F.H.U. EL-WIS Grzegorz Wiśniewski

43.21.Z - Electrical installation

33.14.Z - Repair and maintenance of electrical equipment

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

43.11.Z - Demolition

43.12.Z - Site preparation

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

47.99.Z - Other retail sale not in stores, stalls or markets

77.32.Z - Rental and leasing of construction machinery and equipment

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