Jan Bolek "INFOSTRADY POLSKIE"

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

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

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

43.12.Z - Site preparation

43.13.Z - Test drilling and boring

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

43.29.Z - Other construction installation

43.99.Z - Other specialised construction activities not elsewhere classified

61.10.Z - Wired telecommunications activities

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

61.30.Z - Satellite telecommunications activities

68.20.Z - Rental and operating of own or leased real estate