HEDNO reinforcement of 150/20 kV HV/MV substations Kallisteri, Agia and Lamia – 3 new 40/50 MVA transformers, 24 MV feeders, HV/MV bays, capacitor banks, IEC 61850 extension, civil works, 12 months
مناقصة – Greece
Transformer, switchgear and protection-relay vendors and substation EPC contractors can bid HEDNO's EUR 12M (ex-VAT) reinforcement of three 150/20 kV substations in Phthiotis, Larissa and West Attica by 8 Dec 2026.
| Type | Open tender |
|---|---|
| Status | Open – closes 08 Dec 2026 (33 days) |
| Country | Greece · Kallisteri / Agia / Lamia |
| Client / owner | Hellenic Electricity Distribution Network Operator (HEDNO / ΔΕΔΔΗΕ) |
| Value | EUR 11.99M |
| Announced | 29 Oct 2026 |
| Deadline | 08 Dec 2026 |
| Project type | Substations & transmission grids |
Trades and packages needed
- MV/HV substations & transmission lines (main package)
- Cables, switchgear & electrical materials (main package)
- Electrical & instrumentation (E&I) installation
- BMS, controls & SCADA
What to do
Register with the client and request the tender documents before the deadline.