08.12.Z - Extraction of gravel, sand, clay, and kaolin
08.99.Z - Other mining and quarrying, not elsewhere classified
23.62.Z - Production of gypsum building products
23.91.Z - Production of abrasives
23.99.Z - Production of other products from non-metallic mineral raw materials not classified elsewhere
38.11.Z - Collection of non-hazardous waste
38.12.Z - Collection of hazardous waste
38.21.Z - Material recovery
38.22.Z - Energy recovery
39.00.Z - Activities related to reclamation and other waste management services
42.11.Z - Works related to the construction of roads and highways
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
42.91.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
43.21.Z - Installation of electrical systems
43.22.Z - Installation of plumbing, heating, and air-conditioning systems
43.29.Z - Specialized construction works
43.31.Z - Plastering
43.32.Z - Installation of building carpentry
43.33.Z - Flooring, wallpapering, and cladding of walls
43.34.Z - Painting and glazing
43.39.Z - Specialized construction works
43.91.Z - Masonry works
43.99.Z - Other specialized construction works, not classified elsewhere
46.19.Z - Activity of agents involved in wholesale trade of non-specialized goods
46.72.Z - Wholesale trade of parts and accessories for motor vehicles
46.77.Z - Wholesale trade
49.31.Z - Scheduled road passenger transport
49.39.Z - Other land passenger transport, not elsewhere classified
64.91.Z - Financial leasing
66.12.Z - Brokerage activities related to securities and commodities markets
66.19.Z - Other activities supporting financial services, excluding insurance and pension funds
70.22.Z - Head office activities and management consultancy
71.11.Z - Architectural activities
71.12.Z - Engineering activities and related technical consultancy
71.20.B - Inspection and issuing opinions on the technical condition of chimneys and ventilation ducts
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
78.10.Z - Employment placement and recruitment services
78.30.Z - Employment activities
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane