Mat- Tech Marcin Zajączkowski

70.22.Z - Business and other management consultancy activities

25.11.Z - Manufacture of metal structures and parts of structures

25.29.Z - Manufacture of other tanks, reservoirs and containers of metal

25.61.Z - Treatment and coating of metals

25.62.Z - Mechanical working of metal elements

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

41.20.Z - Building works related to erection of residential and non-residential buildings

42.11.Z - Works related to construction of roads and motorways

42.12.Z - Works related to construction of railways and underground railways

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