AutoE-ster Marcin Wójcik, PHU ELTRON Marcin Wójcik, EL-HURT Marcin Wójcik, OAK TREE Marcin Wójcik

43.21.Z - Electrical installation

16.10.Z - Sawmilling and planing of wood

16.23.Z - Manufacture of other builders' carpentry and joinery

23.19.Z - Manufacture and processing of other glass, including technical glassware

27.12.Z - Manufacture of electricity distribution and control apparatus

31.01.Z - Manufacture of office and shop furniture

33.20.Z - Installation of industrial machinery and equipment and outfit

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

43.29.Z - Other construction installation

43.31.Z - Plastering

43.33.Z - Floor and wall covering

43.34.Z - Painting and glazing

43.39.Z - Other building completion and finishing

43.99.Z - Other specialised construction activities not elsewhere classified

46.63.Z - Wholesale of mining, construction and civil engineering machinery

46.69.Z - Wholesale of other machinery and equipment

62.01.Z - Computer programming activities

71.12.Z - Engineering activities and related technical consultancy

81.10.Z - Combined facilities support activities

81.21.Z - General cleaning of buildings

81.22.Z - Specialised building and industrial cleaning activities