GeoSki Krzysztof Śliwiński

71.12.Z - Engineering activities and related technical consultancy

26.51.Z - Manufacture of instruments and appliances for measuring, testing and navigation

43.13.Z - Test drilling and boring

58.29.Z - Other software publishing

62.01.Z - Computer programming activities

71.11.Z - Architectural activities

72.19.Z - Other research and experimental development on natural sciences and engineering

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

81.30.Z - Landscape service activities

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