HCTS BIURO INŻYNIERSKIE MICHAŁ FRĄCKOWIAK

71.12.Z - Engineering activities and related technical consultancy

35.11.Z - Production of electricity

35.14.Z - Trade of electricity

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

46.43.Z - Wholesale of electrical household appliances

71.20.B - Other technical testing and analysis

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