Construcciones Aeronáuticas SA (CASA) was a Spanish aircraft manufacturer that was founded in 1923 and began manufacturing aircraft the following year. In 1999 it became a subsidiary of the EADS under the name EADS CASA and in 2009 was absorbed into Airbus Military. CASA designed and produced military transport aircraft such as the CASA C-212 Aviocar, the CASA CN-235, the CASA C-295 and the CASA C-101 trainer/ground attack aircraft.