Next-generation geothermal financing, 2018-2025

Last updated 19 Jan 2026

Download chart
Sources

IEA analysis based on Cleantech Group (2026), Crunchbase (2026), Underground Ventures (2025).

Notes

Debt includes concessional loans.

Related charts

Evolution of the global stock of electric cars versus global renewable district heat consumption, 2019-2025

Open

Share of imported fossil fuels in district heat production with and without renewables, 2024

Open

Total data centre electricity demand covered by renewables PPAs

Open