35.21.Z - Generation of gas fuels
35.11.Z - Generation of electricity from non-renewable sources
35.12.Z - Generation of electricity from renewable sources
35.14.Z - Distribution of electricity
35.22.Z - Distribution of gas fuels in a network system
35.23.Z - Trading of gas fuels in a network system
41.10.Z - Construction work related to the construction of residential and non-residential buildings
42.21.Z - Works related to the construction of transmission pipelines and distribution networks
43.99.Z - Other specialized construction works, not classified elsewhere
74.90.Z - Other professional, scientific and technical activities, not elsewhere classified
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane