JANUSZ OSIECKI FIRMA HANDLOWO-USŁUGOWA

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

42.12.Z - Works related to the construction of railways and underground railways

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

43.22.Z - Installation of plumbing, heating, and air-conditioning 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

43.91.Z - Masonry works

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

46.19.Z - Activity of agents involved in wholesale trade of non-specialized goods

46.69.Z - Wholesale trade

47.99.Z - Retail trade

49.41.Z - Road freight transport

49.42.Z - Moving services

73.11.Z - Advertising agency activities

73.20.Z - Market research and public opinion polling

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