Helen Ydinvoima Oy

Q: What is the Y-tunnus number of Helen Ydinvoima Oy?

Helen Ydinvoima Oy is registered with PRH / YTJ under Y-tunnus 3592410-7.

Q: Who is the CEO of Helen Ydinvoima Oy?

Veli Pekka Tapani Tolonen is the CEO of Helen Ydinvoima Oy.

Q: Who is the chairman of Helen Ydinvoima Oy?

Jarmo Kalevi Tanhua chairs the board of Helen Ydinvoima Oy.

Q: Where is Helen Ydinvoima Oy headquartered?

Helen Ydinvoima Oy's registered address is Itämerenkatu 25.

OYActive

Y-tunnus 3592410-7Itämerenkatu 25, 00180 HelsinkiProduction of electricity from non-renewable sources· NACE 3511Est. 2026 · <1 year old— employees

Overview Financials People & ownership Related companies

Helen Ydinvoima Oy is a Finnish OY based in Helsinki, operating in the Production of electricity from non-renewable sources sector. Incorporated in 2026.

Revenue

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Net profit

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EBITDA — year on year

EUR millions

No figures reported for this period.

Key figures

Annual report

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Frequently asked questions

What is the Y-tunnus number of Helen Ydinvoima Oy?

Helen Ydinvoima Oy is registered with PRH / YTJ under Y-tunnus 3592410-7.

Who is the CEO of Helen Ydinvoima Oy?

Veli Pekka Tapani Tolonen is the CEO of Helen Ydinvoima Oy.

Who is the chairman of Helen Ydinvoima Oy?

Jarmo Kalevi Tanhua chairs the board of Helen Ydinvoima Oy.

Where is Helen Ydinvoima Oy headquartered?

Helen Ydinvoima Oy's registered address is Itämerenkatu 25.

Helen Ydinvoima Oy

EBITDA — year on year

Key figures

Company information

Frequently asked questions

More on Helen Ydinvoima Oy

EBITDA — year on year

Key figures

Company information

Frequently asked questions

More on Helen Ydinvoima Oy