ANDRZEJ WILCZEK

31.00.Z - Manufacture of furniture

33.14.Z - Repair and maintenance of electrical devices

43.21.Z - Installation of electrical systems

43.32.Z - Installation of building carpentry

47.12.Z - Other non-specialized retail trade

47.54.Z - Retail sale of electrical household appliances

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms

85.59.D - Other non-school forms of education, not classified elsewhere

95.22.Z - Repair and maintenance of household appliances and equipment for household and gardening use

95.24.Z - Repair and maintenance of furniture and household furnishings