SAN FRANCISCO--(BUSINESS WIRE)--Nexant, a leading provider of proven, customer-centric software solutions for utilities announced today it has joined OSIsoft’s Partner EcoSphere Program. With this partnership, Nexant is integrating its Grid360 platform for advanced transmission and distribution (T&D) analytics with OSIsoft’s industry-leading real-time enterprise software data infrastructure for operational intelligence – the PI System. Feeding real-time and archived operational big data fro