Metsä Group and Valmet are jointly developing a comprehensive operating model to ensure sustainability in technology and maintenance investments. The model will address various aspects of sustainability related to the environment, social responsibility and governance (ESG). It will be used to verify the sustainability of the process technology projects delivered by Valmet to Metsä Group and the related supply chains. Metsä Group and Valmet have set up a joint working group to develop and deploy the sustainability model.