OLSZAK MARIUSZ ZAKŁAD PRODUKCYJNO-USŁUGOWY OLSZAK MARIUSZ

43.21.Z - Electrical installation

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

25.61.Z - Treatment and coating of metals

25.62.Z - Mechanical working of metal elements

28.99.Z - Manufacture of other special-purpose machinery notelsewhere classified

30.99.Z - Manufacture of other transport equipment not elsewhere classified

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

72.19.Z - Other research and experimental development on natural sciences and engineering

78.20.Z - Temporary employment agency activities

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