HYDROGEN ENERGY SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

20.11.Z - Manufacture of industrial gases

27.11.Z - Manufacture of electric motors, generators, and transformers

27.90.Z - Manufacture of other electrical equipment

35.11.Z - Generation of electricity from non-renewable sources

35.21.Z - Generation of gas fuels

35.23.Z - Trading of gas fuels in a network system

38.21.Z - Material recovery

42.21.Z - Works related to the construction of transmission pipelines and distribution networks

42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere

52.10.A - Warehousing and storage of cereals and oilseeds