J.W-SYSTEM JACEK WOJDYŁA

43.99.Z - Other specialized construction works, not classified elsewhere

10.83.Z - Processing of tea and coffee

10.85.Z - Manufacture of prepared meals and dishes

25.61.Z - Production of cutlery and knives

28.22.Z - Manufacture of lifting and handling equipment

30.11.Z - Manufacture of civilian ships and floating structures

30.12.Z - Manufacture of recreational and sports boats

33.11.Z - Repair and maintenance of metal products

33.12.Z - Repair and maintenance of machinery

33.13.Z - Repair and maintenance of electronic and optical devices

33.14.Z - Repair and maintenance of electrical devices

33.15.Z - Repair and maintenance of civilian ships and boats

33.19.Z - Repair and maintenance of other equipment and installations

33.20.Z - Installation of industrial machinery, equipment, and devices

38.32.Z - Waste disposal in landfills

41.20.Z - Construction work related to the construction of residential and non-residential buildings

42.21.Z - Works related to the construction of transmission pipelines and distribution networks

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

43.31.Z - Plastering

43.32.Z - Installation of building carpentry

43.33.Z - Flooring, wallpapering, and cladding of walls

43.34.Z - Painting and glazing

43.39.Z - Specialized construction works

43.91.Z - Masonry works

46.75.Z - Wholesale trade

47.91.Z - Intermediary retail sale, non-specialized

49.41.Z - Road freight transport

50.10.Z - Sea and coastal passenger transport

50.30.Z - Inland waterway passenger transport

52.21.Z - Support activities for land transport

77.11.Z - Rental and leasing of passenger cars and light motor vehicles

77.12.Z - Rental and leasing of trucks

77.21.Z - Rental and leasing of recreational and sports equipment

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

77.34.Z - Rental and leasing of water transport equipment