ISOL SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

25.21.Z - Production of central heating radiators, steam generators, and boilers

28.21.Z - Manufacture of stoves, furnaces, and other heating appliances for households

42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere

43.11.Z - Demolition and destruction of buildings

43.21.Z - Installation of electrical systems

43.22.Z - Installation of plumbing, heating, and air-conditioning systems

43.29.Z - Specialized construction works

46.74.Z - Wholesale trade

68.20.Z - Rental and management of own or leased real estate

82.11.Z - Office administrative support activities and other business support services