42.12.Z - Works related to the construction of railways and underground railways
18.13.Z - Service activities related to printing preparation
42.22.Z - Works related to the construction of telecommunications and electrical lines
43.21.Z - Installation of electrical systems
43.99.Z - Other specialized construction works, not classified elsewhere
58.19.Z - Other publishing activities, excluding software publishing
71.12.Z - Engineering activities and related technical consultancy
74.10.Z - Specialized design activities
82.19.Z - Office administrative support activities and other business support services
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane