05-07/2025 (15936/2025) Procurement of of Services for physical and technical security 10-08/2024 (20075/2024) procurement of meter for direct connection with replaceable communication unit NBIoT/LTE-M/2G and LTE/2G modem and integrated relay Attachment 10-08/2024 (20075/2024) Attachment 10-08/2024 (20075/2024)