Engineering systems
- Electrics and communications (663)
- Lightning protection (32)
- Power supply (2288)
- Security and fire protection systems (884)
- Heat supply (861)
- Miscellaneous (26)
- Turbines (182)
- Coppers (580)
- Reactors (30)
- Gas supply (1214)
- Water supply and sewerage (1223)
- Ventilation and cold supply (931)
- Automation (93)
- 24.01.2023
- 24.01.2023
- 24.01.2023
- 24.01.2023