42.12.Z - Works related to the construction of railways and underground railways
33.13.Z - Repair and maintenance of electronic and optical devices
33.14.Z - Repair and maintenance of electrical devices
33.20.Z - Installation of industrial machinery, equipment, and devices
35.11.Z - Generation of electricity from non-renewable sources
35.12.A - Wind power
35.12.B - Solar power
35.12.C - Geothermal power
35.12.D - Biogas energy
35.12.E - Hydropower
35.12.F - Generation of electricity from other renewable sources
35.13.Z - Transmission of electricity
35.14.Z - Distribution of electricity
35.15.Z - Electricity trading
35.16.Z - Electricity storage
35.40.Z - Brokerage and agency activities in electricity and natural gas
38.12.Z - Collection of hazardous waste
41.00.A - Construction work related to the construction of residential buildings
41.00.B - Construction work related to the construction of non-residential buildings
42.11.Z - Works related to the construction of roads and highways
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
43.23.Z - Installation of insulation
43.24.Z - Installation of other building systems
43.31.Z - Plastering
43.33.Z - Flooring, wallpapering, and cladding of walls
43.34.Z - Painting and glazing
43.35.Z - Performing other finishing construction works
43.41.Z - Performing roof structures and coverings
43.42.Z - Performing other specialized construction works related to the construction of buildings
43.50.Z - Specialized construction works in the field of civil and water engineering
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
46.87.Z - Wholesale trade of waste and scrap
47.11.Z - Non-specialized retail trade with a predominance of food, beverages, or tobacco products
47.55.Z - Retail sale of furniture, lighting equipment, tableware, and other household articles
47.63.Z - Retail sale of sports equipment
47.69.C - Retail sale of other cultural and recreational products, not elsewhere classified
47.74.Z - Retail sale of medical and orthopedic products
47.92.Z - Intermediary retail sale, specialized
49.41.Z - Road freight transport
52.24.C - Cargo handling at other handling points
73.11.Z - Advertising agency activities
77.11.Z - Rental and leasing of passenger cars and light motor vehicles
77.12.Z - Rental and leasing of trucks
77.32.Z - Rental and leasing of construction machinery and equipment
82.10.Z - Office administrative support activities, including related services
85.51.Z - Non-school forms of sports education and recreational and sports activities
93.11.Z - Sports facility activities
93.13.Z - Fitness club activities
93.19.Z - Sports activities, not elsewhere classified
96.23.Z - Spa, sauna, and steam bath services
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane