What is the Y-tunnus number of Tuulipuisto Kalistanneva Oy?

Tuulipuisto Kalistanneva Oy is registered with PRH / YTJ under Y-tunnus 2559448-2.

What is the revenue of Tuulipuisto Kalistanneva Oy?

Tuulipuisto Kalistanneva Oy reported revenue of EUR 20,9M in 2025.

Antti-Jussi Lehtinen is Confidential Clerk of Tuulipuisto Kalistanneva Oy, in role since 2021.

Harri Erik Mattila chairs the board of Tuulipuisto Kalistanneva Oy, in role since 2022.

Tuulipuisto Kalistanneva Oy's registered address is Kampinkuja 2.

OYActive

Y-tunnus 2559448-2Kampinkuja 2, 00100 HelsinkiProduction of electricity from renewable sources · NACE 3512Est. 2013— employeeswww.megatuuli.fi

Actively employed in the business

Name	Role	Member since
Current (2)
JP Juha Petteri Känkänen Deputy Member	Deputy Member	2026
PJ Petri Juhani Polvilampi Chief Executive Officer	Chief Executive Officer	2025
Former (4)
AL Antti-Jussi Lehtinen Confidential Clerk	Confidential Clerk	2021 – 2021
EJ Esa Jaakko Kailiala Audit	Audit	2022 – 2023
VP Veli Pekka Tapani Tolonen Chief Executive Officer	Chief Executive Officer	2022 – 2025
MJ Marko Juhani Sihvonen Confidential Clerk	Confidential Clerk	2013 – 2022

Non-executive oversight

Name	Role	Member since
Current (4)
MH Marjukka Helena Sippola	Board of Directors	2022
JE Jimmy Eerik Forsman	Board of Directors	2022
JM Juha Mikael Keski-Karhu	Chairperson	2026
JK Jaana Katri Hannele Eklund	Board of Directors	2025
Former (8)
HE Harri Erik Mattila	Chairperson	2022 – 2025
MC Marc Christian Jacques Rouberol	Board of Directors	2021 – 2022
AP Antti Pekka Santeri Sallila	Chairperson	2022 – 2022
JR Jérôme Rémy Aufort	Board of Directors	2016 – 2021
KI Kaija Ilona Teräkivi	Board of Directors	2024 – 2025
AH Anu-Elina Hintsa	Board of Directors	2022 – 2024
NJ Nicolas Jean Richard Berard	Chairperson	2016 – 2022
JM Jean-Yves Michel Grandidier	Board of Directors	2016 – 2022

As of last annual report

Shareholder	Type	Ownership	Votes	Since
Helen Oy	Company	60%	60%	2023

Beneficial ownership (UBO) data access is restricted in Denmark as of September 2025 per the EU 6th AML Directive. Learn more.