the main participating companies were a coalfired power plant asntesvajrket a refinery statoil a pharmaceutical and industrial enzyme plant novo nordisk and novozymes a plasterboard factory gyproc a soil remediation company as bioteknisk jordrens and the municipality of kalundborg through the town s heating facility this also enabled statoil to stop flaring this gas for instance surplus heat from the power plant is used to heat about private homes and water for fish fanning and fly ash is supplied for cement production process sludge from fish fanning is supplied to nearby fanns as fertiliser