Complex sentence: Helicópteros del Sureste obtained a Declaration of Competence to provide scheduled passenger service and since 1996, they have operated the service liner Ceuta-Málaga from the (Ceuta Heliport and Málaga Airport).
Split into simpler sentences: Helicópteros del Sureste obtained a Declaration of Competence to provide scheduled passenger service. Since 1996, they have operated the liner Ceuta-Málaga service from the (Ceuta Heliport and Málaga Airport).