Clarke Energy
UtilitiesEngland, United Kingdom1001-5000 Employees
Clarke Energy is a utilities-focused company based in Liverpool, North West England, and part of the Rehlko group, having previously operated as Kohler Energy. It specializes in energy-efficient, low-carbon, and flexible energy systems, delivering projects that encompass gas engines, biogas upgrading, battery storage, carbon dioxide capture, and heat pumps. It serves utility operators and industrial customers seeking reliable, adaptable energy solutions that support resilience and decarbonisation. Its focus is on integrating diverse technologies to improve energy system performance and reliability. In 2026 Clarke Energy expanded its operations to Chennai, India, installing its first membrane-based biogas upgrading plant there. The company also participates in industry activities, including a workshop at IIT Madras on compressed biogas, reflecting ongoing engagement with biogas technologies.