Global financial markets are once again on edge as renewed geopolitical tensions in the Middle East threaten to disrupt energy flows and destabilise credit conditions across multiple sectors.

A recent report by Fitch Ratings has raised concerns that sustained high oil prices, driven by the ongoing Iran conflict, could significantly weaken the credit profiles of companies and institutions worldwide.

According to Fitch’s “Global Cross-Sector Analysis of Iran War Adverse Risk Scenario,” the continuation of the conflict through the end of the second quarter of 2026 could trigger a chain reaction across industries. The scenario assumes a prolonged disruption in oil supply routes, particularly through the Strait of Hormuz, a critical artery for global energy trade.

The report highlights that if such conditions persist, the consequences would extend far beyond energy markets, placing pressure on credit ratings and increasing the risk of defaults in vulnerable sectors.

Energy Market Turbulence at the Core

At the heart of Fitch’s warning lies the volatility in global energy markets. Oil prices have remained elevated due to supply uncertainties, and any prolonged closure or disruption of key shipping routes would further tighten supply conditions.

Higher energy costs tend to ripple through economies, raising production expenses and squeezing profit margins. For many companies, especially those reliant on energy-intensive processes, this creates immediate financial strain. Fitch notes that such turbulence could directly affect issuers’ Standalone Credit Profiles and, in the case of banks, their Viability Ratings.

The impact is not limited to operational costs alone. Rising oil prices can also dampen consumer demand, slow economic growth and tighten financial conditions, all of which contribute to a weaker credit environment.

Sectors Most Exposed to Credit Pressure

Fitch identifies several sectors that are particularly vulnerable under this adverse scenario. Notably, industries within the Gulf Cooperation Council region face heightened exposure due to their proximity to the conflict and reliance on stable energy markets.

Sectors such as hotels and restaurants, homebuilding, airlines and diversified industrials are among those most at risk. These industries are highly sensitive to economic cycles and input costs, making them especially susceptible to prolonged market disruptions.

Airlines, for instance, face a double burden of rising fuel costs and potential declines in travel demand. Similarly, the hospitality sector could see reduced occupancy rates as economic uncertainty dampens consumer spending.

The chemicals sector also stands out as a key area of concern. Fitch warns that chemical producers in regions such as Europe, Asia-Pacific and the GCC could face significant challenges due to higher feedstock costs, supply chain disruptions and weakening demand. In contrast, North American producers may be relatively insulated due to different supply dynamics.

Regional Differences in Impact

While the global nature of oil markets means that no region is entirely immune, the severity of the impact varies significantly across geographies.

Asia-Pacific refiners are particularly exposed, given their heavy reliance on crude oil imports from the Gulf. Any disruption in supply routes could force them to source alternative supplies at higher costs, eroding profitability and weakening credit positions.

In Europe, the combination of high energy costs and already fragile economic growth could amplify the negative effects. Industries that depend heavily on energy inputs are likely to face mounting financial pressure.

On the other hand, some sectors in North America could benefit from the situation. Oil and gas producers, for example, may see improved revenues due to higher global prices. This divergence highlights the uneven nature of the crisis and underscores the complexity of its impact on global credit markets.

Broader Implications for Global Growth

Beyond sector-specific challenges, Fitch emphasises that the broader economic implications of sustained high oil prices could be profound. Elevated energy costs tend to act as a tax on both consumers and businesses, reducing disposable income and curbing investment.

This, in turn, slows global economic growth, creating a feedback loop that further weakens credit conditions. Lower demand across markets can lead to declining revenues, tighter liquidity and increased borrowing costs, all of which heighten the risk of credit downgrades.

Fitch also notes that Issuer Default Ratings could be influenced by external support mechanisms. In some cases, government intervention or backing from parent companies may help cushion the impact. However, such support is not guaranteed and may vary depending on fiscal capacity and policy priorities.

A Fragile Path Ahead

The report ultimately paints a picture of a highly interconnected global economy where shocks in one area can quickly spread across sectors and regions. The potential closure of the Strait of Hormuz serves as a stark reminder of how critical infrastructure bottlenecks can amplify existing risks.

As the Iran conflict continues, market participants are likely to remain cautious, closely monitoring developments and adjusting their risk assessments accordingly. For businesses and investors alike, the key challenge will be navigating an environment marked by uncertainty, volatility and rising costs.

While some sectors may find opportunities amid the disruption, the overall outlook remains cautious. Fitch’s warning underscores the need for resilience and strategic planning as the global economy grapples with yet another potential shock.