.

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