41.20.Z - Construction work related to the construction of residential and non-residential buildings
33.11.Z - Repair and maintenance of metal products
36.00.Z - Extraction, treatment, and supply of water
37.00.Z - Sewerage and waste water treatment
42.11.Z - Works related to the construction of roads and highways
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
43.22.Z - Installation of plumbing, heating, and air-conditioning systems
43.29.Z - Specialized construction works
45.11.Z
45.19.Z
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane