BAE Systems plc provides advanced, technology-led defense, aerospace, and security solutions. The Company is a provider of ship repair, maintenance, modernization, conversion, and overhaul services for the navy, other government agencies, and select commercial customers. Its Electronic Systems segment comprises the United States and United Kingdom-based electronics activities, including electronic warfare systems, navigation systems, electro-optical sensors, military and commercial digital engine and flight controls, and others. Its Platforms & Services segment, with operations in the United States, Sweden and the United Kingdom, manufactures and upgrades combat vehicles, weapons and munitions, and delivers services and sustainment activities. Its Air segment comprises air build and support activities. Its Maritime segment comprises maritime and land activities. Its Cyber & Intelligence segment comprises the Intelligence and Security business and the Digital Intelligence business.