41.10.Z - Construction work related to the construction of residential and non-residential buildings
33.14.Z - Repair and maintenance of electrical devices
41.20.Z - Construction work related to the construction of residential and non-residential buildings
42.9 - Works related to the construction of other civil engineering and water engineering objects
43 - Specialized construction works
43.1 - Demolition and site preparation for construction
43.2 - Installation of electrical, plumbing, and other building systems
43.22.Z - Installation of plumbing, heating, and air-conditioning systems
43.3 - Performing finishing construction works
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane