Cat Phone is a range of toughened and strengthened mobile phones, including rugged smartphones designed, developed, manufactured, and sold by Bullitt Mobile Ltd, part of the British telecommunications and consumer electronics technology company Bullitt Group Ltd, under exclusive license from Caterpillar Inc. since 2012. Carrying the CAT branding, the range includes standard feature phones, enhanced specification smartphones which operate on the Android operating system, and related accessories. The first CAT branded mobile telephone, the Cat B25, was announced and released in 2013.