08.12.Z - Extraction of gravel, sand, clay, and kaolin
08.11.Z - Extraction of ornamental stones, limestone, gypsum, shale, and other stones and rocks
23.70.Z - Cutting, shaping, and finishing of stone
25.11.Z - Production of metal constructions and their parts
35.11.Z - Generation of electricity from non-renewable sources
35.12.Z - Generation of electricity from renewable sources
35.13.Z - Transmission of electricity
35.14.Z - Distribution of electricity
35.30.Z - Generation and supply of steam and air for air-conditioning systems
36.00.Z - Extraction, treatment, and supply of water
37.00.Z - Sewerage and waste water treatment
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
38.31.Z - Waste incineration without energy recovery
38.32.Z - Waste disposal in landfills
39.00.Z - Activities related to reclamation and other waste management services
41.10.Z - Construction work related to the construction of residential and non-residential buildings
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
42.21.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
43.13.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
43.99.Z - Other specialized construction works, not classified elsewhere
46.21.Z - Wholesale trade of cereals, unprocessed tobacco, seeds, and animal feed
46.71.Z - Wholesale trade of motor vehicles
46.72.Z - Wholesale trade of parts and accessories for motor vehicles
46.73.Z - Wholesale trade of motorcycles and parts and accessories for them
46.74.Z - Wholesale trade
46.75.Z - Wholesale trade
46.77.Z - Wholesale trade
46.90.Z - Non-specialized wholesale trade
49.20.Z - Rail freight transport
49.41.Z - Road freight transport
50.20.Z - Sea and coastal freight transport
50.40.Z - Inland water transport of goods
52.10.B - Warehousing and storage of other goods
52.24.A - Cargo handling in sea ports
52.24.B - Cargo handling in inland ports
52.24.C - Cargo handling at other handling points
68.10.Z - Real estate activities on own account and development of building projects
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
71.20.B - Inspection and issuing opinions on the technical condition of chimneys and ventilation ducts
78.10.Z - Employment placement and recruitment services
78.20.Z - Temporary employment agencies and other services related to employee leasing
78.30.Z - Employment activities
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane