Upkeep And Maintenance Of Electrical Equipment, Video Surveillance And Access Control System Equipment And Air Conditioning Equipment, Air Extraction System Equipment And Fire Extinguishers Of Administrative Buildings Of The Ministry Of Energy Transition And Sustainable Development, Department Of Energy Transition In Three Lots:  Lot No. 1: Upkeep And Maintenance Of Electrical Equipment;  Lot No. 2: Upkeep And Maintenance Of Video Surveillance And Access Control System Equipment;  Lot No. 3: Upkeep And Maintenance Of Air Conditioning Equipment, Air Extraction System Equipment And Fire Extinguishers.