Äänekoski bioproduct mill’s wastewater treatment plant, Metsä Fibre, Äänekoski 

3/2016-2/2017

We implemented a new wastewater treatment plant for the Äänekoski bioproduct mill in the Teräväniemi area of Äänekoski. The site was built on demanding, waterlogged soil. The majority of the structures at the treatment plant were built below the surrounding water and groundwater level. Our scope of supply included earth works, underground pipelines and cast-in-place concrete structures. 

Scope 

  • Iron approx. 1,200,000 kg 
  • Rebar approx. 480,000 m 
  • Concrete approx. 12,000 m3