43.99.Z - Other specialized construction works, not classified elsewhere
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
42.91.Z - Works related to the construction of water engineering objects
42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere
43.12.Z - Site preparation for construction
43.13.Z - Performing excavations and geological-engineering drilling
43.21.Z - Installation of electrical systems
43.42.Z - Performing other specialized construction works related to the construction of buildings
91.30.Z - Conservation and restoration activities and other supporting activities for cultural heritage
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane