SSE Plc engages in the generation, transmission, distribution, and supply of electricity. It operates through the following segments: Business Energy, Thermal, and Energy Markets. The Business Energy segment includes private electric networks and businesses aligned with the provision of low carbon energy solutions to customers. The Thermal segment comprises the Slough, Heat and Power business. The Energy Markets segment involves in energy optimisation services. The company was founded in 1943 and is headquartered in Perth, the United Kingdom.