Corenso United Oy Ltd is a leading producer of coreboard and cores and tubes for industrial use. The main users of cores and tubes made from Corenso’s coreboard include manufacturers of:

• Paper and board
• Textile-yarn
• Plastic films and flexible packaging
• Metal-foil

Corenso has four coreboard mills and 14 core factories in Europe, China and North America, and associated companies in Canada and Spain. Corenso is 71% owned by Stora Enso Oyj and 29% by UPM-Kymmene Oyj. Corenso enhances the use of recycled raw materials and recyclable, environmentally sound end products as vital elements in its corporate vision. All its products are recyclable. Corenso supplies more than 70 countries all over the world. With the global backing of its owners, Corenso has built up a worldwide marketing and logistic network to serve all customers efficiently.