ETW Energietechnik GmbH has been developing and producing energy systems at its Moers site since 1997. Since its foundation, ETW has been a manufacturer of highly flexible gas-fired power plants.

In its core business, the company focuses on the construction and servicing of biomethane plants for upgrading biogas to natural gas using the ETW SmartCycle® PSA process and upgrading to liquid CO2 using the ETW SmartCool® CO2 liquefaction system.

Other main products are combined heat and power plants (CHP) in the output range from 400 to 4,500 kilowatts, electric.The company acts as a full-service.