4profits.pl Piotr Semerau-Siemianowski

70.22.Z - Business and other management consultancy activities

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service activities

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

82.11.Z - Office administrative service activities

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