35.11.Z - Generation of electricity from non-renewable sources
35.12.Z - Generation of electricity from renewable sources
35.13.Z - Transmission of electricity
35.14.Z - Distribution of electricity
35.21.Z - Generation of gas fuels
35.22.Z - Distribution of gas fuels in a network system
35.23.Z - Trading of gas fuels in a network system
35.30.Z - Generation and supply of steam and air for air-conditioning systems
41.10.Z - Construction work related to the construction of residential and non-residential buildings
42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane