ZENON SERWACH "CENTRUM METROLOGII KALIBRATOR"

71.20.B - Other technical testing and analysis

33.12.Z - Repair and maintenance of machinery

33.13.Z - Repair and maintenance of electronic and optical equipment

33.14.Z - Repair and maintenance of electrical equipment

46.69.Z - Wholesale of other machinery and equipment

47.99.Z - Other retail sale not in stores, stalls or markets

70.22.Z - Business and other management consultancy activities

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