Jacek Mroziński

43.11.Z - Demolition

33.12.Z - Repair and maintenance of machinery

43.12.Z - Site preparation

43.13.Z - Test drilling and boring

43.21.Z - Electrical installation

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

43.29.Z - Other construction installation

43.31.Z - Plastering

43.32.Z - Joinery installation

43.33.Z - Floor and wall covering

43.34.Z - Painting and glazing

43.39.Z - Other building completion and finishing

43.91.Z - Roofing activities

43.99.Z - Other specialised construction activities not elsewhere classified

61.10.Z - Wired telecommunications activities

61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities

61.90.Z - Other telecommunications activities

62.01.Z - Computer programming activities

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service activities

63.11.Z - Data processing, hosting and related activities

64.19.Z - Other monetary intermediation

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

66.22.Z - Activities of insurance agents and brokers

68.10.Z - Buying and selling of own real estate

68.20.Z - Rental and operating of own or leased real estate

77.34.Z - Rental and leasing of water transport equipment

79.11.B - Tour middlemen activities

79.90.C - Other reservation service activities not elsewhere classified

82.20.Z - Activities of call centres

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

93.19.Z - Other sports activities

93.29.Z - Pozostała działalność rozrywkowa i rekreacyjna

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

96.09.Z - Other personal service activities not elsewhere classified