Primary Krzysztof Maślanka

43.21.Z - Electrical installation

27.12.Z - Manufacture of electricity distribution and control apparatus

27.32.Z - Manufacture of other electronic and electric wires and cables

27.33.Z - Manufacture of installing equipment

27.51.Z - Manufacture of electric domestic appliances

27.90.Z - Manufacture of other electrical equipment

28.25.Z - Manufacture of industrial cooling and ventilation equipment

28.29.Z - Manufacture of other general-purpose machinery notelsewhere classified

33.12.Z - Repair and maintenance of machinery

33.14.Z - Repair and maintenance of electrical equipment

33.20.Z - Installation of industrial machinery and equipment and outfit

35.11.Z - Production of electricity

41.10.Z - Realization of building projects related to erection of buildings

42.22.Z - Works related to construction of telecommunications and electricity lines

43.22.Z - Plumbing, heat and air-conditioning installation

43.29.Z - Other construction installation