ANDRZEJ PSTRUSIŃSKI RATIO

62.01.Z - Computer programming activities

43.21.Z - Electrical installation

43.22.Z - Plumbing, heat and air-conditioning installation

43.29.Z - Other construction installation

43.39.Z - Other building completion and finishing

45.11.Z - Sale of cars and light motor vehicles

46.43.Z - Wholesale of electrical household appliances

46.47.Z - Wholesale of furniture, carpets and lighting equipment

46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof

46.90.Z - Non-specialised wholesale trade

47.79.Z - Retail sale of second-hand goods in specialised stores

58.19.Z - Other publishing activities

58.21.Z - Publishing of computer games

58.29.Z - Other software publishing

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

70.22.Z - Business and other management consultancy activities

71.20.B - Other technical testing and analysis

73.11.Z - Advertising agencies activities

73.12.A - Intermediation in the sale of time and place on advertising aims in the radio and television

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

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

74.20.Z - Photographic activities

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

80.20.Z - Security systems service activities

81.21.Z - General cleaning of buildings

81.22.Z - Specialised building and industrial cleaning activities

81.29.Z - Other cleaning activities

82.20.Z - Activities of call centres

82.30.Z - Organisation of conventions and trade shows

85.51.Z - Out-of-school forms of sports and leisure education

93.19.Z - Other sports activities

95.11.Z - Repair and maintenance of computers and peripheral equipment

96.04.Z - Physical well-being activities