Quadrise CEO Peter Borup. Image Credit: Quadrise

For decades, the shipping industry has operated in an environment that has been shaped by market uncertainty. However, the frequency and scale of disruption experienced in recent years suggests the industry has entered a new operating environment, one where geopolitical instability, evolving environmental regulation and fluctuating energy markets are no longer seen as isolated events but recurring commercial realities.

The Russia and Ukraine conflict reshaped global energy markets almost overnight. Attacks on commercial vessels in the Red Sea forced operators to reroute around the Cape of Good Hope, increasing voyage times and fuel consumption. More recently, renewed tensions in the Middle East have once again highlighted how quickly bunker markets can react to geopolitical developments.

While each event has been different, they have all reinforced the same lesson, uncertainty has now become one of shipping's few constants and realities.

Against this backdrop, shipowners are reassessing what operational resilience really means. Increasingly, it is not simply about responding to disruption when it occurs but about reducing exposure to risks wherever possible. One of the most effective ways to achieve this is through greater fuel efficiency.

Fuel efficiency is becoming a commercial strategy

Historically, fuel efficiency has often been viewed through the lens of environmental performance or incremental operational improvement. However, recently, that perspective is changing. Fuel efficiency has become a strategic priority, offering shipowners a practical way to reduce exposure to volatile energy markets, strengthen operational resilience and improve commercial performance while supporting wider decarbonisation goals.

Fuel remains one of the highest operating costs for almost every vessel. At the same time, regulations such as the EU Emissions Trading System (EU ETS) and FuelEU Maritime are placing an additional financial value on reducing fuel consumption. Every tonne of fuel saved not only lowers bunker expenditure but also reduces emissions and associated compliance costs.

This means that improving fuel efficiency now delivers value across multiple areas of the maritime sector. It reduces operating expenditure, improves environmental performance and helps operators manage increasing regulatory obligations simultaneously.

In this current environment where many external variables remain beyond the control of the shipowner or operator, improving vessel efficiency is one of the few commercial levers that can be directly influenced.

Waiting for the perfect fuel is a risk

Much of shipping's decarbonisation debate has understandably focused on identifying the alternative fuels that will define the industry's future. Methanol, ammonia and hydrogen all have important roles to play, but questions around infrastructure, availability, investment and scalability are apparent.

The industry is increasingly recognising that it cannot afford to delay progress while waiting for a single dominant fuel pathway to emerge.

Instead, attention is shifting towards solutions that can improve efficiency using existing vessels, engines and infrastructure while supporting longer-term decarbonisation objectives.

This more pragmatic approach acknowledges that the energy transition is unlikely to be driven by one breakthrough technology alone. Instead, it will rely on a combination of practical innovations capable of delivering measurable benefits today while remaining compatible with tomorrow's fuels.

Making better use of every tonne of fuel

Regardless of which fuels eventually become dominant, one principle remains constant, using less fuel to transport the same cargo over the same distance will always improve both commercial and environmental performance.

Technologies that improve combustion efficiency and extract more useful energy from every tonne of fuel therefore offer benefits that extend beyond today's market conditions.

Quadrise has spent more than two decades developing emulsion fuel technologies designed around this principle. MSAR is engineered to integrate with existing marine infrastructure while improving combustion performance in medium and slow speed diesel engines. The result is lower fuel consumption alongside reductions in nitrogen oxide emissions, enabling shipowners to reduce operating costs without extensive modifications to existing assets.

In practical terms, MSAR has demonstrated the potential to improve fuel consumption by approximately 3-6% on an energy-to-power basis. For a VLCC, this level of efficiency improvement can translate into significant commercial gains, with estimated fuel savings of $24-$48 per tonne, equivalent to approximately $480-$960 per day and $480,000-$960,000 annually. At a time when bunker costs and regulatory pressures continue to influence operating margins, these savings demonstrate the growing commercial value of efficiency improvements.

Beyond reducing fuel consumption, MSAR also delivers environmental benefits, including reductions in nitrogen oxide (NOx) emissions of between 20-45%, while enabling greater energy extraction from each barrel of fuel compared with conventional alternatives. By upgrading lower-value residual feedstocks into higher-value marine fuels, the technology also supports improved resource utilisation within the existing fuel supply chain.

Building on this platform, bioMSAR combines renewable biofuel components with the same underlying technology to deliver lifecycle emissions reductions of more than 20% compared with heavy fuel oil (HFO), while maintaining compatibility with conventional propulsion systems. Rather than requiring operators to wait for entirely new fuel ecosystems to emerge, these technologies provide a practical pathway to improving efficiency, reducing emissions and strengthening operational resilience using infrastructure that already exists.

Shipping's next chapter will be defined by resilience

The maritime industry has always adapted to changing commercial conditions. Today's challenge is not responding to a single crisis but operating successfully in an environment where disruption has become more frequent and less predictable.

Building resilience therefore requires more than contingency planning. It means investing in technologies and strategies that strengthen operational performance regardless of how fuel markets, regulations or geopolitics evolve.

Fuel efficiency sits at the centre of that approach. It reduces costs during periods of high bunker prices, lowers emissions as environmental requirements tighten and improves competitiveness across every trading cycle.

As the industry continues its energy transition, fuel efficiency should no longer be viewed as simply another sustainability objective, it has become a fundamental component of commercial resilience.