What is the Y-tunnus number of Jatke Länsi-Suomi Oy?

Jatke Länsi-Suomi Oy is registered with PRH / YTJ under Y-tunnus 2786808-8.

What is the revenue of Jatke Länsi-Suomi Oy?

Jatke Länsi-Suomi Oy reported revenue of EUR 35,7M in 2025.

Jatke Länsi-Suomi Oy employs 25 people as of the latest annual report.

Petri Juhani Reunanen is Chief Executive Officer of Jatke Länsi-Suomi Oy, in role since 2024.

Hannu Tapani Anttonen chairs the board of Jatke Länsi-Suomi Oy, in role since 2018.

Jatke Länsi-Suomi Oy's registered address is Linnankatu 50.

OYActive

Y-tunnus 2786808-8Linnankatu 50, 20100 TurkuConstruction of residential and non-residential buildings · NACE 4100Est. 201625 employees

Actively employed in the business

Name	Role	Member since
Current (4)
PJ Petri Juhani Reunanen Chief Executive Officer	Chief Executive Officer	2024
VO Ville Olavi Avellan-Martikainen Confidential Clerk	Confidential Clerk	2024
JT Jari Tapani Seppälä Confidential Clerk	Confidential Clerk	2022
JJ Jari Juhani Koski Confidential Clerk	Confidential Clerk	2021
Former (4)
JK Jukka Kalervo Aaltonen Chief Executive Officer	Chief Executive Officer	2016 – 2020
JM Jukka Markus Hannus Chief Executive Officer	Chief Executive Officer	2020 – 2024
LT Lassi Tuomas Tuhkanen Confidential Clerk	Confidential Clerk	2018 – 2022
HV Hannu Valdemar Mattila Audit	Audit	2016 – 2023

Non-executive oversight

Name	Role	Member since
Current (3)
HT Hannu Tapani Anttonen	Chairperson	2018
TS Tuukka Santeri Hämäläinen	Board of Directors	2021
JP Jussi Petteri Pousi	Board of Directors	2018
Former (1)
EE Esa Eero Juhani Eloranta	Board of Directors	2018 – 2021

As of last annual report

Shareholder	Type	Ownership	Votes	Since
Jatke Oy	Company	65%	65%	2025

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