PRO-ISP MARCIN JANUSZKIEWICZ

61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities

61.10.Z - Wired telecommunications activities

61.90.Z - Other telecommunications activities

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service activities

77.39.Z - Rental and leasing of other machinery, equipment and tangible goods not elsewhere classified

81.21.Z - General cleaning of buildings

96.09.Z - Other personal service activities not elsewhere classified