Grupa JK Krzysztof Jachnik

66.22.Z - Activities of insurance agents and brokers

33.11.Z - Repair and maintenance of fabricated metal products

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

43.21.Z - Electrical installation

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

43.33.Z - Floor and wall covering

43.34.Z - Painting and glazing

43.39.Z - Other building completion and finishing

46.13.Z - Agents involved in the sale of timber and building materials

47.19.Z - Other retail sale in non-specialised stores

47.91.Z - Retail sale via mail order houses or via Internet

66.21.Z - Risk and damage evaluation

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

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)

85.41.Z - Post-secondary non-tertiary education

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

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

93.11.Z - Operation of sports facilities

93.13.Z - Operation of fitness facilities

93.19.Z - Other sports activities

93.29.Z - Pozostała działalność rozrywkowa i rekreacyjna