OPENSKY CONSULTING GROUP JAN LITWIŃSKI

73.12.B - Intermediation in the sale of the place on advertising aims in printed media

52.21.Z - Service activities incidental to land transportation

52.23.Z - Service activities incidental to air transportation

58.12.Z - Publishing of directories and registers (e.g. street, phone directory)

58.13.Z - Publishing of newspapers

58.14.Z - Publishing of journals and periodicals

58.19.Z - Other publishing activities

62.01.Z - Computer programming activities

62.02.Z - Computer consultancy activities

63.11.Z - Data processing, hosting and related activities

63.12.Z - Web portals

63.91.Z - News agency activities

63.99.Z - Other information service activities not elsewhere classified

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

68.31.Z - Real estate agencies

70.21.Z - Public relations and communication activities

70.22.Z - Business and other management consultancy activities

72.20.Z - Research and experimental development on social sciences and humanities

73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (Internet)

73.12.D - Intermediation in the sale of the place on advertising aims in other media

73.20.Z - Market research and public opinion polling

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

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

78.10.Z - Activities of employment placement agencies

78.30.Z - Other human resources provision

79.11.A - Tour agents activities

79.11.B - Tour middlemen activities

79.12.Z - Tour operator activities

79.90.A - Couriers on package tours and tour guides activities

79.90.B - Tourist information activities

79.90.C - Other reservation service activities not elsewhere classified

82.20.Z - Activities of call centres

82.30.Z - Organisation of conventions and trade shows

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

85.60.Z - Educational support activities