42.11.Z - Works related to the construction of roads and highways
35.13.Z - Transmission of electricity
35.14.Z - Distribution of electricity
38.11.Z - Collection of non-hazardous waste
39.00.Z - Activities related to reclamation and other waste management services
41.20.Z - Construction work related to the construction of residential and non-residential buildings
42.12.Z - Works related to the construction of railways and underground railways
42.13.Z - Works related to the construction of bridges and tunnels
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
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
43.22.Z - Installation of plumbing, heating, and air-conditioning systems
43.99.Z - Other specialized construction works, not classified elsewhere
46.90.Z - Non-specialized wholesale trade
47.79.Z - Retail sale of used products
47.91.Z - Intermediary retail sale, non-specialized
47.99.Z - Retail trade
49.41.Z - Road freight transport
49.42.Z - Moving services
68.20.Z - Rental and management of own or leased real estate
71.11.Z - Architectural activities
71.12.Z - Engineering activities and related technical consultancy
74.90.Z - Other professional, scientific and technical activities, not elsewhere classified
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
81.29.Z - Services related to maintaining buildings and landscaping
81.30.Z - Landscaping services
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane