Grzegorz Kochman

62.01.Z - Computer programming activities

18.12.Z - Other printing

26.20.Z - Manufacture of computers and peripheral equipment

41.10.Z - Realization of building projects related to erection of buildings

41.20.Z - Building works related to erection of residential and non-residential buildings

42.22.Z - Works related to construction of telecommunications and electricity lines

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

43.91.Z - Roofing activities

43.99.Z - Other specialised construction activities not elsewhere classified

47.41.Z - Retail sale of computers, peripheral units and software in specialised stores

47.42.Z - Retail sale of telecommunications equipment in specialised stores

47.43.Z - Retail sale of audio and video equipment in specialised stores

58.19.Z - Other publishing activities

59.20.Z - Sound recording and music publishing activities

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service 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

66.22.Z - Activities of insurance agents and brokers

71.11.Z - Architectural activities

71.20.B - Other technical testing and analysis

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

74.20.Z - Photographic activities

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