What is the Y-tunnus number of Helen Oy?

Helen Oy is registered with PRH / YTJ under Y-tunnus 2630573-4.

What is the revenue of Helen Oy?

Helen Oy reported revenue of 1,2 mrd. € in 2025.

Helen Oy employs 1826 people as of the latest annual report.

Olli Eerikki Sirkka is the CEO of Helen Oy, in role since 2023.

Atte Tapani Kaleva chairs the board of Helen Oy, in role since 2025.

Helen Oy's registered address is Itämerenkatu 25.

OYActive

Y-tunnus 2630573-4Itämerenkatu 25, 00180 HelsinkiProduction of electricity from non-renewable sources· NACE 3511Est. 2014 · 12 years old1 826 employeeswww.helen.fi

Actively employed in the business

Name	Role	Member since
Current (11)
HE Harri Erik Mattila Person with significant control	Person with significant control	2018
SM Susan Marie Patronen Person with significant control	Person with significant control	2023
OE Olli Eerikki Sirkka Chief Executive Officer	Chief Executive Officer	2023
TJ Tuukka Jaakko Toivonen Person with significant control	Person with significant control	2023
JK Jaana Katri Hannele Eklund Person with significant control	Person with significant control	2018
AH Anu-Elina Hintsa Person with significant control	Person with significant control	2020
JM Janna Marianna Kristiina Anttila Person with significant control	Person with significant control	2023
TS Taina Susanna Suokas Confidential Clerk	Confidential Clerk	2023
TA Tuomas Antti Teuri Person with significant control	Person with significant control	2019
TP Timo Petri Jalmari Aaltonen Person with significant control	Person with significant control	2020
TJ Timo Jouni Rajala Person with significant control	Person with significant control	2018

Former (15)


KM Kaija Marita Pakkanen Audit	Audit	2014 – 2019
MM Mikael Matias Myllymäki Confidential Clerk	Confidential Clerk	2022 – 2025
ME Maiju Eriika Westergren

Non-executive oversight

Name	Role	Member since
Current (9)
AE Atte Erik Harjanne Board of Directors	Board of Directors	2025
EK Elina Katariina Engman Board of Directors	Board of Directors	2026
VJ Ville Johannes Vastamäki Board of Directors	Board of Directors	2026
AT Atte Tapani Kaleva Chairperson	Chairperson	2025
NR Nasima Razmyar Board of Directors	Board of Directors	2025
ME Mai Elviira Kivelä Board of Directors	Board of Directors	2021
VV Vilho Veikko Salovaara Board of Directors	Board of Directors	2023
JJ Jani Juhani Koskinen Board of Directors	Board of Directors	2025
PP Pirja Päivikki Heiskanen Board of Directors	Board of Directors	2019

Former (12)


KM Kaisa Mirjam Thi-Li Hernberg Board of Directors	Board of Directors	2017 – 2019
TJ Timo Juhani Piekkari Board of Directors	Board of Directors	2017 – 2023
SS Sallamaari Susanna Muhonen

As of last annual report

No shareholder data available.

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