WZ -SPAW Zdzisław Winczyński Usługi Spawalnicze

33.11.Z - Repair and maintenance of metal products

25.53.Z - Mechanical processing of metal parts

33.17.Z - Repair and maintenance of other civil transport equipment

42.21.Z - Works related to the construction of transmission pipelines and distribution networks

81.10.Z - Auxiliary activities related to maintaining buildings

81.21.Z - General cleaning of buildings

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

81.23.B - Other cleaning services, not elsewhere classified

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

96.91.Z - Home services for individuals