42.12.Z - Works related to construction of railways and underground railways
43.11.Z - Demolition
43.12.Z - Site preparation
43.22.Z - Plumbing, heat and air-conditioning installation
43.99.Z - Other specialised construction activities not elsewhere classified
77.32.Z - Rental and leasing of construction machinery and equipment
78.30.Z - Other human resources provision
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane