42.11.Z - Works related to the construction of roads and highways
41.00 - Construction work related to the construction of residential and non-residential buildings
42.1 - Works related to the construction of roads and railways
42.2 - Works related to the construction of pipelines, telecommunications and electrical lines
43.22.Z - Installation of plumbing, heating, and air-conditioning systems
43.50.Z - Specialized construction works in the field of civil and water engineering
43.9 - Other specialized construction works
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane