Esri retired ArcMap and the Geometric Network on 1 March 2026, leaving utilities on legacy platforms exposed to security, support and skills risks. A Utility Network is more than a GIS upgrade: it becomes the trusted, connected record of the network that outage management, asset management, planning, customer service and regulatory reporting all depend on. iSpatial Techno Solutions (IST), an Esri Gold Partner, helps electric, gas, water, wastewater and telecom utilities migrate legacy GIS, CAD and asset data, connect it to their operational and enterprise systems, and establish workflows that engineering, operations and field teams use every day.