|
Electrical engineering installation works |
|
|
Turbine works |
|
|
Electricity supply installations |
|
|
High voltage installation work |
|
|
Medium-voltage installation work |
|
|
Low-voltage installation work |
|
|
Switching station installation work |
|
|
Installation work of illumination and signalling systems |
|
|
Installation of outdoor illumination equipment |
|
|
Installation of road lighting equipment |
|