SEMA, located at Carrasco International Airport, provides aircraft maintenance services in Uruguay. Certified by the National Directorate of Civil Aviation and Aeronautical Infrastructure in Uruguay and Chile, it offers line maintenance, traffic inspections, and A & B check maintenance on various aircraft models including Boeing and Fokker. SEMA is a member of the Uruguayan Chamber of the Aeronautical Industry, serving operators like LanChile S.A. and TAM Linhas Aereas S.A.