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 EUR 1,2B in 2025.

How many employees does Helen Oy have?

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

Who is the CEO of Helen Oy?

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

Who is the chairman of Helen Oy?

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

Where is Helen Oy headquartered?

Helen Oy's registered address is Itämerenkatu 25.

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Helen Oy

OYActive

Y-tunnus 2630573-4Itämerenkatu 25, 00180 HelsinkiProduction of electricity from non-renewable sources· NACE 3511Est. 2014 · 11 years old1826 employees

Overview Financials People & ownership Related companies

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More on Helen Oy

Company hierarchy

No registered parent or subsidiaries

Board network connections

Board members of Helen Oy also hold positions in 0 other companies.

Person	Role here	Other companies
Harri Erik Mattila	Person with significant control	0 companies
Kaija Marita Pakkanen	Audit	0 companies
Mikael Matias Myllymäki	Confidential Clerk	0 companies
Maiju Eriika Westergren	Person with significant control	0 companies
Susan Marie Patronen	Person with significant control	0 companies
Heikki Tapani Hapuli	Person with significant control	0 companies
Kauno Kalevi Kaija	Deputy Chief Executive Officer	0 companies
Markku Juhani Järventausta	Confidential Clerk	0 companies
Terhi Johanna Vapola	Confidential Clerk	0 companies
Olli Eerikki Sirkka	Chief Executive Officer	0 companies
Markus Timo Johannes Lehtonen	Person with significant control	0 companies
Tuukka Jaakko Toivonen	Person with significant control	0 companies
Jaana Katri Hannele Eklund	Person with significant control	0 companies
Anu-Elina Hintsa	Person with significant control	0 companies
Sari Anneli Mannonen	Person with significant control	0 companies
Janna Marianna Kristiina Anttila	Person with significant control	0 companies
Taina Susanna Suokas	Confidential Clerk	0 companies
Marko Veikko Juhani Riipinen	Person with significant control	0 companies
Esa Jaakko Kailiala	Audit	0 companies
Pekka Kalevi Manninen	Chief Executive Officer	0 companies
Rauha Bato-Liukkonen	Person with significant control	0 companies
Tuomas Antti Teuri	Person with significant control	0 companies
Juha-Pekka Weckström	Chief Executive Officer	0 companies
Antti Pekka Santeri Sallila	Person with significant control	0 companies
Timo Petri Jalmari Aaltonen	Person with significant control	0 companies
Timo Jouni Rajala	Person with significant control	0 companies
Atte Erik Harjanne	Board of Directors	0 companies
Kaisa Mirjam Thi-Li Hernberg	Board of Directors	0 companies
Elina Katariina Engman	Board of Directors	0 companies
Timo Juhani Piekkari	Board of Directors	0 companies
Ville Johannes Vastamäki	Board of Directors	0 companies
Sallamaari Susanna Muhonen	Board of Directors	0 companies
Osmo Heikki Kristian Soininvaara	Chairperson	0 companies
Hanna-Maria Heikkinen	Board of Directors	0 companies
Atte Tapani Kaleva	Chairperson	0 companies
Sirpa Liisa Puhakka	Board of Directors	0 companies
Wille-Werner Rydman	Board of Directors	0 companies
Nasima Razmyar	Board of Directors	0 companies
Tiina Marjatta Rytky	Board of Directors	0 companies
Ville-Pekka Lehmuskoski	Board of Directors	0 companies
Mai Elviira Kivelä	Board of Directors	0 companies
Hillevi Mirja Mannonen	Board of Directors	0 companies
Daniel Matti Mikael Sazonov	Board of Directors	0 companies
Marko Olavi Karvinen	Board of Directors	0 companies
Vilho Veikko Salovaara	Board of Directors	0 companies
Jani Juhani Koskinen	Board of Directors	0 companies
Pirja Päivikki Heiskanen	Board of Directors	0 companies