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How the U.S.-Iran War Will Catalyze Southeast Asian Corporates to Define Their Energy Future

March 30, 2026
By Dan Gabaldon, Emily Stromquist & Kyle Datta

Southeast Asia Energy Security and LNG Dependence

As geopolitical conflict intensifies, Southeast Asia’s energy landscape is being reshaped by LNG supply disruption, price volatility and heightened exposure to imported fuel systems. The U.S.-Iran war has triggered a sharp repricing of LNG and revealed structural vulnerabilities in supply chains, with the region’s heavy reliance on Gulf-linked imports amplifying risks to industrial output, power costs and economic competitiveness.  

Implications for Corporate Strategy and Energy Investment

This analysis explores how Southeast Asian corporates are reassessing energy sourcing, operational resilience and long-term investment strategies in response to sustained market disruption. It examines shifts toward renewables, captive power and regional energy diversification, alongside the growing importance of supply chain resilience and cost management. For business leaders and investors, the evolving energy environment is redefining trade-offs between security, affordability and sustainability, with direct implications for competitiveness and capital allocation. 

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The views and opinions in these articles are solely of the authors and do not necessarily reflect those of Teneo. They are offered to stimulate thought and discussion and not as legal, financial, accounting, tax or other professional advice or counsel.

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