"TR TELEKOM" Usługi Projektowe i Wykonawstwo Tomasz Ruciński

71.12.Z - Engineering activities and related technical consultancy

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

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

43.21.Z - Electrical installation

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

61.10.Z - Wired telecommunications activities

61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities

61.90.Z - Other telecommunications activities

71.11.Z - Architectural activities

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