Gazogen, Inc. is a Vermont registered corporation founded by Carl N. Bielenberg, MSc, M.E., M.I.T. in 2000. Gazogen is dedicated to the development, manufacture, and sales and service of biomass fueled co-generation plants. Our plants are used for the combined production of heat and electricity in rural commercial, institutional, and industrial buildings in North America, typically using woodchip fuel. Gazogen has partnered with Messersmith Manufacturing to produce clean burning biomass technologies for the past 25 years.