SECUNDO PIOTR CZARNIAK

62.01.Z - Computer programming activities

55.20.Z - Holiday and other short-stay accommodation

58.29.Z - Other software publishing

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service activities

68.10.Z - Buying and selling of own real estate

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

72.19.Z - Other research and experimental development on natural sciences and engineering

74.20.Z - Photographic activities

85.51.Z - Out-of-school forms of sports and leisure education

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

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