World's First Commercial Scale Gas Well Conversion to Geothermal
Conversion of a gas well to geothermal energy using a closed loop, monobore solution.

Ceraphi Energy Ventures Ltd · Company 08315842 · Trading heritage since 2020
Active, accounts up to date·developer & engineer & consultant·Head office Great Yarmouth
CeraPhi Energy Ventures was founded in 2020 and has rapidly established itself as a pioneer in geothermal energy solutions. The company has secured over 30 novel innovations, with patents registered in multiple countries, and has raised significant private investment and grants. CeraPhi is notable for delivering the world's first commercial-scale gas well conversion to geothermal energy using a closed-loop, monobore system.
They have also acquired Third Energy, expanding their capabilities into drilling solutions. The company is focused on deploying scalable commercial systems to provide carbon-free energy to domestic and commercial customers. CeraPhi actively conducts feasibility studies across various sectors and has commenced the installation of the world's deepest dual-loop geothermal system.
Their recent successes include delivering a commercial deep geothermal system to a major NHS Hospital, positioning them as a leading UK provider of geothermal heat. CeraPhi's innovative approach centres on their proprietary monobore closed-loop system, which offers an attractive value proposition for clients seeking sustainable energy solutions. The company's commitment to pushing the boundaries of geothermal energy understanding, coupled with a robust project pipeline, ensures a strong future in enhancing value for both new and existing clients.
Conversion of a gas well to geothermal energy using a closed loop, monobore solution.
Installation of the world's deepest dual loop geothermal system.
Successful delivery of a commercial, deep geothermal system to a major NHS Hospital.
Client · NHS Hospital
NHS Hospital.
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CeraPhi Energy Ventures is a UK-based company specialising in geothermal energy solutions, founded in 2020. They offer closed-loop monobore systems for carbon-free energy. Their listed services include Solar PV, Heating & ventilation and Civil engineering.
Ceraphi Energy Ventures Ltd is registered at Ceraphi House Unit R2, Eurocentre, North River Road, Great Yarmouth, NR30 1TE, in East of England.
Ceraphi Energy Ventures Ltd states that it works across Nationwide.
Accounts filed for the year to 2025 report 1 employees.
Ceraphi Energy Ventures Ltd does not disclose turnover: UK small-company accounts are not required to. Based on current assets in its filed accounts, turnover is likely to fall between £100 and £410. This is an estimate, not a filed figure.
Companies House lists Ceraphi Energy Ventures Ltd as active, with accounts most recently made up to 2026-03-31.
Ceraphi Energy Ventures Ltd works in Energy, Healthcare, Commercial and Residential.
Ceraphi Energy Ventures Ltd was incorporated on 2012-12-03, though the company says it has traded since 2020.
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