Skip to main content

Geothermal Energy: The Rising Powerhouse in the Clean Energy Transition

The global energy sector is undergoing a radical transformation, with clean, reliable, and sustainable power sources taking center stage.



Among these, geothermal energy stands out as an underutilized but highly promising resource that offers baseload power generation with near-zero carbon emissions.  

The rise of advanced geothermal technologies has attracted significant investments, especially from big tech companies seeking sustainable energy solutions for their energy-intensive AI data centers. One such company making headlines is XGS Energy, a geothermal startup that recently closed a $13 million equity bridge round and is preparing for a $60 million to $100 million growth round.  

This article explores how XGS Energy and other enhanced geothermal system (EGS) startups are revolutionizing the sector, unlocking geothermal energy potential beyond traditional hotspots, and why investors and technology giants are betting big on this clean energy revolution.  


XGS Energy: Pioneering Advanced Geothermal Solutions  

XGS Energy is at the forefront of geothermal innovation. The company has introduced a game-changing approach that increases geothermal well efficiency by 30% compared to conventional methods. This is achieved by:  

Casing wells in steel to enhance heat transfer.  
Adding a thermally conductive material around the casing to improve efficiency.  

These innovations allow XGS Energy to tap into geothermal reservoirs that were previously considered uneconomical or technically challenging.  

Funding and Expansion Plans

XGS Energy has successfully secured funding from leading climate-focused investors such as:  

Aligned Climate Capital  
ClearSky 
ClimateIC  
WovenEarth Ventures  

In addition to its California demonstration project, the company has four planned projects and 183 MW worth of power offtake agreements with major customers. While the names of these customers remain undisclosed, they include hyperscalers and independent power producers.  

The company’s rapid expansion underscores the growing commercial viability of geothermal power and its increasing appeal to data centers, utilities, and large-scale industrial operations.  

The Growing Demand for Geothermal Power in AI Data Centers  

The explosion of artificial intelligence (AI), cloud computing, and blockchain technologies has significantly increased energy demand worldwide. Hyperscalers like Google, Amazon, and Microsoft are racing to secure clean, stable, and cost-effective energy sources for their massive data centers.  

This has led to a surge in geothermal energy interest, as it provides:  

24/7 baseload power (unlike solar and wind, which are intermittent).  
A small land footprint, making it ideal for urban and industrial settings.  
Minimal environmental impact, aligning with sustainability goals.  

With XGS Energy preparing to raise $60M to $100M, it joins a growing list of geothermal startups attracting venture capital, private equity, and institutional investors.  

With rising global electricity demand and the push for clean energy solutions, geothermal is emerging as a high-growth investment sector.  

Challenges and Opportunities for Geothermal Energy

Challenges

Despite its potential, geothermal energy faces several hurdles:  

馃毀High upfront costs – Drilling and exploration remain capital-intensive.  
馃毀 Regulatory barriers – Permitting can be slow and complex.  
馃毀 Geological risks – Site selection and resource availability remain uncertain.  

Opportunities 

However, ongoing technological advancements and policy support are addressing these challenges:  

✔ Innovations in drilling (e.g., AI-driven exploration) are reducing costs.  
✔ Government incentives (e.g., tax credits, grants) are making projects more viable.  
✔ Public-private partnerships are accelerating deployment.  

With companies like XGS Energy, Fervo, and Sage leading the way, the geothermal industry is poised for explosive growth.  

The Future is Geothermal



XGS Energy’s latest funding round highlights a major shift in the global energy sector', where advanced geothermal systems are gaining momentum. With big tech backing, investor interest, and breakthrough innovations, geothermal power is set to become a cornerstone of the clean energy transition.  

As demand for stable, sustainable, and scalable energy solutions grows, enhanced geothermal systems (EGS) will play a crucial role in powering AI, cloud computing, and industrial operations worldwide.  

If geothermal continues on its current trajectory, we may soon witness a world where clean, abundant, and affordable geothermal energy powers everything from data centers to entire cities.  

As the world seeks sustainable energy solutions, geothermal energy is ready to rise to the occasion.  

With the geothermal energy sector heating up, now is the time for investors, policymakers, and tech leaders to embrace its full potential.


Source:Axios

Connect With Us:Alphaxioms

Comments

Hot Topics

Ormat  Secures 25-Year PPA Extension – Powering Southern California with Geothermal Energy Until 2052 By: Robert Buluma In an era where the world’s energy future hinges on reliability, resilience, and sustainability, Ormat  Technologies has just delivered one of the most significant announcements in the geothermal sector. On August 25, 2025, the Nevada-based geothermal powerhouse confirmed the signing of a 25-year power purchase agreement (PPA) extension with the Southern California Public Power Authority (SCPPA) . This milestone means that the Heber 1 geothermal facility , located in California’s Imperial Valley, will continue delivering 52MW of clean, around-the-clock electricity to millions of Californians until 2052 . For the Los Angeles Department of Water and Power (LADWP) and the Imperial Irrigation District (IID) , this deal secures a cornerstone of California’s baseload renewable energy future . A Cornerstone of California’s Clean Energy Transition “This agree...

Mercury, Contact Lead NZ's Supercritical Geothermal Energy Revolution

馃寢 From the Ground Up: New Zealand’s Bold Leap into a Supercharged Geothermal Future By:  Robert Buluma In the heart of New Zealand, beneath the rugged volcanic landscapes and steaming geysers, lies an energy revolution waiting to erupt. On July 30th, 2025, a powerful message echoed from the geothermal capital of the Southern Hemisphere — New Zealand is not just embracing its geothermal potential; it is preparing to unleash it. With the unveiling of the draft strategy titled From the Ground Up , the government, led by Minister Shane Jones for Resources and Regional Development, signaled a transformative shift in how the nation will harness the heat beneath its feet — and it's as ambitious as it is inspiring. 馃敟 A Legacy Forged in Steam New Zealand’s geothermal story is deeply rooted in its identity. Long before turbines spun and power grids buzzed, M膩ori ancestors were using geothermal waters for warmth, healing, and cooking. Geothermal, or waiwhatu , is more than a resource — ...
The geothermal energy sector just witnessed a groundbreaking alliance that could reshape the future of clean power. By:  Robert Buluma   On August 28, 2025 ,  Ormat  Technologies, Inc. , a global leader in geothermal development, announced a strategic commercial agreement with Sage Geosystems  Inc. , a pioneer in next-generation geothermal and energy storage technology. This collaboration is more than just another partnership it’s a bold step into the future of geothermal innovation. Unlocking the Power of Pressure Geothermal At the heart of this agreement lies Sage’s Pressure Geothermal technology , an advanced system designed to extract heat from hot dry rock formations deep beneath the earth. Unlike conventional geothermal methods that rely heavily on water reservoirs, Pressure Geothermal leverages both heat and subsurface pressure unlocking new possibilities for deployment in regions once thought unsuitable for geothermal development. Through this par...

DSSA and FirstGen Forge Landmark 440 MW Geothermal Partnership to Power Indonesia’s Clean Energy Future

Landmark Geothermal Partnership: DSSA and FirstGen Join Forces to Unlock Indonesia’s Renewable Future By:  Robert Buluma In a groundbreaking move for Southeast Asia’s energy transition, PT DSSR Daya Mas Sakti , a subsidiary of PT Dian Swastatika Sentosa Tbk (DSSA) under the Sinar Mas Group , has officially signed a Framework Agreement with PT FirstGen Geothermal Indonesia , a company of First Gen’s subsidiary Energy Development Corporation (EDC) , the Philippines’ largest renewable energy producer. This landmark partnership marks the beginning of a joint venture to develop up to 440 MW of geothermal capacity across six strategically located sites in West Sumatra, Jambi, West Java, East Nusa Tenggara, and Central Sulawesi . With Indonesia being home to one of the largest untapped geothermal resources in the world, this collaboration is set to unlock significant opportunities for sustainable growth and energy independence. A Strategic Step Toward Clean Energy The joint initiati...

GeoTHERM 2026: Call for Papers and Tickets Now Open

Join the Movement: GeoTHERM 2026 – Call for Papers & Tickets Now Open By : Robert Buluma The world’s leading gathering for geothermal energy innovation is taking shape once again! GeoTHERM 2026 – Expo & Congress invites geothermal experts, researchers, and industry leaders to be part of shaping the future of geothermie . What’s Happening & When? Mark your calendars— GeoTHERM 2026 will take place on 26 and 27 February 2026 in Offenburg, Germany —a thriving hub dubbed the “centre for future energy in Europe.” As Europe’s most significant geothermal trade fair and congress, this event serves as a springboard for professional exchange, technological showcase, and strategic networking. Ticket Shop Now Open Secure your spot now— the GeoTHERM 2026 ticket shop is officially open ! This is your chance to join the geothermal community in person, access cutting-edge insights, and engage with industry peers. Join the Scientific Programme: Call for Papers Now Live Calling all ...

Indonesia’s Geothermal Power Surge: Barito Renewables Unleashes Five Game-Changing Projects

A New Chapter in Indonesia’s Energy Future Has Begun. By:  Robert Buluma In a historic move that signals Indonesia’s unwavering commitment to a greener future, PT Barito Renewables Energy Tbk (BREN) has pulled the curtain back on five cutting-edge geothermal power projects under its subsidiary, Star Energy Geothermal . The inauguration, which took place virtually on June 26, 2025 , was no ordinary milestone—it was presided over by none other than President Prabowo Subianto himself, underscoring the national importance of this initiative. Set in the lush geothermal landscapes of Salak and Wayang Windu in West Java , these projects aren’t just about generating electricity—they’re about igniting transformation. 馃攱 A USD 365 Million Bet on Green Power Barito Renewables is putting its money where its mission is, investing USD 365 million to inject an additional 112 MW into Indonesia’s energy mix. This expansion is expected to create over 3,300 jobs , supercharging local econom...

PPC Renewables Announces Geophysical Assessment Tender In Tetra, Lesvos Greece

Unveiling the Hidden Mysteries:  PPC Renewables Calls for Tender in Petra, Lesvos Island By: Robert Buluma In the heart of the Aegean Sea lies an island of unparalleled beauty and historical significance – Lesvos. But beneath its serene surface lies a mystery waiting to be unraveled, and  PPC Renewables is taking the lead in uncovering it. Picture this: Land Geophysical Surveys, delving deep into the secrets of Petra, Lesvos Island, Greece. It's not just any ordinary survey; it's a journey into the unknown, a quest for knowledge hidden beneath the earth's surface. Referring to the intriguing Call for Tenders (ref/title: PR110000001319) dated 12th April 2024,  PPC Renewables beckons the daring and the curious to join them in this adventure. The scope of the contract? Nothing short of extraordinary – 2D Seismic Reflection, Gravity & Magnetic Surveys with precise positioning, coupled with integrated Geological-Tectonic-Geophysical analysis of all available data. But w...

Innargi Deep: Seismic Surveys Spark Geothermal Heating RevolutionHeading: 艁贸d藕 DiINNARGI Digs Deep: Seismic Surveys Spark Geothermal Heating Revolutiong Revolution

馃實 Seismic Surveys Kick Off Geothermal Exploration in 艁贸d藕 Why 艁贸d藕 is Going Underground for Clean Heat By:  Robert Buluma In an exciting development for climate-focused energy innovation, the Danish company Innargi has teamed up with Veolia Energia 艁贸d藕 to explore the geothermal potential beneath the city of 艁贸d藕, Poland. A letter of intent signed in late 2024 formalized their long-term partnership to decarbonize the city's district heating system by tapping into renewable geothermal resources. Mapping the Earth: What’s Happening & When Starting around August 11, 2025 , seismic surveys are scheduled to begin across four routes covering approximately 160–186 km throughout the city. Specialized vibro‑trucks will send controlled vibrations—lasting roughly 20 seconds—into the ground. These signals are captured by geophones placed in advance along the planned routes. The data will be used to build a detailed subsurface map in just 4 weeks . Survey operations are prima...

馃敟Geothermal Gold Rush: BLM New Mexico Opens Land Nominations for 2026 Lease Sale馃敟

Santa Fe, New Mexico – In an exciting move for the geothermal industry, the  Bureau of land Management (BLM) New Mexico State Office is officially welcoming nominations for geothermal leasing ahead of its upcoming lease sale, expected to take place in March 2026 . By : Robert Buluma If you’ve been eyeing geothermal development opportunities, the clock is ticking— all nominations must be submitted by September 25, 2025 . ⚡ Why This Matters Geothermal energy is a game-changer. It's clean, renewable, and offers reliable baseload power—something wind and solar can’t always guarantee. As climate action intensifies and demand for sustainable power surges, tapping into the Earth’s heat is becoming one of the most promising frontiers in the American West. The BLM plays a pivotal role in this transformation, managing 245 million acres of public lands and 700 million acres of subsurface mineral estates across the country, making them a key player in the geothermal energy boom. Geothermal...

KenGen's Profit Soars by 79%: Geothermal Energy Powers Kenya's Green Future

KenGen’s Remarkable Half-Year Profit Growth: A Testament to Geothermal Energy's Potential By:  Robert Buluma A picture of an Olkarian Giraffe in KenGen Olkaria poised taking a glimpse of Mercy Rono's lense in the Geothermal Field In a groundbreaking financial report released on February 6, 2025, the Kenya Electricity Generating Company (KenGen) PLC announced a remarkable 79% growth in its half-year profit. This milestone underscores KenGen's resilience and leadership in the energy sector, particularly its commitment to renewable energy, with geothermal energy taking center stage.   Driving Growth Through Geothermal Energy   Given that Kenya is geographically located in the Great Rift Valley geothermal well endowed section of the world  it is much easier  For the country to surpass the 1 GW geothermal mark and even disrupt the global geothermal market. Give that companies like Kengen are the main pivots in this field KenGen’s net profit soared to Ksh.5....