Work Safely - Obsługa BHP Firm Marcin Cieślewicz

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

46.42.Z - Wholesale of clothing and footwear

53.20.Z - Other postal and courier activities

62.02.Z - Computer consultancy activities

62.09.Z - Other information technology and computer service activities

70.22.Z - Business and other management consultancy activities

71.20.B - Other technical testing and analysis

74.90.Z - Other professional, scientific and technical activities not elsewhere classified

93.29.A - Pozostała działalność rozrywkowa i rekreacyjna

93.29.B - Pozostała działalność rozrywkowa i rekreacyjna

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