JAN-MAR JAN CHOWANIEC

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

02.30.Z - Collection of wild products from forests, excluding timber

02.40.Z - Service activities related to forestry

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

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

43.11.Z - Demolition and destruction of buildings

43.12.Z - Site preparation for construction

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

55.30.Z - Campsites and camping grounds

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

77.32.Z - Rental and leasing of construction machinery and equipment

81.29.Z - Services related to maintaining buildings and landscaping