42.12.Z - Works related to the construction of railways and underground railways
41.20.Z - Construction work related to the construction of residential and non-residential buildings
42.11.Z - Works related to the construction of roads and highways
42.91.Z - Works related to the construction of water engineering objects
42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere
43.11.Z - Demolition and destruction of buildings
43.12.Z - Site preparation for construction
43.13.Z - Performing excavations and geological-engineering drilling
52.21.Z - Support activities for land transport
71.12.Z - Engineering activities and related technical consultancy
72.19.Z - Scientific research and development activities
77.32.Z - Rental and leasing of construction machinery and equipment
77.39.Z - Rental and leasing of other machinery, equipment, and tangible assets, not elsewhere classified
81.30.Z - Landscaping services
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane