Helen Oy
OYActiveY-tunnus 2630573-4Itämerenkatu 25, 00180 HelsinkiProduction of electricity from non-renewable sources· NACE 3511Est. 2014 · 11 years old1826 employees
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Helen Oy is a Finnish OY based in Helsinki, operating in the Production of electricity from non-renewable sources sector. Incorporated in 2014, the company has 1,826 employees and reported revenue of EUR 1,2B in its latest annual filing.