Andrzej Jankowski OPTISYSTEM

33.12.Z - Repair and maintenance of machinery

25.61.Z - Treatment and coating of metals

25.62.Z - Mechanical working of metal elements

31.01.Z - Manufacture of office and shop furniture

31.02.Z - Manufacture of kitchen furniture

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

43.21.Z - Electrical installation

43.29.Z - Other construction installation

46.90.Z - Non-specialised wholesale trade

62.02.Z - Computer consultancy activities

62.09.Z - Other information technology and computer service activities

71.12.Z - Engineering activities and related technical consultancy

73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (Internet)

95.11.Z - Repair and maintenance of computers and peripheral equipment