Defence Search and Rescue Services (DSARS) - Australia
A Request for Tender has been issued for future SAR and related services to the Australian Defence Force (ADF).
I don't have privileges to post a hyperlink or url, but it is up on the AusTender website (top search result for keywords "search and rescue").
It is being offered for an initial contract term of 10 years, with optional extensions out to 15 years.