PRECOM EWELINA FALKOWSKA-PREDENKIEWICZ

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

25.12.Z - Production of metal doors and windows

33.12.Z - Repair and maintenance of machinery

43.21.Z - Installation of electrical systems

43.35.Z - Performing other finishing construction works

47.92.Z - Intermediary retail sale, specialized

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

71.20.C - Other technical testing and analysis

72.20.Z - Scientific research and development in social sciences and humanities

81.10.Z - Auxiliary activities related to maintaining buildings

81.21.Z - General cleaning of buildings

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

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