41.00.B - Construction work related to the construction of non-residential buildings
41.00.A - Construction work related to the construction of residential buildings
42.21.Z - Works related to the construction of transmission pipelines and distribution networks
42.22.Z - Works related to the construction of telecommunications and electrical lines
42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere
43.1 - Demolition and site preparation for construction
43.11.Z - Demolition and destruction of buildings
43.2 - Installation of electrical, plumbing, and other building systems
43.3 - Performing finishing construction works
43.9 - Other specialized construction works
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane