TIER ONE TECHNOLOGY & SERVICES SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

62.01.Z - Computer programming activities

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service activities

63.11.Z - Data processing, hosting and related activities

63.12.Z - Web portals

63.99.Z - Other information service activities not elsewhere classified

70.22.Z - Business and other management consultancy activities

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

82.11.Z - Office administrative service activities