Energy One Limited supplies software products and services to wholesale energy, environmental, and carbon trading markets in Australasia, the United Kingdom, and Europe. It provides wholesale energy trading suite products, including EnergyOne Trading, an energy trading and risk management system for energy, carbon, and environmental certificate trading requirements; EnergyOffer, a physical energy bidding platform that enable electricity generators to bid their energy into spot markets; and EnergyFlow, a business process automation and management platform that supports day-to-day functions of electricity, environmental products, and carbon and gas trading operations, as well as reporting and settlement activities. The company also offers EnergyDashboard, which offers a single point of reference for various wholesale operations, including trading, analytics, alerts, and messaging. In addition, it provides Energy Business Intelligence, such as data warehousing, transformation, and reporting tools; and EnergyCloud products, including EnergyCloud trader and EnergyCloud bidder. Further, the company offers consulting services for electricity, gas, environmental and carbon, and pipeline markets; hosting and monitoring, database support and monitoring, licensing, application hosting, Software-as-a-Service, application support and monitoring services; design consulting for bespoke applications; and software development for energy applications. Energy One Limited is headquartered in North Sydney, Australia.