JACEK KOŁODZIEJSKI

43.21.Z - Electrical installation

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

35.14.Z - Trade of electricity

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

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

43.29.Z - Other construction installation

43.91.Z - Roofing activities

43.99.Z - Other specialised construction activities not elsewhere classified

46.12.Z - Agents involved in the sale of fuels, ores, metals and industrial chemicals

46.15.Z - Agents involved in the sale of furniture, household goods, hardware and ironmongery

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

46.69.Z - Wholesale of other machinery and equipment

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

47.79.Z - Retail sale of second-hand goods in specialised stores

61.90.Z - Other telecommunications activities

62.03.Z - Computer facilities management activities

63.11.Z - Data processing, hosting and related activities

63.99.Z - Other information service activities not elsewhere classified

70.22.Z - Business and other management consultancy activities

71.11.Z - Architectural activities

71.12.Z - Engineering activities and related technical consultancy

71.20.B - Other technical testing and analysis

74.10.Z - Specialised design activities

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