Expert System Group KRZYSZTOF JESZKE

43.21.Z - Electrical installation

02.20.Z - Logging

02.30.Z - Gathering of wild growing forestry products, excluding wood

33.20.Z - Installation of industrial machinery and equipment and outfit

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

43.11.Z - Demolition

43.12.Z - Site preparation

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

46.19.Z - Agents involved in the sale of a variety of goods

47.74.Z - Retail sale of medical and orthopaedic goods in specialised stores

47.99.Z - Other retail sale not in stores, stalls or markets

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

66.29.Z - Other activities auxiliary to insurance and pension funding

68.10.Z - Buying and selling of own real estate

68.31.Z - Real estate agencies

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

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

85.60.Z - Educational support activities

86.90.A - Physiotherapeutical activities

86.90.E - Other human health activities notelsewhere classified