Article1 min read Sep 4, 2025Metsä Board Starts Installation Phase of Board Machine Modernisation at Simpele MillMetsä Board, a leading European producer of premium fresh fibre paperboards, will begin the installation phase of a major board machine modernisation at its Simpele mill this September as part of a €60 million investment programme. The investment will elevate the quality of the flagship folding boxboard grade MetsäBoard Classic FBB and accelerate the mill’s transition toward fossil-free production.