Maritime SOFC Projects: 1 PONANT OCCS Deal, MSC’s 150 k W Pilot, and 2 New IMO Rules (2021 to 2026)

The strategic approach to deploying solid oxide fuel cells (SOFCs) in the maritime sector has fundamentally shifted, moving from tentative, small-scale pilots before 2025 to ambitious, fully integrated power and carbon capture systems today. This acceleration is a direct result of new international regulations that have monetized carbon emissions, altering the economic calculus for shipowners. The R&D agreement between PONANT, Bloom Energy, and GTT to develop a combined SOFC and onboard carbon capture (OCCS) system is the leading indicator of this new market reality, where integrated, near-zero-emission solutions are now pursued to meet binding compliance deadlines.

Maritime SOFC Adoption, PONANT, MSC, and 5 Other Commercial Projects

The adoption of SOFCs in maritime has evolved from validating the technology in auxiliary roles to designing it as the core of integrated, low-emission propulsion systems.

• Between 2021 and 2024, market activity was defined by technology validation pilots. The most significant was the operational deployment of a 150 k W Bloom Energy SOFC system aboard the MSC World Europa in November 2022. This project, running on liquefied natural gas (LNG), proved the technology’s viability and high efficiency in a live marine environment, but was limited to an auxiliary power role.
• The market’s strategic focus shifted in 2025 following the implementation of new carbon regulations. The PONANT, Bloom Energy, and GTT R&D agreement represents this change, as it aims to develop a high-efficiency SOFC system that is fully integrated with an OCCS solution from the design phase. This signals a transition from supplementary pilots to developing primary power and propulsion systems.
• The primary catalyst for this acceleration was the April 2025 approval of the International Maritime Organization’s (IMO) Net-Zero Framework. This framework established the industry’s first global carbon pricing mechanism, with proposed costs ranging from $100 to $380 per ton of CO₂, creating a clear financial incentive for the higher capital expenditure of integrated solutions like SOFC-OCCS.
• This trend is being reinforced across the industry. A June 2025 Joint Development Project launched by HD Hyundai, DNV, and TUI Cruises to explore SOFCs for cruise ships confirms that the pursuit of this technology is expanding beyond a single operator, indicating broad-based commitment to the SOFC pathway.

Bloom Energy 3 Key Maritime Partnerships (2022 to 2025)

Strategic alliances that combine technology providers, specialized engineering firms, and vessel operators have become the dominant model for de-risking and deploying complex SOFC-based decarbonization systems in the maritime industry.

• The tripartite agreement between PONANT (operator), Bloom Energy (core technology), and GTT (cryogenic engineering) serves as the blueprint for this new collaborative model. It ensures that the system is designed with the end-user’s operational needs in mind while addressing the complex technical challenges of integrating power generation with fuel storage and carbon capture.
• Earlier, in February 2025, Bloom Energy formed a partnership with Chart Industries to pair its SOFCs with Chart’s Cryo-Capture™ technology. This move is designed to create a pre-packaged, standardized solution for industrial and marine clients, reducing integration complexity and accelerating market adoption.
• The operational data and confidence required to launch these complex, multi-party projects were established through earlier, simpler collaborations. The successful pilot on an MSC Group vessel, which became operational in 2022, provided the critical proof-of-concept for Bloom Energy‘s SOFC technology in a live marine environment.

Table: Key Maritime SOFC and Carbon Capture Partnerships

Europe vs. Asia, Bloom Energy and Global Maritime SOFC Hubs

While European regulations and operators are creating the primary demand for maritime SOFC systems, Asian shipbuilders and technology companies are positioning themselves as essential partners for development and manufacturing.

• European operators, particularly in the cruise sector, have been the driving force behind SOFC adoption. Companies like MSC Cruises, Viking Cruises, and now PONANT are headquartered or operate heavily in Europe, where the EU Emissions Trading System (ETS), effective January 1, 2024, creates a direct cost for carbon emissions and a strong incentive for near-zero emission technologies.
• The technology integration and validation ecosystem is also centered in Europe. The involvement of French engineering firm GTT in the PONANT project, Italian shipbuilder Fincantieri‘s work on hydrogen fuel cells, and Norwegian classification society DNV’s role in the TUI Cruises JDP highlights the region’s leadership in turning core technology into certified, seaworthy systems.
• Meanwhile, Asian industrial giants are establishing a critical role in the supply chain and manufacturing. South Korea’s Doosan Fuel Cell is actively developing marine-specific SOFCs, and HD Hyundai‘s JDP participation signals that the world’s largest shipbuilders are preparing to construct the vessels that will incorporate these advanced systems.

60% Efficiency, Bloom Energy and SOFC-OCCS Commercial Readiness

SOFC technology has successfully transitioned from the R&D lab to a commercially ready component for integrated marine power systems, with its inherent high efficiency and exhaust characteristics now being leveraged as key strategic advantages.

• The period between 2021 and 2024 was focused on proving operational reliability. The 150 k W Bloom Energy pilot on MSC World Europa was pivotal, demonstrating that SOFCs could perform reliably in a harsh marine environment using LNG, a common marine fuel.
• From 2025 onwards, the focus has pivoted to system integration. The PONANT project is designed to exploit the primary advantage of SOFCs for decarbonization: their exhaust is a high-concentration stream of CO₂ and water. This makes capturing the CO₂ significantly more efficient and less energy-intensive compared to the nitrogen-rich exhaust of a conventional combustion engine.
• Key technical milestones have de-risked the technology for investors and shipowners. Bloom Energy‘s demonstrated electrical efficiency of up to 60%—significantly higher than traditional marine engines (45-50%)—and its attainment of Type Approval from the American Bureau of Shipping (ABS) have moved SOFCs from a novel concept to a bankable, certified technology.
• The remaining technology challenge is not the SOFC itself but the large-scale integration of the full system, including the OCCS equipment, and the development of the port infrastructure required to offload the captured liquid CO₂.

SWOT Analysis, Bloom Energy and Maritime SOFC Market Entry

The market for maritime SOFC systems is defined by a powerful regulatory tailwind creating a clear opportunity, though this is balanced by significant capital costs and infrastructure dependencies that present substantial threats to rapid scaling.

Table: SWOT Analysis of Maritime SOFC-OCCS Systems

Post-2028 IMO Rules, Bloom Energy and First SOFC-OCCS Newbuild Order

The most critical strategic development to watch for is a newbuild vessel order based on an integrated SOFC-OCCS system, as this will signal the market’s transition from R&D to commercial deployment in preparation for the IMO’s next wave of regulations.

• If this happens: The PONANT-Bloom Energy-GTT R&D project successfully concludes by late 2026 or early 2027 with a validated design for a full-scale, integrated power and capture system.
• Watch this: A formal announcement from PONANT or another luxury cruise operator for a newbuild vessel designed from the ground up around this SOFC-OCCS architecture. This would be the first commercial order for such a system and would likely be timed for delivery after the IMO’s stringent new GHG fuel intensity requirements take effect in 2028.
• These could be happening: In response, competitors in the cruise and technology sectors will accelerate their own programs. Other cruise lines, such as those in the TUI Cruises JDP, may fast-track their own SOFC development. Shipyards like Fincantieri will likely publicize vessel concepts designed around a central SOFC power block. Alternative SOFC providers like Doosan and Mitsubishi Heavy Industries will be pressured to announce their own integrated OCCS partnerships to offer a comparable, complete solution.

The questions your competitors are already asking

This report covers one angle of the market for combined SOFC and carbon capture systems in maritime. The questions that matter most depend on your work.

• Which companies are gaining or losing ground in the maritime SOFC market?
• What is actually happening with the PONANT, Bloom Energy, and GTT SOFC carbon capture project since the R&D agreement?
• How does a combined SOFC and Onboard Carbon Capture System (OCCS) compare to SOFCs alone for maritime decarbonization?
• Which cruise operators beyond PONANT and MSC are adopting SOFC solutions?

This report does not answer these. Enki Brief Pro does.

Your question, your angle, your framework. SWOT, PESTL, scenario modelling. The same niche depth, built around the decision your work actually depends on.

Run your first brief in Enki Brief Pro