AEYCH LLC (pronounced “H”) provides consulting services for those enterprises engaged in the integration of plug-in electric vehicles with the smart grid for both customer and utility-scale applications as either a controllable load or as a Distributed Energy Resource. These are collectively known as vehicle to grid (V2G) applications. Customer applications include facility demand charge management for multi-vehicle charging sites. Utility-scale applications include participation in frequency regulation ancillary service through a fleet aggregator.