MATRIX Serhii Vikhrenko

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

25.51.Z - Coating of metals

25.53.Z - Mechanical processing of metal parts

25.99.Z - Manufacture of other ready-made metal products not elsewhere classified

41.00.A - Construction work related to the construction of residential buildings

41.00.B - Construction work related to the construction of non-residential buildings

42.11.Z - Works related to the construction of roads and highways

43.12.Z - Site preparation for construction

43.23.Z - Installation of insulation

43.24.Z - Installation of other building systems

43.99.Z - Other specialized construction works, not classified elsewhere