SEBASTIAN GRZELIŃSKI

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

16.27.Z - Wood finishing

25.11.Z - Production of metal constructions and their parts

27.11.Z - Manufacture of electric motors, generators, and transformers

27.12.Z - Manufacture of electrical distribution and control apparatus

31.00.Z - Manufacture of furniture

33.20.Z - Installation of industrial machinery, equipment, and devices

42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere

43.12.Z - Site preparation for construction

43.23.Z - Installation of insulation

43.24.Z - Installation of other building systems

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

46.83.Z - Wholesale trade of wood, construction materials, and sanitary equipment

46.84.Z - Wholesale trade of metal products and hydraulic and heating equipment and accessories

47.52.Z - Retail sale of small metal products, building materials, paints, and glass

47.92.Z - Intermediary retail sale, specialized

71.12.B - Engineering activities and related technical consultancy

81.22.A - Chimney, hearth, furnace, and ventilation duct cleaning

95.24.Z - Repair and maintenance of furniture and household furnishings