Exergy and RentCo expand geothermal capacity at Olkaria

Exergy International and RentCo Africa Limited sign agreement to add 67 MWe of geothermal capacity in Olkaria, Kenya.

Share:

Vue aérienne des champs géothermiques d'Olkaria

Comprehensive energy news coverage, updated nonstop

Annual subscription

8.25$/month*

*billed annually at 99$/year for the first year then 149,00$/year ​

Unlimited access • Archives included • Professional invoice

OTHER ACCESS OPTIONS

Monthly subscription

Unlimited access • Archives included

5.2$/month*
then 14.90$ per month thereafter

FREE ACCOUNT

3 articles offered per month

FREE

*Prices are excluding VAT, which may vary depending on your location or professional status

Since 2021: 35,000 articles • 150+ analyses per week

Exergy International has signed an agreement with RentCo Africa Limited to develop a geothermal project in Olkaria, Kenya.
This project will add 67 MWe of capacity, using Flash and Organic Rankine Cycle (ORC) technologies.
Exergy will supply eight ORC plants, totalling 30 MWe.
This initiative aims to boost the region’s energy capacity and exploit available geothermal resources more efficiently.

Technology and Expertise

ORC technology efficiently converts thermal energy into electricity.
Exergy, a global provider of clean energy technologies, will contribute its expertise in the design and maintenance of geothermal power plants, as well as its radial flow turbine (ROT) technology.
The project will benefit from ongoing technical support to ensure optimum, sustainable performance of the facilities.

Context of the Geothermal Market in Kenya

In 2023, Kenya was among the top ten countries for installed geothermal capacity, with 985 MWe.
The country is expected to reach 1 GWe by 2024, supported by strategic investments and partnerships.
The Olkaria geothermal fields are key to this expansion, providing a major source of renewable energy and reducing dependence on fossil fuels.

Perspectives and Impact on Energy in Africa

This agreement between Exergy and RentCo is crucial for the African energy sector.
It will help improve access to energy in Kenya and demonstrate the potential of renewable resources in Africa.
Collaboration between international and local companies is essential to develop sustainable energy solutions and achieve sustainable development goals.
This agreement between Exergy International and RentCo Africa Limited marks a significant step forward for the development of renewable energy in Kenya.
By increasing geothermal production capacity, this project strengthens the country’s energy security and promotes a more sustainable energy future in Africa.

Idex signs a 30-year contract with the Nice Côte d’Azur Metropolis to develop GéotherNice, a heating network using 82% renewable energy and artificial intelligence-based control.
Ethiopia is implementing an ambitious plan to develop geothermal energy and stabilise its electricity supply, with multiple projects underway in the Great Rift Valley and increasing support from international partners.
Thermal Energy International has won two new turnkey projects worth a total of CAD1.5mn ($1.09mn) from a global nutrition group, strengthening a collaboration initiated in 2019.
Ormat Technologies reported a rise in revenue for the third quarter, supported by solid performances in its Product and Storage segments, and revised its 2025 annual guidance upward.
Mazama Energy has completed the creation of the world’s hottest Enhanced Geothermal System, paving the way for low-cost, high-density baseload power aimed at data centres and heavy industry.
Ormat Technologies and SLB join forces to accelerate the development of integrated geothermal systems, including a pilot EGS project at an existing site for large-scale commercial deployment.
With a 9.3% increase in one year, district heating networks cross a historic threshold, while cooling networks continue expanding in response to intensifying heatwaves.
Dalkia and Paris-Vallée de la Marne launch a project to upgrade the GEOVAL network, aiming to deliver 20 GWh annually with 90% decarbonised energy.
State-owned PT SMI financed 65% of the Ijen geothermal plant, recently inaugurated, while continuing social responsibility programmes in East Java province.
The new GeoMap tool identifies vast geothermal potential in the Middle East, notably for urban cooling, long-duration storage, and large-scale power generation.
Clean Energy Technologies and RPG Energy Group completed the installation of an Organic Rankine Cycle heat recovery system at a major industrial site in Tennessee.
German start-up Factor2 Energy has raised $9.1mn in venture capital to develop a geothermal system based on CO₂ injected into porous geological formations, with the goal of building a pilot power plant in Germany.
Start-up Dig Energy has secured $5mn to launch its first pilot projects for compact geothermal drilling, aiming to cut thermal energy production costs in buildings without relying on conventional oilfield rigs.
Baker Hughes joins the development of the second phase of the Hell’s Kitchen project in California, targeting 500 megawatts of geothermal energy to power energy-intensive data centres.
Baker Hughes will supply Fervo Energy with key equipment for five geothermal ORC plants as part of the Cape Station Phase II project in Utah, United States.
A long-term extension secures continuous baseload geothermal power supply to California’s main utilities while strengthening financial visibility in the energy sector.
The inauguration of the Tanawon geothermal site, with a capacity of 22 megawatts, marks a milestone in the expansion of the Philippines’ energy park with local solutions of low carbon footprint.
The rise in investments and the boom in binary cycle technologies are placing geothermal energy at the heart of global energy strategies, driven by heat pump demand and Asian ambitions.
Daldrup & Söhne AG has won an EU-wide tender for drilling geothermal wells in Pullach, a large-scale project that could enhance the economic appeal of geothermal energy in Germany.
The Bureau of Land Management removes rules deemed obsolete to facilitate the development of geothermal projects, announcing new geothermal lease auctions in California and Idaho.

All the latest energy news, all the time

Annual subscription

8.25$/month*

*billed annually at 99$/year for the first year then 149,00$/year ​

Unlimited access - Archives included - Pro invoice

Monthly subscription

Unlimited access • Archives included

5.2$/month*
then 14.90$ per month thereafter

*Prices shown are exclusive of VAT, which may vary according to your location or professional status.

Since 2021: 30,000 articles - +150 analyses/week.