Canada's historic submarine procurement has delivered a rare early success: a relatively lean and quick preferred supplier selection process.

And while the recent announcement of ThyssenKrupp Marine Systems (TKMS) was a major milestone, the next six months will determine whether the program sinks or “make depth.”

Canada must now turn its procurement momentum into execution momentum, so the Navy gets the boats sooner, funding flows faster to the provinces, and industry is under effective contract rapidly enough to build real Canadian capacity in time to replace the VICTORIA-class. If that happens, there will be winners from coast to coast to coast.

Integrated programme governance is the foundation of this success. The submarine program will sit at the intersection of the Navy, federal departments, provinces, allies, shipyards, suppliers, and training institutions. Without a single enterprise view of outcomes, decisions will slow, accountability will be shared and blurred, and each friction point will invite a new ad hoc fix.

That means establishing clear decision rights before the first delay and a single version of the truth, supported by one integrated schedule, one risk register, one escalation path, and one set of performance metrics that connects delivery, sustainment, infrastructure, industrial participation, and benefits realization.

Whether this governance is linked to the National Shipbuilding Strategy (NSS) or created as a parallel model, the key is not the governance org chart. Among the NSS learnings that the submarine implementation will benefit from is the recognition that major program decisions like this submarine implementation will affect Canada's wider maritime modernization efforts, as well as its broader defence commitments and schedule.

Canada cannot manage submarines as a standalone project because every decision will compete with, enable, or constrain broader Navy, Canadian Coast Guard (CCG), and defence modernization.

Workforce and infrastructure will have to move in tandem. A new, more innovative, and larger submarine fleet will demand a substantive increase in operators, maintainers, engineers, cyber specialists, instructors, and digital sustainment teams. These people cannot be produced at the point of need. They must be planned for now, across the coasts, with the same urgency and sustained effort as the boats themselves.

To support this proactive approach, Canada should launch a multi-decade workforce strategy and enablement framework that brings together the Navy, CCG, provinces, industry, colleges, universities, and allied partners. Apprenticeship pipelines, technical training, security-cleared talent pools, and exchange opportunities with Germany and Norway should be planned for and built into implementation now.

The requirement for proactive planning is equally required for infrastructure, given the complexity of build, planning, permitting, and the few construction seasons available before the first boat arrives. Dockyards, simulators, maintenance facilities, secure digital environments, and training systems will be critical-path capabilities that determine whether Canada can absorb and operate the submarine fleet and trained submariners at speed.

The same discipline and energy are needed for Canada's sovereign submarine supply chain, which must be well framed and accounted for in the contracting arrangements being worked on right now.

Supply chain and in-service support provisions are arguably where implementation matters most, as they will ensure Canada turns a major foreign investment into assured Canadian capability and economic impact, not foreign dependency.

An important measure of success will be the extent to which Canadian companies become part of the long-term sustainment and supply ecosystem that supports the fleet and creates enduring economic value.

The lesson from the VICTORIA-class is clear: sovereign sustainment and a resilient supply-chain cannot be afterthoughts. Intellectual property, knowledge transfer, logistics arrangements, component sourcing, and strategic inventory all need to be negotiated early and with the full lifecycle in mind.

Canadian firms should also be positioned as credible participants in a broader allied submarine supply chain rather than domestic subcontractors. If Canada can connect its industrial base to the German-Norwegian ecosystem, the program can create sticky jobs and give Canada increased control over availability, maintenance, non-recurring engineering costs, and modernization.

Execution is the test

These are the real implementation challenges. Submarines are technically complex, very expensive, and operationally unforgiving.

The program will inevitably face cost, schedule, and scope pressure. That does not make the decision wrong or too risky. It makes execution the real test, where serious professionals need to get serious about implementation planning. If Canada gets it right, this program can do more than replace aging submarines, it can strengthen Arctic and NATO interoperability, build a skilled workforce, create a resilient defence industrial base, add billions to federal and provincial GDPs, generate thousands of well-paying technical jobs, and anchor sovereign sustainment.

Canada has made the choice. Now it is the time to deliver.