TerraVest Industries Inc. is a diversified industrial company. Its segments include Home Heating and Cooling Products (HVAC Equipment), Compressed Gas Storage and Distribution Equipment (Compressed Gas Equipment), Energy Processing Equipment and Service. The HVAC Equipment segment manufactures and distributes products, including commercial and residential refined fuel tanks, furnaces, boilers, air conditioning equipment and controls. The Compressed Gas Equipment segment manufactures engineered products for the storage, distribution and dispensing of compressed gases including liquid propane gas, natural gas liquids, carbon dioxide and other gases. The Energy Processing Equipment segment manufactures and sells equipment, such as wellhead processing equipment and tanks, biogas production equipment, and other custom process equipment. The Service segment provides a range of services to the energy sector in Western Canada. It is also engaged in water management and related services.