About Company

Harrison Hydra-Gen (HHG) is a manufacturer of hydraulic-driven generators used in various industries such as fire & emergency, oilfield, utility, public works, aerial work platforms, military, marine, construction, trucking and many more. HHG designs every system using top quality, name brand components that are proudly built in the United States. HHG is the largest provider of hydraulic generators to fire engine manufacturers in the United States. HHG's dedication to excellence has driven it to deliver over 20,000 units since 1969.