4.0 MultiEnergy Michał Czarnecki

72.11.Z - Research and experimental development on biotechnology

28.11.Z - Manufacture of engines and turbines, except aircraft, vehicle and cycle engines

28.13.Z - Manufacture of other pumps and compressors

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

35.11.Z - Production of electricity

35.21.Z - Manufacture of gaseous fuels

35.23.Z - Trade of gaseous fuels through mains

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

43.21.Z - Electrical installation

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

52.10.A - Warehousing and storage of fuel gases

70.22.Z - Business and other management consultancy activities

73.11.Z - Advertising agencies activities

73.20.Z - Market research and public opinion polling

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

82.30.Z - Organisation of conventions and trade shows

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

85.60.Z - Educational support activities