Bartosz Szczęch

62.01.Z - Computer programming activities

55.20.Z - Holiday and other short-stay accommodation

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

68.20.Z - Rental and operating of own or leased real estate

70.22.Z - Business and other management consultancy activities

71.20.A - Food quality testing and analysis

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

82.99.Z - Other business support service activities not elsewhere classified

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