What is the Y-tunnus number of Itä-Suomen Biomassa Oy?

Itä-Suomen Biomassa Oy is registered with PRH / YTJ under Y-tunnus 3198170-2.

What is the revenue of Itä-Suomen Biomassa Oy?

Itä-Suomen Biomassa Oy reported revenue of EUR 42,7M in 2025.

Itä-Suomen Biomassa Oy employs 2 people as of the latest annual report.

Anne Mari Katariina Ollonen is Confidential Clerk of Itä-Suomen Biomassa Oy, in role since 2025.

Arto Tapani Sutinen chairs the board of Itä-Suomen Biomassa Oy, in role since 2021.

Itä-Suomen Biomassa Oy's registered address is Pl 1024.

OYActive

Actively employed in the business

Name	Role	Member since
Current (3)
AM Anne Mari Katariina Ollonen Confidential Clerk	Confidential Clerk	2025
TA Tommi Armas Antero Kauhanen Chief Executive Officer	Chief Executive Officer	2022
KA Kirsi Anita Tarvainen Confidential Clerk	Confidential Clerk	2022
Former (1)
EI Elina Irja Anneli Laitinen Audit	Audit	2021 – 2023

Non-executive oversight

Name	Role	Member since
Current (1)
TK Toni Kristian Vainikainen	Board of Directors	2026
Former (6)
AO Antti Oskari Wilkman	Board of Directors	2025 – 2026
TO Tero Olavi Saarno	Board of Directors	2022 – 2025
JP Juha Pekka Räsänen	Board of Directors	2021 – 2023
KT Kari Tapani Anttonen	Board of Directors	2024 – 2026
AT Arto Tapani Sutinen	Chairperson	2021 – 2023
JJ Jyrki Johannes Ketola	Board of Directors	2021 – 2022

As of last annual report

Shareholder	Type	Ownership	Votes	Since
Savon Voima Oyj	Company	70%	70%	2023

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