81.10.Z - Auxiliary activities related to maintaining buildings
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
42.91.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
43.21.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
43.32.Z - Installation of building carpentry
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
43.99.Z - Other specialized construction works, not classified elsewhere
46.19.Z - Activity of agents involved in wholesale trade of non-specialized goods
47.12.Z - Other non-specialized retail trade
47.78.Z - Retail sale of other new products
47.91.Z - Intermediary retail sale, non-specialized
55.10.Z - Hotels and similar accommodation establishments
55.20.Z - Tourist accommodation and short-term accommodation facilities
55.90.Z - Other accommodation services
66.19.Z - Other activities supporting financial services, excluding insurance and pension funds
66.22.Z - Insurance agent and broker activities
66.29.Z - Activities supporting insurance and pension funds, not elsewhere classified
68.12.A - Development of residential building projects
68.12.B - Development of non-residential building projects
68.12.C - Development of building projects
68.20.Z - Rental and management of own or leased real estate
70.20.Z - Business and management consultancy activities
73.11.Z - Advertising agency activities
74.99.Z - All other professional, scientific and technical activities, not elsewhere classified
77.11.Z - Rental and leasing of passenger cars and light motor vehicles
77.12.Z - Rental and leasing of trucks
77.22.Z - Rental and leasing of other personal and household goods
77.31.Z - Rental and leasing of agricultural machinery and equipment
77.32.Z - Rental and leasing of construction machinery and equipment
77.33.Z - Rental and leasing of office machinery and equipment, including computers
79.11.Z - Travel agency activities
79.90.Z - Other reservation services and related activities (tourism sector)
81.21.Z - General cleaning of buildings
81.22.A - Chimney, hearth, furnace, and ventilation duct cleaning
81.22.B - Other cleaning of buildings and industrial premises, not elsewhere classified
81.23.A - Disinfection, pest control, and rodent extermination services
81.23.B - Other cleaning services, not elsewhere classified
81.30.Z - Landscaping services
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane