Pyro Green-Gas is a Canadian company based in Montreal that designs and builds Biogas Purification Systems and Equipment for bio-digesters and landfill gas applications.

Designs and builds biogas to RNG purification systems for the anaerobic digester and landfill gas industry including desulfurization, VOC and siloxanes removal, dehydration, CO2 removal and nitrogen/oxygen removal systems as well as flares and thermal oxidizers.