Renewable Fuel & Chemical

JJH is committed to serving the growing renewable fuel, chemical and power production industries within the Midwest. The Henneman, Henderson & Helm Companies (HHH), a strategic alliance between Industrial Technology Group (Henneman Engineering, Inc.), Joseph J. Henderson & Son, Inc., and Mechanical, Inc. (The Helm Group), are a team of experienced professionals capable of procuring, engineering, and constructing renewable fuel, chemical and power production facilities.

	Pfanstiehl Laboratories
	Adkins Energy LLC
	Geneva Electrical Generating Plant
	AES Medina Valley Cogeneration Plant
	Abbott Laboratories