
Australia and the United Kingdom (UK) have signed the bilateral Nuclear-Powered Submarine Partnership and Collaboration Treaty (the Geelong Treaty) in Geelong, Victoria.

A successful test by HII, WHOI, and NUWCDIVNPT has validated the REMUS 620’s compatibility with Virginia-class submarine torpedo tube systems

Airbus Helicopters has started flight tests of the H160M Guépard, the militarized variant of the H160 being developed for the French Armed Forces under the Joint Light Helicopter program.

The Royal Canadian Navy (RCN) has revealed that it will decommission eight Kingston-class maritime coastal defense vessels (MCDVs).

The Royal Navy has officially closed a defining chapter in its submarine history with the decommissioning of HMS Triumph, the last of the Trafalgar-class hunter-killer submarines.

Australia, the United Kingdom, and the United States (AUKUS partners) have jointly tested their ability to communicate with underwater autonomous systems at Exercise Talisman Sabre 2025, as part of AUKUS Pillar II’s Maritime Big Play series.

The contract for the delivery of two Scorpène evolved submarines to be built in, by, and for Indonesia, within Indonesian shipyard PT PAL, through a transfer of technology from French shipbuilder Naval Group, has entered into force on July 23, 2025.

A specialist mine-hunting ship has formally become a Royal Navy warship as it prepares for front-line operations aimed at protecting UK waters from underwater threats.

The U.S. State Department has approved a possible foreign military sale to the Government of Bulgaria of naval strike missile coastal defense system (NSM CDS) and related equipment for an estimated cost of $620 million.

Indian shipbuilder Garden Reach Shipbuilders and Engineers (GRSE) has launched the eighth and last ship in a series of anti-submarine warfare shallow water crafts (ASW SWCs), which it is building for the Indian Navy.

The Royal New Zealand Navy’s (RNZN) multi-role vessel, HMNZS Canterbury, has sailed into Suva, carrying uncrewed surface vessels (USVs) – the Bluebottles Tahi and Rua, as part of Operation Calypso, a joint maritime security effort with the Republic of Fiji Navy.

INS Nistar, the first indigenously designed and constructed diving support vessel (DSV), has been commissioned into the Indian Navy.

BWX Technologies (BWXT) has received US Naval Nuclear Propulsion Program contracts totaling approximately $2.6 billion, including future year options, for manufacturing naval nuclear reactor components.

British multinational aerospace and defense company Rolls-Royce has completed the sale of its naval propulsors business to US engine supplier Fairbanks Morse Defense (FMD).