Wilhelmsen insights

Get Ready for the IMO Net Zero Framework Now

Making the most of your data and people to proactively prepare for the implementation.

Wilhelmsen insights |
Wilhelmsen Ship Management

The International Maritime Organization (IMO) has taken a significant step towards decarbonizing the shipping industry with the approval of its Net-Zero Framework in April 2025. This landmark agreement, set for formal adoption in October 2025 and entry into force in 2027, establishes the first global carbon pricing mechanism for maritime transport, aiming for net-zero greenhouse gas (GHG) emissions by or around 2050. 

Ship operators should proactively take steps now to prepare for the implementation of the IMO Net-Zero Framework. Key actions include: 

Begin by defining your vessel’s attained Greenhouse Gas Fuel Intensity (GFI) and projection 

To accurately assess your vessel's attained GHG fuel intensity, it's essential to evaluate the accessibility and reliability of your data—especially when adopting new fuels. These alternative fuels often bring added complexity, making it more challenging to form a clear and reliable picture of performance. This is why continuous quality checks and timely evaluations are critical. Having accurate, verified data not only supports prompt corrective actions but also ensures alignment with your compliance objectives.

One effective approach is to implement a centralized platform that consolidates all relevant data points. An integrated system provides a thorough analysis of current fuel performance and facilitates future projections of your vessel's compliance status over the coming years, considering various scenarios and variables. 

Establish your Compliance Strategy

Emission compliance is no longer just a routine part of ship operations—it has become a specialized discipline. With overlapping regulations like CII, FuelEU Maritime, and the upcoming IMO Net Zero Framework, navigating compliance requires dedicated expertise.

Having seasoned subject matter experts on your side not only minimizes your exposure to non-compliance risks but also helps unlock opportunities to optimize vessel efficiency. In a rapidly evolving regulatory landscape, expert guidance makes all the difference between reacting and staying ahead.

Your compliance strategy should be addressing alignment synergies between international and regional regulations.

Monitor and optimize overall fleet performance

Identify the most cost-effective decarbonization pathways with precision, using accurate insights derived from over 20 critical factors that influence vessel performance—tailored to your vessel type and commercial operating profile.

By leveraging our proven expertise, we not only monitor but also forecast the performance of your selected strategies, enabling data-driven decisions that strengthen your business case.

Partnering with a compliance specialist ensures these variables are effectively managed, helping you achieve both your environmental goals and operational efficiency.


SPEAK TO US


BestShip, jointly owned by Wilhelmsen Ship Management and MPC Capital AG, specializes in vessel performance management brings together a diverse team of compliance specialists dedicated to helping shipowners and operators optimize fuel consumption, boost commercial performance, and reduce carbon emissions. 
 

BestShip Role in Net Zero Framework compliance  

GHG Intensity Assessment & Reporting 

  • Ensure accurate and timely data collection, monitoring, and reporting in line with the IMO GHG Fuel Intensity (GFI) framework and DCS protocols. 

Compliance Strategy & Credit Management  

  • Advise shipowners on meeting the Direct Compliance Target (Tier 1) and Base Target (Tier 2). 
  • Help manage Surplus Units (SUs) and Remedial Units (RUs) — including tracking, banking, trading, and compliance submissions via the IMO GFI Registry. 

Technology & Fuel Transition Support 

  • Provide guidance on fuel switching, retrofits, and technology upgrades (e.g., energy-saving devices, dual-fuel engines, carbon capture). 
  • Recommend the most cost-effective decarbonization pathways based on vessel type, route, and operational profile. 

Capacity Building & Training 

  • Train crew and compliance officers on regulatory requirements and onboard fuel/emission monitoring systems. 

Carbon Strategy & Risk Advisory 

  • Develop a GHG compliance roadmap for fleets through to 2050, including financial modelling of RU/SU needs and exposure. 
  • Advise on climate risk disclosures, aligning with ESG expectations.

About BestShip: BestShip, jointly owned by Wilhelmsen Ship Management and MPC Capital AG, specializes in vessel performance management. Headquartered in Hamburg with offices in Oslo and Kuala Lumpur, BestShip enhances operational efficiency, regulatory compliance, and sustainability through data-driven solutions, aiming to reduce fuel consumption and emissions while boosting profitability.