Profile: Mammoth, Inc. specializes in custom HVAC equipment. We offer a wide range of products, designed to meet the varying needs of different owners and building types. We supply from large, custom penthouse air conditioner to a small water-source heat pump air conditioner. We expertise in designing and building air handling components integral with other packaged HVAC system elements for rooftop and grade level locations outdoors, or for a variety of indoor mechanical room situations. We specialize in air handling systems that are completely assembled and tested in our factory, providing easy installation and startup.