42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere
22.21.Z - Manufacture of plastic plates, sheets, tubes, and profiles
22.25.Z - Processing and finishing of plastic products
22.26.Z - Manufacture of other plastic products
23.61.Z - Production of concrete building products
42.21.Z - Works related to the construction of transmission pipelines and distribution networks
42.91.Z - Works related to the construction of water engineering objects
43.22.Z - Installation of plumbing, heating, and air-conditioning systems
43.24.Z - Installation of other building systems
71.12.B - Engineering activities and related technical consultancy
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane