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 from 7.30 to 12.00 and from 12.30 to 16.00 (+352) 40 56 56 400 Energy Saving Department Path to Energy Saving Department Show on map