PIOTR GORCZEWSKI QoS

62.10.B - Programming activities

43.11.Z - Demolition and destruction of buildings

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

55.20.Z - Tourist accommodation and short-term accommodation facilities

55.90.Z - Other accommodation services

62.20.B - IT consulting and IT equipment management activities

62.90.Z - Other IT and computer-related services

77.21.Z - Rental and leasing of recreational and sports equipment

95.10.Z - Repair and maintenance of computers and telecommunications equipment

95.22.Z - Repair and maintenance of household appliances and equipment for household and gardening use

95.29.Z - Repair and maintenance of personal and household goods, not elsewhere classified