Aug 21, 2012. /Lesprom Network/. Domsjö Fabriker AB was certified according to the international standard for Energy Management System, ISO 50 001, as the company said in the press release received by Lesprom Network. Since before, Domsjö Fabriker AB has been certified according to a national standard, but this new certificate means that the company has taken a step further in efforts to improve the energy efficiency. Domsjö’s main product, specialty cellulose, is used for the textile material viscose, which is an environmentally sound alternative to cotton and synthetic textile fibres. Domsjö is a biorefinery that produces products and energy with a clear environmental profile from renewable raw material from the forests. As well as specialty cellulose, Domsjö produces lignin and bioethanol.