Jerzy Hajdas F.U.H. JH Zakład Instalatorstwa Elektrycznego

43.21.Z - Electrical installation

42.11.Z - Works related to construction of roads and motorways

42.13.Z - Works related to construction of bridges and tunnels

42.21.Z - Works related to construction oftransmission pipelines and distribution networks

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

42.91.Z - Works related to construction of water projects

42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified

43.11.Z - Demolition

43.12.Z - Site preparation

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

43.31.Z - Plastering

43.34.Z - Painting and glazing

43.91.Z - Roofing activities

43.99.Z - Other specialised construction activities not elsewhere classified

46.69.Z - Wholesale of other machinery and equipment

46.73.Z - Wholesale of wood, construction materials and sanitary equipment

49.41.Z - Freight transport by road

71.20.B - Other technical testing and analysis

80.20.Z - Security systems service activities