68.12.A - Development of residential building projects
42.11.Z - Works related to the construction of roads and highways
43.11.Z - Demolition and destruction of buildings
43.33.Z - Flooring, wallpapering, and cladding of walls
43.99.Z - Other specialized construction works, not classified elsewhere
49.41.Z - Road freight transport
68.12.C - Development of building projects
77.32.Z - Rental and leasing of construction machinery and equipment
81.22.B - Other cleaning of buildings and industrial premises, not elsewhere classified