Energy Saving Department Double click to activate the map Environment Agency Energy Saving Department 1, avenue du Rock'n'Roll L-4361 Esch-sur-Alzette Luxembourg Phone : (+352) 40 56 56 400 Fax : (+352) 40 56 56 399 de 8h30 à 11h30 et de 14h00 à 17h00 (+352) 40 56 56 400 Energy Saving Department Path to Energy Saving Department Show on map