Severn Trent Plc treats and provides water and removes wastewater in the United Kingdom and internationally. It provides solutions through two businesses: Regulated Water and Waste Water, and Severn Trent Business Services. Its Regulated Water and Waste Water business includes the wholesale water and waste water activities. Its regulated water and waste water business focuses on wholesale operations and engineering, and household customer services. Its Severn Trent Business Services focuses on bioresources, green power, operating services and property development. Bioresources includes the sludge treatment and related renewable energy generating activities within Severn Trent Water. Business Services, through Severn Trent Green Power, generates renewable energy from anaerobic digestion, crop, hydropower, wind turbines and solar technology. Operating Services provides contract services to municipal and industrial clients. Property Development manages the sale of surplus land.