5.1 The ground handling services at Singapore Changi Airport have been out-sourced by the airport operator, Changi Airport Group (Singapore) Pte Ltd to the licensed ground handlers. Unlike the other 2 licensed ground handlers, SIA Engineering Company Limited is licenced to provide only a subset of the apron handling services. Please contact the following licensed ground handlers for information on ground handling services and related charges:
| DNATA Singapore Pte Ltd |
| https://www.dnata.com/en/contact-us |
| SATS Ltd |
| https://www.sats.com.sg/about-sats/contact-us |
| SIA Engineering Company Limited |
| https://www.siaec.com.sg/contact_us.html |