Termo-Rex S.A. provides heat treatment solutions in Poland and internationally. The company provides preheating services for welding and stress relief annealing of steel components in the power, chemical, petrochemical, shipbuilding, and mining industries. It also offers mobile heat treatment services; and heat treatment for furnace. In addition, the company engages in the production and leasing of heat treatment and welding equipment, and accessories, such as resistance heating mats, distributors, cables, and welding machines for pins and thermocouples. Further, it sells electric products and provides professional services in the areas of electrical, intercom, alarm, and home automation. Additionally, the company extracts and sells microspheres. The company was founded in 1997 and is based in Jaworzno, Poland.