ELEKTRJON KRYSTIAN JOŃCZYK

71.12.Z - Engineering activities and related technical consultancy

33.13.Z - Repair and maintenance of electronic and optical equipment

33.14.Z - Repair and maintenance of electrical equipment

41.10.Z - Realization of building projects related to erection of buildings

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

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

42.12.Z - Works related to construction of railways and underground railways

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

43.21.Z - Electrical installation

43.29.Z - Other construction installation

46.43.Z - Wholesale of electrical household appliances

46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof

46.69.Z - Wholesale of other machinery and equipment

46.76.Z - Wholesale of other intermediate products

46.90.Z - Non-specialised wholesale trade

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service activities

70.22.Z - Business and other management consultancy activities

71.20.B - Other technical testing and analysis

74.30.Z - Translation and interpretation activities

78.30.Z - Other human resources provision