Global geothermal investment set for 20% annual growth as new markets accelerate development - Utilities Middle East
Published December 03, 2025
Global Geothermal Investment Projected to Experience 20% Annual Growth as Emerging Markets Propel Development
The global geothermal energy sector is on the brink of significant expansion, with investments expected to grow at an annual rate of 20%. This growth is largely driven by the emergence of new markets that are increasingly recognizing the potential of geothermal resources for sustainable energy production.
According to a recent report, the global geothermal market is anticipated to reach $38 billion by 2028, up from $14.5 billion in 2021. This remarkable growth is indicative of the rising interest in renewable energy sources as countries strive to meet their climate goals and reduce reliance on fossil fuels.
The report highlights that the geothermal energy capacity globally has already surpassed 15 gigawatts (GW), with countries such as the United States, Indonesia, and the Philippines leading the way in installed capacity. The United States remains the largest producer of geothermal energy, with over 3.7 GW of installed capacity. In contrast, Indonesia is rapidly advancing, with plans to increase its geothermal capacity significantly in the coming years.
Emerging Markets Driving Geothermal Development
Emerging markets are playing a pivotal role in the acceleration of geothermal development. Countries in Africa, Latin America, and Asia are increasingly investing in geothermal resources as a means to diversify their energy portfolios and enhance energy security.
In Africa, nations like Kenya and Ethiopia are making substantial strides in harnessing geothermal energy. Kenya is already the leading producer of geothermal energy on the continent, with an installed capacity of approximately 1 GW. The East African Rift Valley, which runs through several countries in the region, is rich in geothermal resources, making it a prime location for future development.
Latin America is also witnessing a surge in geothermal interest, particularly in countries such as Mexico and Chile. Mexico has a long history of geothermal exploitation, with a current installed capacity of around 1.1 GW. Chile, on the other hand, is exploring its geothermal potential, with several projects in the pipeline aimed at tapping into its volcanic regions.
Technological Advancements and Investment Opportunities
The growth of the geothermal market is further bolstered by technological advancements that are making geothermal energy more accessible and cost-effective. Enhanced geothermal systems (EGS) and improved drilling techniques are enabling developers to tap into previously inaccessible geothermal resources.
Investment opportunities are abundant in the geothermal sector, with public and private entities recognizing the potential for returns in a market poised for growth. Governments are also providing incentives to encourage investment in geothermal projects, including tax breaks, grants, and regulatory support. These measures are aimed at attracting both domestic and foreign investors to the sector.
Challenges Facing Geothermal Energy Development
Despite the promising growth prospects, the geothermal industry faces several challenges that could hinder its expansion. High upfront costs associated with exploration and drilling remain a significant barrier to entry for many potential developers. The exploratory phase, which involves identifying viable geothermal sites, can be particularly expensive and carries inherent risks.
Additionally, regulatory frameworks in some regions may not be conducive to geothermal development. Inconsistent policies and lengthy permitting processes can deter investment and slow down project timelines. Addressing these challenges will be crucial for unlocking the full potential of geothermal energy.
Global Initiatives Supporting Geothermal Growth
International initiatives are also supporting the growth of geothermal energy. Organizations such as the International Renewable Energy Agency (IRENA) and the Geothermal Energy Association (GEA) are working to promote geothermal energy development through research, capacity building, and knowledge sharing. These organizations provide valuable resources and support to countries looking to expand their geothermal capabilities.
Furthermore, global climate agreements, such as the Paris Agreement, are driving countries to seek renewable energy solutions, including geothermal energy, to meet their emission reduction targets. As nations commit to transitioning to cleaner energy sources, the demand for geothermal energy is expected to rise significantly.
Conclusion
The global geothermal investment landscape is set for robust growth, with a projected annual increase of 20% as new markets accelerate development. With technological advancements and supportive government policies, the geothermal sector is well-positioned to capitalize on the growing demand for renewable energy. However, addressing the challenges associated with high upfront costs and regulatory hurdles will be essential to fully realize the potential of geothermal energy in the global energy mix.
As the world continues to shift towards sustainable energy solutions, geothermal energy stands out as a reliable and clean source of power. With the right investments and strategic initiatives, the geothermal industry is poised for a bright future, contributing significantly to global energy needs and climate goals.