 SENER Grupo de Ingeniería - the matrix company - promotes and takes part in manufacturing and production businesses.Through its Aeronautics area, it is present in consortium, such as Industria de Turbopropulsores ITP (sole Spanish industrial company producing aeronautical engines and gas turbines, started by SENER in 1984, and where SENER is at present the major shareholder).Furthermore, through its Energy and Environment area, SENER has promoted different projects – in which it also holds stock options and contributes with its own technology – in the fields of renewable energies and waste energy valorization such as Zabalgarbi, Tracjusa, Valpuren Comatur, Valpuren Bañuelo and Torresol Energy.