Summary
One of the key bottlenecks on energy transition efforts is the enormous investment gap that exists across the energy sector in ASEAN. According to projections by the World Economic Forum (2025), ASEAN’s annual energy investment in 2021 stood at only USD 30 billion—representing just 20% of the annual investment required by 2030. The gap is expected to widen further when ASEAN’s carbon neutrality target for 2050 is taken into account. The ASEAN Energy Investment 2024 Report highlights three key drivers of this investment gap: the high level of risk perceived by private investors, a fragmented investment market, and the diversity of regulatory and investment frameworks across the region.
Addressing these challenges is central to ASEAN’s ambition of positioning itself as an attractive investment destination by 2045. Bridging financing gaps, improving the investment climate, and diversifying sustainable financial mechanisms are therefore prioritised under the ASEAN Economic Strategic Plan and the ASEAN Plan of Action for Energy Cooperation (APAEC) 2026–2030. The ASEAN Energy Investment 2025 Report, part of the annual ASEAN energy investment series, provides an updated stocktake of regional progress. A distinctive feature in this edition is its combination of desk research with closed focus group discussions (FGDs) involving AMS representatives.
This ensures that the analysis reflects both regional realities and the practical needs of stakeholders. The report is complemented by the 2025 ASEAN Capacity Building Roadmap on Energy Investment, published in parallel. The report reviews the latest energy investment landscape of the AMS in Chapter 2. It takes further step by examining key challenges, barriers, and enabling policies (Chapter 3), followed by in-depth exploration of financial mechanisms and instruments (Chapter 4). Chapter 5 presents deep-dive case studies of international financial mechanisms—covering multilateral development banks and leading countries—to identify lessons relevant for ASEAN.