Mostostal Plock S.A. operates as a mechanical contractor in Poland. It engages in the production and assembly of storage tanks, prefabrication and assembly of industrial installations and pipelines. The company is also involved in the prefabrication and erection of sports halls and indoor swimming pools, general constructions elements, radio and television masts, bridge and sewage treatment plant structures, industrial furnaces, industrial apparatus subject to UDT approvals, grain silos, steel chimneys, compressors and pumps, columns, reactors, and other structures and devices. In addition, it engages in the prefabrication and erection of storage tanks, including carbon steel tanks, stainless steel tanks, horizontal tanks, spherical tanks, and tanks with floating roof, as well as double shell and bottom tanks. The company was founded in 1963 and is headquartered in Plock, Poland.