Marcin Olszewski P.P.H.U. " Lepsza Energia"

35.11.Z - Production of electricity

10.61.Z - Manufacture of grain mill products

16.29.Z - Manufacture of other products of wood; manufacture of articles of cork, straw and plaiting materials

42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified

43.21.Z - Electrical installation

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

46.74.Z - Wholesale of hardware and plumbing and heating equipment and supplies

46.90.Z - Non-specialised wholesale trade

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

56.10.B - Mobile eating places

70.22.Z - Business and other management consultancy activities