Termo Rex SA is a Poland-based company engaged in the steel industry. It specializes in heat treatment of steel elements, preheating before welding, and heat treatment of welded joints in a range of materials, diameters and wall thicknesses. The Company is also a supplier of thermocouples, thermal insulations, engineering ceramic items, electrical system components, as well as manufacturer of heat treatment machinery and equipment. In addition, it offers its products in a wholesale outlet, ensuring customer service. The Company operates heat treatment, power generation and welding engineering plants. Termo Rex SA owns one subsidiary, Termo-Rex Power Romania SRL active on the Romanian market.