Profile: Smithco Engineering, Inc. is a service provider of air-cooled heat exchangers for refining, gas processing, gas transmission, petrochemical, power generation, and other heavy industrial needs. Custom-build unit includes air cooled heat exchangers, both forced and induced draft. We also cater to air cooled steam condensers, axial flow fintubes, extruded fintubes, embedded fintubes and l-base wrap on fintubes.