Clarke Energy USA Inc, a Rehlko company, is a specialist in the engineering, installation and maintenance of combined heat and power (CHP), biogas upgrading for renewable natural gas (RNG), flexible generation for microgrids or larger grid-connected gas fuelled peaking stations. #hydrogen ready! Clarke Energy is a Rehlko company, formerly Kohler Energy. Rehlko is a global leader in energy resilience delivering the solutions critical to sustain and improve life. Clarke Energy USA can provide individual CHP systems from 35kW-10MW. Clarke Energy is an authorized distributor of INNIO's Jenbacher gas engines providing gas engines between 330-4.5MW. Clarke Energy can also provide smaller CHP units down to 35kW as part of the CoEnergy America product range. Since 1998 CoEnergy America designed, installed and service over 70 cogeneration units at schools, hotels, apartment buildings, assisted living facilities and other commercial properties totaling nearly 11MW of continuous power throughout the Northeast.