Krzysztof Cempiel

71.12.Z - Engineering activities and related technical consultancy

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

42.11.Z - Works related to the construction of roads and highways

42.13.Z - Works related to the construction of bridges and tunnels

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

42.91.Z - Works related to the construction of water engineering objects

43.13.Z - Performing excavations and geological-engineering drilling

43.31.Z - Plastering

43.91.Z - Masonry works

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

47.11.Z - Non-specialized retail trade with a predominance of food, beverages, or tobacco products

47.19.Z - Retail trade

47.21.Z - Retail trade of fruits and vegetables

47.22.Z - Retail trade of meat and meat products

47.25.Z - Retail trade of alcoholic and non-alcoholic beverages

47.26.Z - Retail trade of tobacco products

47.43.Z - Retail trade

47.51.Z - Retail sale of textile products

47.61.Z - Retail sale of books

47.62.Z - Retail sale of newspapers, periodicals, and paper articles

47.63.Z - Retail sale of sports equipment

47.64.Z - Retail sale of games and toys

47.79.Z - Retail sale of used products

49.20.Z - Rail freight transport

49.42.Z - Moving services

49.50.B - Pipeline transport of other goods

50.20.Z - Sea and coastal freight transport

50.30.Z - Inland waterway passenger transport

50.40.Z - Inland water transport of goods

51.10.Z - Passenger air transport

51.21.Z - Air freight transport

52.10.B - Warehousing and storage of other goods

52.21.Z - Support activities for land transport

52.22.A - Support activities for maritime transport

52.23.Z - Support activities for air transport

52.24.A - Cargo handling in sea ports

53.20.Z - Other postal and courier activities

55.90.Z - Other accommodation services

56.10.A - Food service activities

71.11.Z - Architectural activities

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

72.19.Z - Scientific research and development activities

73.11.Z - Advertising agency activities

73.12.D - Advertising through mass media

73.20.Z - Market research and public opinion polling

74.10.Z - Specialized design activities

74.20.Z - Photographic activities

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

77.12.Z - Rental and leasing of trucks

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

77.29.Z - Rental and leasing

77.31.Z - Rental and leasing of agricultural machinery and equipment

77.33.Z - Rental and leasing of office machinery and equipment, including computers

77.34.Z - Rental and leasing of water transport equipment

79.11.A - Travel agency activities

79.90.B - Other reservation services and related activities

80.20.Z - Detective and security activities

81.10.Z - Auxiliary activities related to maintaining buildings

81.21.Z - General cleaning of buildings

82.20.Z - Call center activities

93.11.Z - Sports facility activities

93.13.Z - Fitness club activities

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

96.02.Z - Individual service activities

96.04.Z - Individual service activities