Aegis Energy Services http://www.aegisenergyservices.com/ provides turnkey installation of modular cogeneration modules in convenient sizes for a variety of applications. These combined heat and power (CHP) systems can be installed individually (75 kW) or combined to form larger systems. Low emission models are available for states with stringent air quality standards. Each cogeneration (CHP) module includes a natural gas-fueled engine, induction generator, microprocessor control panel, protective switchgear, and heat recovery equipment. Each combined heat and power system is enclosed in a sound attenuated cover and can be installed indoors or outdoors.