42.22.Z - Works related to the construction of telecommunications and electrical lines
42.11.Z - Works related to the construction of roads and highways
42.21.Z - Works related to the construction of transmission pipelines and distribution networks
43.12.Z - Site preparation for construction
43.13.Z - Performing excavations and geological-engineering drilling
43.22.Z - Installation of plumbing, heating, and air-conditioning systems
43.99.Z - Other specialized construction works, not classified elsewhere
59.11.Z - Activities related to the production of films, video recordings, and television programs
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane