BEATA ZŁOTKOWSKA-PIETRAK ELTel-NET

82.11.Z - Office administrative service activities

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

41.20.Z - Building works related to erection of residential and non-residential buildings

42.22.Z - Works related to construction of telecommunications and electricity lines

43.21.Z - Electrical installation

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

43.29.Z - Other construction installation

43.39.Z - Other building completion and finishing

43.99.Z - Other specialised construction activities not elsewhere classified

46.90.Z - Non-specialised wholesale trade

47.19.Z - Other retail sale in non-specialised stores

62.02.Z - Computer consultancy activities

62.09.Z - Other information technology and computer service activities