Krzysztof Gratka

69.20.Z - Accounting, bookkeeping and auditing activities; tax consultancy

62.02.Z - Computer consultancy activities

62.09.Z - Other information technology and computer service activities

66.19.Z - Other activities auxiliary to financial services, except insurance and pension funding

70.21.Z - Public relations and communication activities

70.22.Z - Business and other management consultancy activities

77.40.Z - Leasing of intellectual property and similar products, except copyrighted works

82.11.Z - Office administrative service activities

82.19.Z - Photocopying, document preparation and other specialised office support activities

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

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