The war in Iran has reignited a familiar concern for investors: the fragility of global energy supply. Sharp rises in oil and gas prices have unsettled markets, with the key question now being how persistently this feeds into inflation.

For Europe, there are parallels with 2022. Its reliance on imported energy, particularly from geopolitically sensitive regions, continues to expose it to external shocks. This time, the landscape is a little more resilient.

Several structural shifts are helping to cushion the impact. Europe is no longer facing the same combination of pressures seen during the Ukraine invasion, such as constrained nuclear and hydro output or post-pandemic supply chain disruption. Increased LNG capacity, particularly from the US, is improving supply flexibility. At the same time, rapid expansion in renewable energy, now on track to account for around half of electricity generation by 2026, has meaningfully reduced dependence on imported fossil fuels.

For investors, this moment reinforces a deeper truth: energy security is investment critical. The recent shock has sharpened both political and market focus on reducing reliance on external supply, accelerating the case for a more diversified and resilient energy system.

This shift is already shaping capital flows. Renewable energy is increasingly seen not only as an environmental imperative, but as a strategic asset – central to national security, economic stability and long-term resilience.

This is a pivotal inflection point. One that broadens the appeal of renewables beyond impact and sustainability alone, strengthening their role within investment portfolios.