MICHAŁ JÓZEFOWICZ ELWIND-INSTAL

33.14.Z - Repair and maintenance of electrical equipment

33.12.Z - Repair and maintenance of machinery

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

71.20.B - Other technical testing and analysis

74.90.Z - Other professional, scientific and technical activities not elsewhere classified

80.20.Z - Security systems service activities

85.32.A - Technical secondary schools

85.32.B - Basic vocational schools

85.32.C - Special job-training schools

85.32.D - Secondary industry schools

85.59.B - Other out-of-school forms of education, not elsewhere classified

85.60.Z - Educational support activities