"SIKORA" JERZY SIKORA

43.21.Z - Electrical installation

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

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

43.12.Z - Site preparation

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

43.39.Z - Other building completion and finishing

47.78.Z - Other retail sale of new goods in specialised stores

62.01.Z - Computer programming activities

62.02.Z - Computer consultancy activities

62.09.Z - Other information technology and computer service activities

63.11.Z - Data processing, hosting and related activities

80.20.Z - Security systems service activities