Marcin Kozłowski Consulting

47.91.Z - Intermediary retail sale, non-specialized

30.30.Z - Manufacture of aircraft, spacecraft, and similar machines

31.01.Z - Manufacture of furniture

31.02.Z - Manufacture of furniture

31.09.Z - Manufacture of furniture

43.21.Z - Installation of electrical systems

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

46.14.Z - Activity of agents involved in wholesale trade of machinery, industrial equipment, ships, and aircraft

46.49.Z - Wholesale trade of other household articles

46.51.Z - Wholesale trade

46.52.Z - Wholesale trade

46.63.Z - Wholesale trade of machines used in mining, construction, and civil and water engineering

46.66.Z - Wholesale trade

46.69.Z - Wholesale trade

46.90.Z - Non-specialized wholesale trade

47.41.Z - Retail trade

47.42.Z - Retail trade

47.43.Z - Retail trade

47.65.Z - Retail trade

47.78.Z - Retail sale of other new products

47.99.Z - Retail trade

49.41.Z - Road freight transport

52.10.B - Warehousing and storage of other goods

53.20.Z - Other postal and courier activities

59.11.Z - Activities related to the production of films, video recordings, and television programs

59.12.Z - Post-production activities related to films, video recordings, and television programs

62.01.Z - Activities related to programming, IT consulting, and related activities

62.02.Z - Activities related to programming, IT consulting, and related activities

62.03.Z - Activities related to programming, IT consulting, and related activities

62.09.Z - Activities related to programming, IT consulting, and related activities

63.11.Z - Services related to computing infrastructure, data processing, website management (hosting), and other information services

63.12.Z - Services related to computing infrastructure, data processing, website management (hosting), and other information services

63.91.Z - Portal and search engine activities

63.99.Z - Services related to computing infrastructure, data processing, website management (hosting), and other information services

66.19.Z - Other activities supporting financial services, excluding insurance and pension funds

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

74.10.Z - Specialized design activities

74.20.Z - Photographic activities

85.51.Z - Non-school forms of sports education and recreational and sports activities

85.53.Z - Non-school forms of education in driving and piloting

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms

93.11.Z - Sports facility activities

93.19.Z - Sports activities, not elsewhere classified

95.12.Z - Repair and maintenance of computers, personal and household goods, and motor vehicles, including motorcycles