STTS Spain (before STSA), under the STTS multinational company, is specializing in surface treatments, sealants, painting and internal fitting of aircrafts, aerostructures and basic parts. With 30 years of experience and a workforce of more than 150 professionals, STSS drives operational excellence, planning commitment, as well as security and health of employees and users. The company’s challenge is still leading the sector by the means of a sustainable, environmentally friendly and social business model. The company has state-of-the-art premises on the site of the FAL for the A400M, in the South Enclave of Aerópolis, where they carry out final painting for this aircraft. STTS Spain was established in 2004 and its main customers are Airbus, CESA, Aernnova, Alestis and the airlines Alitalia and Air France.