Australia Govt. signs $1.4 billion contract to upgrade Collins-class Submarines
Australia has signed a A$2.2 billion ($1.4 billion) four-year contract with state-owned submarine builder ASC to upgrade its Collins-class submarines. The “sustainment contract” is part of the government’s commitment to maintain the diesel-electric powered Collins-class fleet as a potent strike and deterrence capability. Australian Collins-class Submarines: The Collins-class submarines are Australian-built diesel-electric submarines operated by Read more: Australia Govt. signs $1.4 billion contract to upgrade Collins-class Submarines..