Hanwha Ocean and HD Hyundai Heavy Industries Join Forces for Canada’s $44B Submarine Project

Canada’s long-awaited competition to build its next-generation fleet of submarines—one of the most significant defense contracts in North American history—has entered its final phase, pitting South Korea’s Hanwha Ocean (Hanwha Group subsidiary) and Hyundai Heavy Industries (HHI) against Germany’s ThyssenKrupp Marine Systems (TKMS). With a projected value exceeding C$26 billion CAD (approximately $20 billion USD), the Canadian Surface Combatant (CSC) and Submarine Program represents a once-in-a-generation opportunity for the winning consortium. But after three decades of delays, shifting geopolitical winds, and a protracted selection process, the stakes could not be higher.

The competition, officially launched in 2021 after Canada abandoned its 1998 agreement with the UK’s BAE Systems for Astute-class submarines, has narrowed to two finalists: the Korean-led “K-One Team” (K-원팀), a joint venture between Hanwha Ocean and HHI, and TKMS, which has partnered with local Canadian shipbuilder Irving Shipbuilding. The decision, expected by mid-2027, will not only determine which nation secures Canada’s submarine production for the next 30 years but also reshape global defense supply chains amid rising tensions in the Indo-Pacific.

For South Korea, the bid is a high-stakes gamble. Hanwha Ocean and HHI have leveraged their combined expertise in KSS-III (a locally designed submarine class) and Type 214 (co-developed with Germany) to position themselves as a cost-effective alternative to TKMS. Meanwhile, Germany’s TKMS—backed by decades of submarine experience—has emphasized its ability to integrate Canadian content and transfer technology under the Canada First Defense Strategy. The outcome will send ripples through global defense markets, where South Korea is aggressively expanding its defense exports to counterbalance China’s influence.

Here’s what we know from official sources:

• Contract Value: The total estimated cost for Canada’s Non-Combatant Ship (NCS) and Submarine (SSH) programs is C$26.8 billion CAD, with the submarine component alone valued at C$20 billion CAD (Government of Canada).
• Timeline: The selection process began in 2021, with a final decision anticipated by June 2027 (Public Safety Canada).
• Technical Requirements: Canada’s SSH program requires a fleet of 12 submarines, with the winning bidder responsible for design, construction, and in-service support over 30 years.

Why This Deal Matters: Geopolitics and Industrial Strategy

Canada’s submarine procurement is more than a military acquisition—it’s a strategic industrial partnership. The winning consortium will:

• Secure long-term jobs: The program is expected to create over 10,000 direct and indirect jobs across Canada, with production split between Halifax (Irving Shipbuilding) and possibly a second site (Globe and Mail).
• Boost domestic shipbuilding: Canada’s National Shipbuilding Strategy mandates 55% Canadian content, forcing both bidders to localize supply chains.
• Counterbalance China’s rise: South Korea’s bid aligns with its “Global Korea” defense export push, while Germany’s participation reflects its efforts to maintain influence in North America amid U.S.-EU tensions.

The Korean Bid: Hanwha Ocean and HHI’s Playbook

The K-One Team, led by Hanwha Ocean (a subsidiary of Hanwha Group, South Korea’s third-largest conglomerate) and Hyundai Heavy Industries, has positioned itself as the underdog with a cost advantage. Their proposal hinges on:

• Proven submarine technology: HHI has delivered 16 submarines to date, including the KSS-III (a locally designed class) and Type 214 (co-developed with Germany). Hanwha Ocean contributes AI-driven surveillance systems (Hanwha Vision), which could enhance Canada’s underwater detection capabilities.
• Lower pricing: Estimates suggest the Korean bid could be 10–15% cheaper than TKMS’s, though Canada’s emphasis on technology transfer may offset savings (Reuters).
• Geopolitical leverage: South Korea’s bid is backed by the U.S., which views Canada’s submarine program as a way to strengthen Five Eyes defense cooperation against China.

Germany’s TKMS: The Established Player

ThyssenKrupp Marine Systems, a subsidiary of Germany’s industrial giant TK Group, brings 50+ years of submarine experience, including the Type 212A and Type 214 classes. Their advantages include:

• Proven track record: TKMS has built submarines for 10+ nations, including Australia’s Collins-class upgrades and Norway’s Ula-class.
• Technology transfer guarantees: Germany has committed to full intellectual property sharing, ensuring Canada retains autonomous submarine design capabilities.
• EU alignment: As a European bidder, TKMS benefits from EU-Canada defense trade agreements, which could ease export controls.

What Happens Next: The Road to Decision

The final selection will follow a rigorous evaluation process overseen by Canada’s Submarine Task Team, which includes:

1. Technical Evaluation (2026):** Assessing submarine design, safety, and performance.
2. Cost-Benefit Analysis (2026–2027):** Comparing life-cycle costs, including maintenance and upgrades.
3. Industrial Benefits (2027):** Verifying Canadian content compliance and job creation.
4. Final Decision (June 2027):** Prime Minister Justin Trudeau is expected to announce the winner.