Xendee is an award-winning software platform built to integrate the feasibility analysis, detailed engineering, and operation of Distributed Energy Resources and EV fast-charging infrastructure. This includes the ability to rapidly model EV infrastructure for fleet owners, complex energy systems with up to 25 unique DER technologies, multi-node installations like a military base, and operate either connected to the grid or wholly islanded. Xendee’s techno-economic optimization algorithm can generate an ideal investment solution and operation schedule to meet organizational goals, including reducing costs, cutting CO2 emissions, and increasing resilience.