YU Group PLC operates as a business-to-business utility provider in the United Kingdom, supplying gas and electricity primarily to small and medium-sized enterprises (SMEs) as well as larger industrial and commercial organizations. The company generates revenue through energy supply contracts and has developed a metering division, Yü Smart, which enhances its service offerings and provides recurring income through smart meter installations. YU Group focuses on delivering competitive pricing, risk management, and customer service, while serving diverse sectors including restaurants, manufacturing, and retail.