At Ligna 2019, digital solutions and service concepts for efficient plant operation will be presented by Viessmann, for industry, commerce and local authorities at Ligna 2019 from 27th to 31st May in Hannover. Alongside service, the main focus is on new digital solutions for optimum plant operation and cutting-edge engineering. The Industrial Systems Division of the Viessmann Group will be exhibiting in Hall 26, Stand G 27.