MLSolutions Michał Lisiecki

74.90.Z - Other professional, scientific and technical activities not elsewhere classified

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

43.21.Z - Electrical installation

43.29.Z - Other construction installation

43.39.Z - Other building completion and finishing

43.99.Z - Other specialised construction activities not elsewhere classified

61.90.Z - Other telecommunications activities

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

71.12.Z - Engineering activities and related technical consultancy

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