TerraVest Industries Inc., together with its subsidiaries, manufactures and sells goods and services in Canada, the United States, and internationally. The company operates in four segments: HVAC and Containment Equipment, Compressed Gas Equipment, Processing Equipment, and Service. It offers commercial and residential refined fuel tanks, furnaces, boilers, air conditioning equipment and controls, fuel supply systems, load banks, chemical storage tanks, wastewater treatment systems, grease removal systems, and other custom built steel storage products; and engineered products for the storage, distribution, and dispensing of crude oil, refined fuel, dry bulk, chemicals, other liquids, and compressed gases, including liquid propane gas, natural gas liquids, liquified natural gas, anhydrous ammonia, carbon dioxide, and other gases, as well as storage vessels, transport trailers, delivery units, dispensers, commercial and residential storage tanks, and other custom vessels. The company also provides wellhead processing equipment and tanks, desanding equipment, biogas production equipment, water treatment equipment, and other custom process equipment; and services comprising water management, environmental solutions, heating, rentals, and well servicing. It serves agriculture, mining, energy production and distribution, chemical, utilities, transportation and construction, and other industries. The company is headquartered in Vegreville, Canada.