CT is an international engineering company with 30 years of experience. It aims to develop it customers´ technology projects help customers with 1,700 engineers working in all engineering activities that cover the life cycle of the product. CT develops product design, manufacturing, post-sales support engineering and R & D + i activities in the aerospace, naval, automobile, rail, energy, industrial and architectural sectors. It is where the client need, to understand their needs and provide the best solutions. Its goal is to make its clients success and they are engineers passionate about the challenges of engineering. In the aerospace sector, they are preferred suppliers of product (E2S) and manufacturing engineering (ME3S) for Airbus. They work with all Airbus divisions and its suppliers. They cover: avionics, design and calculation of structures, systems analysis and installation, flight tests, manufacturing and assembly engineering, post-sales support, data analysis and flight physics, etc. Since 1994, they participate in the major aeronautical projects: A400M, A330MRTT, A350, A350XWB, A380, Falcon7X, A320, A320neo, A330, A340, A380, C-295, CN-235 or P-3 Orion. In Seville they develop design and calculation engineering for the A350, manufacturing engineering for the HTP of the A330, A350 and A380, the belly fairing of the A380 and A350 and section 19 / 19.1 of the A350 and A380, MRO for the A400M, A330MRTT , C295, C235, C212 and the retrofit of the A400M. They also carry out MRB / IRM for the retrofit of the A400M, A380 and A350; develop service bulletins for the A400M and A330MRTT and are present in various technical publications on management and execution of manuals. They also perform spare parts management tasks for the Airbus D & S fleet.