HelicoptersTrackingNewsC/N Established 2013 with the acquisition of Bond Helicopters ( then part of Avincis Group ) and its Australian subsidiary Australian-Helicopters . Based at Mungalalu-Truscott, Western Australia to support PTTEPs operations in the Timor Sea. In April 2016 rebrand to Babcock Offshore Services Australasia Pty Ltd part of Babcock. Since 2023 part of OHS. Units within this Organisation UnitFromToBond Australia20132016 Model Types ModelDel'dFromTo AH H1752017 AW AW1392016 EC EC225LP20142020 Sikorsky S-922014 SNIA AS332 Super Puma220132015 Bell 4122013