ZAKŁAD USŁUG KOMINIARSKICH Marian Grzenkowicz

71.20.B - Inspection and issuing opinions on the technical condition of chimneys and ventilation ducts

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

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

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

43.23.Z - Installation of insulation

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

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

46.82.Z - Wholesale trade of metals and metal ores

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

47.12.Z - Other non-specialized retail trade

47.91.Z - Intermediary retail sale, non-specialized

68.20.Z - Rental and management of own or leased real estate

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

77.32.Z - Rental and leasing of construction machinery and equipment

77.39.Z - Rental and leasing of other machinery, equipment, and tangible assets, not elsewhere classified

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

81.22.B - Other cleaning of buildings and industrial premises, not elsewhere classified

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