Kamil Siemaszko Szkolenia i Usługi

16.23.Z - Production of other carpentry and joinery products for construction

02.20.Z - Logging

16.11.Z - Sawmill products production

16.12.Z - Wood processing and finishing of sawn timber

31.00.Z - Manufacture of furniture

41.00.A - Construction work related to the construction of residential buildings

41.00.B - Construction work related to the construction of non-residential buildings

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

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

43.23.Z - Installation of insulation

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

43.41.Z - Performing roof structures and coverings

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

49.41.Z - Road freight transport

68.12.A - Development of residential building projects

68.12.B - Development of non-residential building projects

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

85.59.D - Other non-school forms of education, not classified elsewhere