Arcus Maciej Cielecki

62.02.Z - Computer consultancy activities

32.40.Z - Manufacture of games and toys

58.19.Z - Other publishing activities

58.29.Z - Other software publishing

59.11.Z - Motion picture, video and television programme production activities

59.20.Z - Sound recording and music publishing activities

62.01.Z - Computer programming activities

63.11.Z - Data processing, hosting and related activities

63.99.Z - Other information service activities not elsewhere classified

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

70.21.Z - Public relations and communication activities

70.22.Z - Business and other management consultancy activities

82.30.Z - Organisation of conventions and trade shows