SSE plc specializes in producing and distributing energy. Net sales break down by activity as follows: - distribution of electricity and gas (45.4%). The group also supports its customers in their energy transformation; - energy commodities trading and optimisation of portfolios of energy-related assets (19.7%); - management of electricity distribution networks (14.9%): over 3.9 million homes and businesses served in 2024/25; - production of renewable and thermal energy (9.8%); - transmission of electricity (8%); - gas storage (0.2%); - other (2%): installation of electrical equipment, thermal insulation systems and security systems for private and professional customers. Net sales are distributed geographically as follows: the United Kingdom (83.8%) and Ireland (16.2%).