CH Four Biogas Inc. 102-1390 Prince of Wales Dr , Ottawa , ON K2C 3N6 Canada Energy XPRT Downloads About Solutions products industries services Publications videos articles Downloads Home Companies CH Four Biogas Inc. Videos 3 Videos found CH Four Biogas Inc. Videos Turning biomass into clean energy inside an eco-business zone Yield FITEC Heat Exchanger Brochure Laforge Bioenvironmental Biogas Facility - Video Related Product: Biological Process