AERTECH ENGINEERING SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

72.19.Z - Scientific research and development activities

08.11.Z - Extraction of ornamental stones, limestone, gypsum, shale, and other stones and rocks

08.12.Z - Extraction of gravel, sand, clay, and kaolin

08.99.Z - Other mining and quarrying, not elsewhere classified

25.11.Z - Production of metal constructions and their parts

25.12.Z - Production of metal doors and windows

25.29.Z - Production of fabricated metal products, excluding machinery and equipment

25.61.Z - Production of cutlery and knives

25.62.Z - Production of locks and hinges

25.71.Z - Production of fabricated metal products, excluding machinery and equipment

25.73.Z - Production of fabricated metal products, excluding machinery and equipment

25.91.Z - Production of metal containers

25.93.Z - Production of wire, chains, and springs

25.94.Z - Production of fasteners and screws

25.99.Z - Manufacture of other ready-made metal products not elsewhere classified

28.14.Z - Manufacture of other taps and valves

28.15.Z - Manufacture of bearings, gears, gearboxes, and other driving components

28.22.Z - Manufacture of lifting and handling equipment

28.24.Z - Manufacture of hand tools

28.29.Z - Manufacture of other general-purpose machinery not elsewhere classified

28.30.Z - Manufacture of agricultural and forestry machinery

28.41.Z - Manufacture of metalworking machines and mechanical tools for metal

28.49.Z - Manufacture of machines and equipment not elsewhere classified

28.92.Z - Manufacture of machinery for mining and construction

28.93.Z - Manufacture of machinery used in food processing, tobacco processing, and beverage production

28.94.Z - Manufacture of machinery for the textile, apparel, and leather industries

28.96.Z - Manufacture of machinery for rubber or plastic processing

28.99.Z - Manufacture of other special-purpose machinery not elsewhere classified

29.32.Z - Manufacture of other parts and accessories for motor vehicles

33.11.Z - Repair and maintenance of metal products

33.12.Z - Repair and maintenance of machinery

33.17.Z - Repair and maintenance of other civil transport equipment

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

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

38.11.Z - Collection of non-hazardous waste

38.12.Z - Collection of hazardous waste

38.21.Z - Material recovery

38.22.Z - Energy recovery

38.31.Z - Waste incineration without energy recovery

38.32.Z - Waste disposal in landfills

39.00.Z - Activities related to reclamation and other waste management services

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

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

43.11.Z - Demolition and destruction of buildings

43.12.Z - Site preparation for construction

43.13.Z - Performing excavations and geological-engineering drilling

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

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

70.21.Z - Head office activities and management consultancy

70.22.Z - Head office activities and management consultancy

71.12.Z - Engineering activities and related technical consultancy

71.20.B - Inspection and issuing opinions on the technical condition of chimneys and ventilation ducts

74.10.Z - Specialized design activities

74.30.Z - Translation and interpretation activities

74.90.Z - Other professional, scientific and technical activities, not elsewhere classified

45.11.Z

45.19.Z