AIR-WENT SYSTEM DARIUSZ MALEWSKI

43.22.Z - Installation of plumbing, heating, and air-conditioning systems

16.23.Z - Production of other carpentry and joinery products for construction

25.53.Z - Mechanical processing of metal parts

43.21.Z - Installation of electrical systems

43.23.Z - Installation of insulation

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

43.99.Z - Other specialized construction works, not classified elsewhere

91.30.Z - Conservation and restoration activities and other supporting activities for cultural heritage

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