Skip to main content

Sossian Energy Gets Financial Backing For Its Menengai Geothermal Field

Geothermal Gold: Kenya's Renewable Revolution

Alphaxioms has been Nominated by Total Energies In The Startupper of the year Challenge and your support inform of a like is making a difference, please vote

By: Teflon Don

In the heart of Kenya's Rift Valley, a revolution is taking shape, transforming the landscape and the future of energy in Africa. The Sosian-Menengai geothermal project, a beacon of innovation and sustainability, is set to redefine Kenya's energy production with a 35-megawatt geothermal power plant, bolstered by a $68 million investment from the Development Bank of Southern Africa (DBSA).



Geothermal energy, often overshadowed by solar and wind, is emerging as a formidable player in the renewable energy sector. Unlike its more temperamental counterparts, geothermal energy offers a constant, reliable power source, tapping into the Earth’s natural heat to generate electricity around the clock. For Kenya, a country blessed with a rich geothermal potential, this marks a pivotal step towards energy independence and environmental stewardship.

The Sosian-Menengai Marvel

The Sosian-Menengai geothermal project is not just an engineering feat; it's a symbol of Africa's capacity to lead in sustainable development. Sosian Energy, a private indigenous energy company, has partnered with DBSA to bring this ambitious project to fruition. The geothermal plant, which began supplying electricity to the national grid in November 2023, is the first of three planned stations in the Menengai geothermal field, collectively aiming to provide a capacity of 105 MW.

Kigen Moi, Managing Director of Sosian Energy, proudly states, "Sosian Energy is the first African-owned company to be financed by an entirely African-owned development bank in the geothermal space." This landmark achievement underscores a new era of African collaboration and innovation, driving the continent towards a greener future.

Why Geothermal?

Geothermal energy offers several distinct advantages:

1.Reliability: Unlike solar and wind energy, geothermal power plants can operate 24/7, providing a consistent energy supply.

2. Low Emissions: Geothermal plants emit significantly lower greenhouse gases compared to fossil fuel-based power plants.

3. Economic Growth: By reducing dependency on imported fossil fuels, geothermal energy can help stabilize energy prices and promote local economic development.

A Bright Future

The investment from DBSA is a testament to the growing confidence in geothermal energy's potential to meet Kenya's energy needs. As Mohan Vivekanandan, Group Executive for Origination Coverage at DBSA, explains, "This renewable geothermal energy project will feed energy into the grid to support Kenya’s industrialization, promote economic growth, and foster social progress."

With this project, Kenya not only enhances its energy security but also sets a precedent for other African nations to follow. The Sosian-Menengai geothermal plant is a shining example of how targeted investments in renewable energy can yield substantial economic and environmental benefits.

Innovative Approaches and Technologies

Kenya's geothermal initiatives are not just about power generation; they are also about innovation. Alphaxioms and Gre3nco , renowned for their consultancy services in renewable energy, are at the forefront of deploying advanced technologies and innovative approaches to drilling exploratory wells. Their collaboration highlights the importance of utilizing cutting-edge techniques to maximize geothermal potential while minimizing environmental impact.

The Sosian-Menengai geothermal project is more than a power plant; it's a bold statement about Kenya's commitment to sustainable energy. As geothermal energy continues to gain traction, it holds the promise of a brighter, cleaner future for Kenya and beyond. This is not just an energy story; it's a story of resilience, innovation, and a shared vision for a sustainable world.

Our innovative Project has been Nominated by Total Energies and your vote is essential

As we witness the dawn of a new energy era in Kenya, it's clear that geothermal energy is poised to play a critical role in powering the future. And with projects like Sosian-Menengai leading the way, the possibilities are as vast and dynamic as the geothermal fields themselves.

Source: Business Day

Connect with US:Alphaxioms

Comments

Hot Topics

Enhanced Geothermal Systems Financing Hurdles

The Heat Beneath: Why Enhanced Geothermal Systems Can't Get Financing—And What It Will Take to Change That By : Robert Buluma Introduction: The Paradox of Boundless Energy Beneath our feet lies an energy source so vast that capturing just a fraction of it could power civilization for millennia. More than five terawatts of heat resources exist beneath the United States alone—enough to meet the electricity needs of the entire world. Enhanced Geothermal Systems (EGS), which circulate water through engineered fractures in deep hot rock, promise to unlock this resource nearly anywhere on the planet, not just in volcanic hotspots. The technology is improving faster than almost anyone expected. Costs are falling. The fossil fuel industry's drilling expertise is being repurposed. And yet, for all its promise, EGS remains stuck in a financial no-man's-land—too big for venture capital, too risky for traditional lenders, and too unfamiliar for the infrastructure investors who could tr...

Blowout at Cape Station: Fervo Energy’s First Major Crisis After Blockbuster IPO

Just weeks after a record-breaking IPO, the flagship project of the "geothermal unicorn" faces its first major operational crisis. By : Robert Buluma   Beaver County, Utah – The morning of May 27, 2026, began like any other at the Cape Station construction site in rural Utah. Workers for Fervo Energy, the newly public darling of the renewable energy world, were engaged in the complex task of drilling deep into the Earth’s crust to unlock what the company promised would be the future of 24/7 clean power. But by the afternoon, the routine had turned into a crisis. The site had experienced a blowout—an uncontrolled release of fluid or pressure from a well. For any energy company, a blowout is a serious matter. For Fervo Energy, which had just raised $1.89 billion in a blockbuster Nasdaq debut two weeks prior, it represents an immediate stress test of its technology, its safety protocols, and its $7.7 billion market valuation. While the well has since been contained and no injur...

The Heat Beneath Our Feet: How Canada’s First National Geothermal Roadmap Could Redefine Clean Energy

The Heat Beneath Our Feet: Canada Invests in First National Geothermal Energy Roadmap By: Robert Buluma   Image: The Eavor Wonder,  something amazing 👏  Calgary, Alberta – June 11, 2026 – In a move that signals a significant shift toward diversifying its clean energy portfolio, the Government of Canada has officially invested in its first national roadmap for deep geothermal energy. The announcement, made today by the Honourable Tim Hodgson, Minister of Energy and Natural Resources , marks a pivotal moment for a country better known for its oil sands and hydroelectric dams than for harnessing the heat of the Earth’s crust. With a conditional investment of $468,000 through Natural Resources Canada’s Energy Innovation Program , the government is backing the Canadian Deep Geothermal Roadmap project. Led by the Canadian Deep Geothermal Coalition and supported by the  Cascade Institute as the secretariat, this initiative aims to create a cohesive, evidence-based strate...

Idemitsu Invests in Quaise Energy: How Millimeter-Wave Drilling Could Unlock the World’s Deepest, Cleanest Power

Idemitsu Invests in Quaise Energy : Unlocking Superhot Geothermal Power with Revolutionary Millimeter-Wave Drilling By: Robert Buluma   In a significant move for the future of clean energy, Japanese energy giant Idemitsu Kosan Co., Ltd. has announced a strategic investment in Quaise Energy , a U.S.-based company pioneering next-generation geothermal technology. The investment, made through Idemitsu’s wholly owned subsidiary  Idemitsu Americas Holdings Corporation (IAH) on June 25, 2026, involves the issuance of convertible preferred shares. This partnership aims to accelerate the development of ultra-deep, superhot geothermal systems capable of delivering stable, high-output renewable power—a crucial step as the world accelerates its transition away from fossil fuels. Why Geothermal Matters More Than Ever Geothermal energy stands apart from other renewables because it provides baseload power—consistent, reliable electricity generation unaffected by weather conditions, unli...

Rodatherm Energy: The Refrigerant Gambit

By: Robert Buluma   Rodatherm Energy has done something no other geothermal startup has attempted at commercial scale: swapped water for refrigerant in a closed-loop system. The claim is 50% higher thermal efficiency than water-based binary cycles, achieved by circulating a proprietary phase-change fluid through a fully cased, pressurized wellbore. The company emerged from stealth in September 2025 with a $38 million Series A—the largest first venture raise in geothermal history. Lead investor Evok Innovations was joined by Toyota Ventures, TDK Ventures, and the Grantham Foundation. The engineering thesis is elegant. The execution risks are significant. This is an Alphaxioms examination of both. II. The Thermodynamic Distinction Every geothermal company you've covered moves heat using water or steam. Rodatherm moves heat using a fluid that boils and condenses inside the wellbore. In a conventional closed-loop water system (Eavor's model), water circulates as a single-phase liq...

Mazama Energy Newberry Superhot Geothermal Breakthrough Reshapes Clean Energy

Mazama Energy’s Superhot Rock Vision Redefines Global Geothermal Power By Robert Buluma   The geothermal industry is entering a new era, and one company is pushing the boundaries of what was once considered technically impossible. Mazama Energy has ignited global attention after revealing extraordinary progress at its Newberry geothermal site in central Oregon, where it reportedly achieved temperatures of 331°C in an enhanced geothermal system environment. For an industry accustomed to operating within the 150°C to 300°C range, this milestone is more than impressive — it signals the possible beginning of a technological transformation capable of reshaping the future of clean baseload power. For decades, geothermal energy has quietly remained one of the most reliable renewable energy resources on Earth. Unlike solar and wind, geothermal power does not depend on weather conditions, sunlight, or seasonal variability. It delivers continuous electricity twenty-four hours a day, seven ...

The Retrofit Revolution: How GreenFire Energy Is Turning Abandoned Oil & Geothermal Wells Into Continuous Clean Power Without New Drilling

The Retrofit Revolution: How GreenFire Energy Is Unlocking Geothermal Power Without Drilling a Single New Well By: Robert Buluma   While much of the geothermal energy sector has been focused on breakthrough drilling techniques—deeper wells, hotter reservoirs, and complex engineered systems—a quieter revolution has been unfolding in the background. Instead of chasing entirely new subsurface frontiers, one company has chosen a radically simpler question: What if the answer was already in the ground? GreenFire Energy is advancing a retrofit-first geothermal strategy that targets one of the most overlooked opportunities in the global energy transition: existing wells that are underperforming, depleted, or completely abandoned. Rather than drilling new holes into the Earth, the company is reusing the infrastructure that already exists—turning stranded assets into continuous sources of clean, baseload electricity. This approach is not just technically elegant. It may also be one of ...

"Below the Surface: How Baker Hughes is Drilling the 24/7 Clean Energy Solution"

Below the Surface: How Baker Hughes is Drilling the 24/7 Clean Energy Solution By: Robert Buluma   The geothermal era has arrived — and   Baker Hughes is holding the drill. While much of the energy world remains fixated on LNG exports and offshore wind, a quieter revolution is taking place beneath our feet. Baker Hughes (BKR) , the Houston-based energy technology giant, has assembled what may be the most comprehensive geothermal partnership network in the industry — positioning itself as the go-to industrial executor for next-generation geothermal power. In 2026 alone, the company has locked in strategic collaborations spanning three continents, from the deserts of Saudi Arabia to the outback of Australia and the high-heat basins of the American West. The common thread? Baker Hughes is applying a century of oil and gas drilling expertise to unlock geothermal energy at industrial scale — and the data center boom is providing the perfect market catalyst. The Strategy: "G...

Sage Geosystems: Turning Underground Pressure Into 24/7 Power

Sage Geosystems : The Geothermal Startup That Turns Pressure Into Power By: Robert Buluma Most conversations about advanced geothermal circle around the same question: How do you extract heat from dry rock? Sage Geosystems started with a different question: What if the Earth could do most of the work for you? Based in Houston, Sage has quietly built a technology stack that treats the subsurface not just as a heat source, but as a pressure vessel. Their system captures heat and mechanical energy, stores energy underground like a battery, and uses a fraction of the surface pumping that conventional geothermal requires. This article focuses entirely on Sage , how their technology works, what makes it genuinely different, and where the blind spots still are. Part I: The Core Innovation , Pressure Geothermal Sage's foundational insight is simple but powerful: deep hot rock isn't just hot. It's also under immense natural pressure. Traditional geothermal systems ignore that pre...

The XGS Energy Heat Sponge Solves Geothermal's Biggest Problem

The XGS Energy Heat Sponge Solves Geothermal's Biggest Problem I mage: A californian XGS well pad Imagine drilling a hole into the Earth’s hot crust  but instead of simply dropping in a pipe and hoping for the best, you paint the inside of that hole with a magic material that soaks up heat like a sponge soaks up water. Then you seal it, circulate a fluid, and generate clean, firm electricity  24/7, no fracking, no water consumption, no earthquakes. That’s not science fiction. That’s XGS Energy . While most of the geothermal world has been chasing fracked reservoirs or massive drilling rigs, XGS quietly built a prototype, ran it for over 3,000 hours in one of the harshest geothermal environments on Earth, and landed a 150 MW deal with Meta – enough to power tens of thousands of homes or a massive data center campus. This is the story of a technology that might be the most elegant, low-risk, and capital-efficient path to scalable geothermal power. Let’s dig in. Part 1: The Pro...