Rolls-Royce pioneers cutting-edge technologies that deliver clean, safe and competitive solutions to meet our planet’s vital power needs. Rolls-Royce has customers in more than 150 countries, comprising more than 400 airlines and leasing customers, 160 armed forces, 70 navies, and more than 5,000 power and nuclear customers. Rolls-Royce is a major player in Singapore's aerospace industry, accounting for over 15 per cent of the country's aerospace output. Singapore Airlines (SIA) has been a major Rolls-Royce customer for Trent engines since 1995.