m&a moves

Geothermal co. with Houston office acquires former fracking biz

CeraPhi Energy acquired the business of Third Energy Limited, a former fracking company. Photo via ceraphi.com

A geothermal company with Houston ties has made a strategic acquisition.

CeraPhi Energy acquired the business of Third Energy Limited, which is a former fracking company, with plans to repurpose the existing wells into clean geothermal energy centers. The terms of the deal were not disclosed.

The acquisition is set to include subsidiaries like Third Energy Trading Limited, Wolfland Renewables Limited, Wolfland Utilities Limited, Third Energy UK Gas Limited, and 50 percent holding in West Heslerton Renewables Limited.

The assets are located in North Yorkshire U.K. and include eight well sites consisting of 12 former gas wells in a suspended state, 22.4 km of 6-inch and 16.6 km of 3-inch subterranean pipelines and a further 22.4 km of buried fiber optic comms lines.

CeraPhi, which has a Houston office in Greentown Labs, completed a commercial demonstration of its CeraPhiWell system in 2023 using the Third Energy KMA site.

The company's strategy aims to “de-risk the scaling and commercialisation of large-scale heat networks using boreholes down to a depth of 2km, reducing the space required for deployment of large-scale systems and increasing the extraction of thermal energy available for network connections,” according to its website. 

“By using the inexhaustible resource beneath our feet using closed-loop technology we can access this energy anywhere with zero environmental risk, requiring no hydraulic fracturing, no use of water and providing enough energy within the next 15 years to solve our energy crisis indefinitely,” says CEO Karl Farrow in a news release.

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A View From HETI

Six companies have joined Greentown Houston, focused on long-duration energy storage systems, 3D solar towers and more. Photo courtesy Greentown Labs.

Greentown Labs announced the six startups to join its Houston community in Q2 of 2025.

The companies are among a group of 13 that joined the climatetech incubator, which is co-located in Houston and Boston, in the same time period. The companies that joined the Houston-based lab specialize in a number of clean energy applications, from long-duration energy storage systems to 3D solar towers.

The new Houston members include:

  • Encore CO2, a Louisiana-based company that converts CO2 into ethanol, acetate, ethylene and other sustainable chemicals through its innovative electrolysis technology
  • Janta Power, a Dallas-based company with proprietary 3D-solar-tower technology that deploys solar power vertically rather than flatly, increasing power and energy generation
  • Licube, an Austin-based company focused on sustainable lithium recovery from underutilized sources using its proprietary and patented electrodialysis technology
  • Newfound Materials, a Houston-based company that has developed a predictive engine for materials R&D
  • Pix Force, a Houston-based company that develops AI algorithms to inspect substations, transmission lines and photovoltaic plants using drones
  • Wattsto Energy, a Houston-based manufacturer of a long-duration-energy-storage system with a unique hybrid design that provides fast, safe, sustainable and cost-effective energy storage at the microgrid and grid levels

Seven other companies will join Greentown Boston's incubator. See the full list here.

Greentown Houston also added five startups to its local lab in Q1. Read more about the companies here.

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