NNH in brief

Key detail

The plant was founded in 1960 and started to operate under the current ownership in 2007. Our professional employees have carried on their product development expertise and knowhow accumulated during the decades up to this day.

The annual production of 3,000 tonnes in the first years has multiplied to 50,000 tonnes today.

The turnover shows similar growth: 1,069 billion euros in 2011.

The number of employees, at the Harjavalta plant is approx. 270 and all together in Harjavalta Industrial Park number is approx. 500.




Key figures:


50 000

tonnes per year




years of experience