GAS INSULATED SUBSTATIONS (GIS)
SUBSTATION - FOLEGANDROS
Completion period: September 2025 – In progress
Project owner: ADMIE S.A. – HEDNO S.A.
Contractor: TERNA S.A.
Location: Folegandros
Description of works: Complete electrical construction of a 150 kV GIS substation within the framework of the 4th phase of the Cyclades interconnection
ALIVERI GIS
Completion period: 2012–2013
Project Owner: PPC
Contractor: METKA
Location: Aliveri, Evoia
Description of works: Electrical installation of the 150/20 kV gas insulated substation.
PALAIO FALIRO GIS
Completion period: 2003
Project Owner: PPC
Contractor: ALSTOM HELLAS
Location: Palaio Faliro Attica
Description of works: Electrical installation of the 150/20 kV gas insulated substation.
KORIDALLOS GIS
Completion period: 2002
Project Owner: PPC
Contractor: AREVA
Location: Korydallos-Athens
Description of works: Electrical installation of the 150/20 kV gas insulated substation.