Gencor Industries, Inc. leads the road and highway construction industry with some of the most respected and recognized names and the highest quality equipment. Bituma, General Combustion (Genco), HyWay, and H&B (Hetherington & Berner) have earned their reputation with over 100 years of quality and integrity. Each company is a leader in its field and is dedicated to producing cutting edge technology and the highest quality equipment to road and highway contractors. Virtually every major innovation for the last thirty years in energy release.