Company Overview: Maddox provides specialized cryogenic and mechanical services for air separation/cryogenic systems, industrial process piping, fabrication, installation, construction, maintenance, confined space rescue for air separation, wastewater/water treatment, food and beverage, pharmaceuticals, chemical, and other process industries. TransTech designs and manufactures ASME pressure vessels, API storage tanks, TEMA heat exchangers, packaged process equipment, reactors, distillation columns, and other custom designed applications.