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See energy in a new light

When everything changes – we need trailblazers. We are constantly improving energy efficiency with over a 100 years’ experience. Let’s join forces in making energy even smarter.

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Sulje

We produce the best city energy in the world

About Helen
Helen Oy

About Helen

We produce the best city energy in the world.

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Energy production
Energy

Energy production

Helen Ltd’s energy production is awarded as the most efficient in the world.

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Contact us
Helen Oy

Contact us

Find contact information for Helen Group, customer service and media contacts.

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