Kitu Systems (previously known as Grid2Home) is a company providing end-to-end distributed energy resources (DER) management and electric vehicle charging solutions. It offers Citadel, a communication that sets different inverter behaviors based on their location in the grid topology and based on varying grid conditions (time of day, seasonal changes), and Convoy, a distributed energy resource service platform that connects smart inverters, electric vehicles, and charging stations and delivers a variety of energy services. The company also commercializes Spark, a software client that provides communication capabilities to energy devices, and NorthGate, a RESTful API of the Citadel server that enables users to manage and control DER devices.