SMART-TECH KRZYSZTOF HAYER

33.12.Z - Repair and maintenance of machinery

25.61.Z - Treatment and coating of metals

25.62.Z - Mechanical working of metal elements

25.91.Z - Manufacture of metal containers

43.11.Z - Demolition

43.12.Z - Site preparation

43.21.Z - Electrical installation

43.22.Z - Plumbing, heat and air-conditioning installation

43.29.Z - Other construction installation

43.31.Z - Plastering

43.32.Z - Joinery installation

43.33.Z - Floor and wall covering

43.34.Z - Painting and glazing

43.39.Z - Other building completion and finishing

43.91.Z - Roofing activities

43.99.Z - Other specialised construction activities not elsewhere classified

95.11.Z - Repair and maintenance of computers and peripheral equipment

95.22.Z - Repair and maintenance of household appliances and home and garden equipment

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

95.29.Z - Repair of other personal and household goods