61.10.Z - Activities in the field of wired, wireless, and satellite telecommunications
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
42.22.Z - Works related to the construction of telecommunications and electrical lines
43.12.Z - Site preparation for construction
43.13.Z - Performing excavations and geological-engineering drilling
43.99.Z - Other specialized construction works, not classified elsewhere
46.63.Z - Wholesale trade of machines used in mining, construction, and civil and water engineering
47.99.Z - Retail trade
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane