Insight
The Enablers of the Energy Transition
Energy transition ·
The energy transition depends on more than power plants. Investment opportunities also lie in the infrastructure and services that support generation: grids, storage, energy efficiency, components, and supporting services.
3 min read
The energy transition depends on more than power plants. Investment opportunities also lie in the infrastructure and services that support generation: grids, storage, energy efficiency, components, and supporting services.
According to the International Energy Agency (IEA), total energy investment in 2026 is expected to reach US$3.4 trillion, with grid investment approaching US$550 billion (International Energy Agency, 2026b), an increase of nearly 20 percent from the previous year (Metal.com, 2026). Investment in renewable generation is about US$665 billion (Investment Monitor, 2026). Although grid investment is growing rapidly, it remains below investment in renewable generation. The investment case rests on rising demand and constrained supply, rather than current market size, for three reasons.
First, rising electricity demand requires corresponding investment in the grid. The IEA expects demand to grow by more than 3.5 percent annually through 2030 and says annual grid investment needs to increase by 50 percent by 2030 (International Energy Agency, 2026a). Projects totaling more than 2,500 GW are waiting for grid connections (International Energy Agency, 2026a). The agency also expects electricity use by data centers to more than double, exceeding 945 TWh annually by 2030 (Norman, 2025).
Second, critical components remain in short supply. Analysts at PwC report lead times of up to four years for high-capacity transformers, while industry experts report price increases of roughly 80 percent over five years (Kennedy, 2026). At the same time, storage costs are falling. According to BloombergNEF, turnkey storage systems averaged US$117 per kWh in 2025, a decline of 31 percent (Energy-Storage.News, 2025).
Third, the Gulf is already investing in this infrastructure. Masdar reports that it and EWEC reached financial close on 13 July 2026, for a US$6.1 billion project combining 5.2 GW of solar capacity with 19 GWh of storage to supply 1 GW continuously (Masdar, 2026). According to the GCC Interconnection Authority, a 400 kV link spanning 530 km between the UAE and Oman is expected to be fully operational in late 2027 (Oman Observer, 2025).
Investors and developers can respond in three ways: identify projects constrained by grid access or equipment availability rather than generation capacity; secure scarce components and capacity early; and develop the engineering, maintenance, and energy-efficiency services needed to keep the grid operating.
These investments can strengthen the Gulf's power systems and the industries that serve them, while creating opportunities for partners with specialized skills and technology.
At I3H Investment, we invest in and develop enterprises for the long term. We focus on businesses that provide the infrastructure, equipment, and services needed to support the energy transition.
References
Energy-Storage.News. (2025, December 16). Battery storage system prices continue to fall sharply, BNEF and Ember reports find. https://www.energy-storage.news/battery-storage-system-prices-continue-to-fall-sharply-bnef-and-ember-reports-find/
International Energy Agency. (2026a). Global electricity demand is set to grow strongly to 2030, underscoring need for investments in grids and flexibility [News release on the report Electricity 2026]. https://www.iea.org/news/global-electricity-demand-is-set-to-grow-strongly-to-2030-underscoring-need-for-investments-in-grids-and-flexibility
International Energy Agency. (2026b). Impacts of Middle East conflict set to reshape energy investment plans as disruptions put focus on security [News release on the report World Energy Investment 2026]. https://www.iea.org/news/impacts-of-middle-east-conflict-set-to-reshape-energy-investment-plans-as-disruptions-put-focus-on-security
Investment Monitor. (2026, June 4). Middle East crisis set to reconfigure energy investment – IEA. https://www.investmentmonitor.ai/newsletters/middle-east-crisis-set-to-reconfigure-energy-investment-iea
Kennedy, R. (2026, May 12). US transformer market faces severe supply constraints as lead times extend to four years. ESS News. https://www.ess-news.com/2026/05/12/us-transformer-market-faces-severe-supply-constraints-as-lead-times-extend-to-four-years/
Masdar. (2026, July 13). Masdar reaches financial close for world-first US$6.1 billion gigascale 24/7 clean energy project. https://masdar.ae/en/news/newsroom/masdar-reaches-financial-close-world-first-gigascale-clean-energy-project
Metal.com. (2026, May 29). IEA: Global grid investment expected to approach $550 billion in 2026, up nearly 20% year-on-year. https://news.metal.com/en/newscontent/103929845-IEA-Global-grid-investment-expected-to-approach-550-billion-in-2026-up-nearly-20-year-on-year
Norman, W. (2025, April 11). AI data centre demand to 'more than double' by 2030. PV Tech. https://www.pv-tech.org/ai-data-centre-demand-to-more-than-double-by-2030/
Oman Observer. (2025, November 26). Oman gains major boost from new GCC power interconnection. https://www.omanobserver.om/ampArticle/1180257
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