Polimex-Mostostal S.A. operates as a comprehensive engineering and construction contractor, executing large-scale industrial and infrastructure projects in Poland and internationally. The company's business is divided into several key segments: Power Engineering, Oil, Gas and Chemicals, Industrial Construction, Infrastructure Construction, and Production. It designs and builds power plants, chemical and petrochemical facilities, environmental protection installations, and transport infrastructure such as roads and bridges. Additionally, the company manufactures steel structures, platform gratings, and process equipment at its production facilities. Through its diversified operations, Polimex-Mostostal provides turnkey solutions ranging from design and fabrication to assembly and contract management.