Instal Kraków S.A. engages in the construction business in Poland and internationally. It constructs and assembles industrial, commercial, sports, public facilities, etc.; desulphurisation, denitrification, ash removal, deslagging, pneumatic transport, etc. projects; municipal and company sewage treatment plants; sludge dryer and thermal waste processing plants; demineralization and water treatment plants; water intakes; ozone and water ozonation projects; external networks, water mains, and internal sewage and water supply projects; technological and industrial projects; gas and natural gas reduction stations; heat exchangers and compact heat nodes, gas-oil boiler rooms, and biogas utilization systems; heat networks; compressed air, vacuum, and pneumatic transport projects; and ventilation and air-conditioning systems. The company also constructs storage tanks; sludge scrapers and road mixers; exchangers; silos; ventilation, air-conditioning, and dust removal systems; desulphurisation and denitrification system components; pipelines and equipment for transport media; supporting structures; protective barriers, platforms, and ladders; machines and equipment for various technological processes; and other projects. In addition, it develops, sells, and rents real estate projects; repairs equipment, and installation power plants and industrial plants; and installs air conditioning and ventilation, heating and sanitary, heat centers, and technical gases equipment; assembles and prefabricates steel structures; and offers welding and foundry services. Further, the company rents equipment and transport means; and conducts training and qualification exams for welders. Instal Kraków S.A. was founded in 1950 and is based in Kraków, Poland.