1.PROTEK SEBASTIAN KOWALSKI wspólnik spółki cywilnej

43.29.Z - Other construction installation

28.25.Z - Manufacture of industrial cooling and ventilation equipment

33.14.Z - Repair and maintenance of electrical equipment

46.73.Z - Wholesale of wood, construction materials and sanitary equipment

46.74.Z - Wholesale of hardware and plumbing and heating equipment and supplies

47.52.Z - Retail sale of hardware, paints and glass in specialised stores

47.91.Z - Retail sale via mail order houses or via Internet

49.41.Z - Freight transport by road

74.10.Z - Specialised design activities

77.32.Z - Rental and leasing of construction machinery and equipment

77.39.Z - Rental and leasing of other machinery, equipment and tangible goods not elsewhere classified