GRZEGORZ KSIĄŻEK

49.41.Z - Road freight transport

41.20.Z - Construction work related to the construction of residential and non-residential buildings

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

43.29.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

47.79.Z - Retail sale of used products

47.82.Z - Retail sale of parts and accessories for motor vehicles

47.89.Z - Retail trade

47.91.Z - Intermediary retail sale, non-specialized

47.99.Z - Retail trade

49.32.Z - Other road passenger transport, non-scheduled

49.39.Z - Other land passenger transport, not elsewhere classified

49.42.Z - Moving services

56.10.A - Food service activities

56.10.B - Food service activities

56.21.Z - Occasional preparation and delivery of food for external clients (occasional catering)

56.29.Z - Food service activities

56.30.Z - Beverage serving activities

71.12.Z - Engineering activities and related technical consultancy

77.11.Z - Rental and leasing of passenger cars and light motor vehicles