IEA – Building the Future Transmission Grid, Jan 2025

The report explores strategies to overcome supply chain challenges related to the expansion and modernization of electricity grid infrastructure. It examines investments in transmission networks and key trends associated with the supply chain of essential components. Based on a stakeholder survey in 2024, the report provides insights into the impact of growing infrastructure needs on component prices, delivery timelines, and market dynamics. It highlights the necessity for long-term procurement mechanisms and the importance of coordinated planning for timely infrastructure development. The findings serve as guidance for policymakers, regulators, and industry leaders in navigating the complex landscape of grid expansion and modernization amid the clean energy transition.