The international competition to construct Canada's next submarine fleet is entering its decisive phase, as Prime Minister Mark Carney recently toured the Hanwha Ocean Shipyard in Geoje Island, South Korea. The visit underscores the strategic importance of this procurement for Canada's naval capabilities.
Background of the Competition
Canada's current submarine fleet is aging, prompting the government to seek modern replacements. Several global defense contractors have submitted bids, including South Korea's Hanwha Ocean. The competition aims to select a design that meets Canada's unique operational requirements, such as Arctic patrols and long-range missions.
Prime Minister's Visit to South Korea
During his tour on October 30, 2025, Prime Minister Carney descended into a submarine to inspect its features. This visit signals Canada's interest in leveraging South Korean expertise in submarine construction. The Hanwha Ocean shipyard is known for building advanced diesel-electric submarines.
The procurement process involves rigorous evaluations of technical specifications, cost, and industrial benefits for Canada. The winning bidder will likely partner with Canadian firms to support local jobs and technology transfer.
Strategic Implications
Modernizing the submarine fleet is critical for Canada's defense, particularly in monitoring Arctic waters and asserting sovereignty. The new submarines will enhance surveillance, deterrence, and interoperability with NATO allies.
Next Steps
Officials expect a final decision within months, followed by a multi-year construction timeline. The contract value is estimated in the billions of dollars, making it one of Canada's largest defense procurements.
As the competition heats up, stakeholders await the government's choice, which will shape Canada's naval future for decades.



