Ryszard Żukowski

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

33.12.Z - Repair and maintenance of machinery

33.14.Z - Repair and maintenance of electrical equipment

33.20.Z - Installation of industrial machinery and equipment and outfit

43.21.Z - Electrical installation

46.31.Z - Wholesale of fruit and vegetables

47.41.Z - Retail sale of computers, peripheral units and software in specialised stores

62.01.Z - Computer programming activities

62.02.Z - Computer consultancy activities

62.09.Z - Other information technology and computer service activities

77.33.Z - Rental and leasing of office machinery and equipment, including computers

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

95.21.Z - Repair and maintenance of consumer electronics

95.22.Z - Repair and maintenance of household appliances and home and garden equipment