Private company

Public Power Corporation SA

Logo: ΔΕΗ, Public domain, via Wikimedia Commons4

Greek electricity company

The Public Power Corporation S.A. (PPC; Greek: Δημόσια Επιχείρηση Ηλεκτρισμού A.E., romanized: Dimosia Epicheirisi Ilektrismou A.E., ΔΕΗ or DEI) is the largest electric power company in Greece. PPC acquired Enel Romania from the Italian Enel group for €1.24 billion on October 25, 2023.2 Its chief executive is Georgios Stassis (since 2019).1 It employed about 16,700 people in 2018.1 Its revenue was €4.7 billion in 2018.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 20, 2026.

Overview

1950Founded1
  • Industryenergy industry, mining1
  • HeadquartersAthens1
  • Websitewww.dei.gr/el
  • Legal formAnonymi Etaireia1
  • Listed onEuronext Athens (PPC)1
  • LEI213800T9Y5XCOVRZ4Y573
  • StatusActive3
  • LEI statusIssued and current3
  • Registered address30 CHALKOKONDYLI STR, 104 32 Athens, Greece3
  • Registered withUnion of Hellenic Chambers, 0007863010003

The Public Power Corporation S.A. (PPC; Greek: Δημόσια Επιχείρηση Ηλεκτρισμού A.E., romanized: Dimosia Epicheirisi Ilektrismou A.E., ΔΕΗ or DEI) is the largest electric power company in Greece. PPC acquired Enel Romania from the Italian Enel group for €1.24 billion on October 25, 2023.2

Corporate structure

Public Power Corporation SA sits at the top of its group. 16 entities, 3 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Public Power Corporation SA Athens, Greece
    • ENEL TRADE ENERGY 100% · București, Sectorul 3, Romania
    • Retele Electrice Romania 82% · București, Sectorul 3, Romania
    • Hellenic Electricity Distribution Network Operator Subsidiary
    • Kotsovolos Subsidiary · Athens
    • PPC Romania Subsidiary · Bucharest, Romania
    • PPC RENEWABLES ROMANIA S.R.L. Subsidiary · 100% · București, Sectorul 3, Romania
    • PPC ENERGIE S.A. Subsidiary · 78.57% · București, Sectorul 3, Romania
    • DEI Blue Subsidiary · Greece
    • DEI E-MONEY SERVICES SINGLE MEMBER S.A. (ΔΕΗ E-MONEY SERVICES ΜΟΝΟΠΡΟΣΩΠΗ ΑΝΩΝΥΜΗ ΕΤΑΙΡΕΙΑ) Subsidiary · Marousi, Greece
    • DEI OPTIKES EPIKINONIES MONOPROSOPI ANONIMI ETERIA (ΔΕΗ ΟΠΤΙΚΕΣ ΕΠΙΚΟΙΝΩΝΙΕΣ ΜΟΝΟΠΡΟΣΩΠΗ ΑΝΩΝΥΜΗ ΕΤΑΙΡΕΙΑ) Subsidiary · Athens, Greece
    • DIAHEIRISTHS ELLHNIKOY DIKTYOY DIANOMHS HLEKTRIKHS ENERGEIAS Subsidiary · Athens, Greece
    • ENERGI DELIVERI SOLUTIONS AD Skopje (ЕНЕРЏИ ДЕЛИВЕРИ СОЛУШНС АД Скопје) Subsidiary · Skopje, North Macedonia
    • PPC TRADING MONOPROSOPE ANONYMI ETAIREIA (PPC TRADING ΜΟΝΟΠΡΟΣΩΠΗ ΑΝΩΝΥΜΗ ΕΤΑΙΡΕΙΑ) Subsidiary · Athens, Greece
    • Chania Power Station Owned · Greece

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

What it owns

What Public Power Corporation SA reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Stakes and holdings (Wikidata)

  • Chania Power Station

Things Wikidata records the company as owning, with the share when stated.1

The story

PPC was founded by the Greek government in 1950. Its main purpose was to plan and apply a national energy policy which, through the exploitation of the domestic products and resources, would distribute cheap electric power to all Greek citizens. PPC started the integration of all the small local grids to the national interconnected grid. Furthermore, the corporation resolved the purchase of all the small private and local electric power production units.

Today, PPC Group consists of 5 subsidiary companies in Greece PPC S.A., the Hellenic Electricity Distribution Network Operator (HEDNO or DEDDIE) S.A., PPC RENEWABLES S.A., PPC Fibegrip and Kotsovolos. Also PPC Group consists of 3 subsidiary companies in Romania PPC Romania, Retele Electrice and PPC Renewables Romania.

Even if HEDNO S.A. (the Greek DSO) is owned by PPC, HEDNO S.A. operates independently according to L.4001/2011 and in compliance with 2009/72/EC EU Directive relative to the electricity market organization.

From Wikipedia’s article on Public Power Corporation, shared under CC BY-SA 4.0.5

Leadership

Who has led Public Power Corporation SA, and when. Pick a name to see everywhere that person has worked.

197019801990200020102020

Products and brands

  • electrical energy
  • natural gas

Listed on Wikidata.1

The 34 major thermal and hydroelectric power plants and the 3 wind farms of the interconnected power grid of the mainland, as well as the 60 autonomous power plants located on Crete, Rhodes and other Greek islands (33 thermal, 2 hydroelectric, 18 wind energy and 5 photovoltaic parks) form PPC's industrial assets and constitute the energy basis of all financial activities of the country.

The total installed capacity of the 97 PPC's power plants is currently 12,760 MW with a net generation of 53.9 TWh in 2007.

From Wikipedia’s article on Public Power Corporation, shared under CC BY-SA 4.0.5

Subsidiaries and ownership

Owners

Subsidiaries

Also owns

  • Chania Power Station

Former owners and parents

  • Greece 100% until 2001

Subsidiaries (GLEIF)

From Wikidata.1 Ownership links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); each one cites its LEI record.

Acquisitions

  1. 2024Acquired Kotsovolos1
  2. 2023Acquired PPC Energie Muntenia1
  3. 2023Acquired PPC Romania1

Employees over time

  • 201816,7471

Revenue over time

As stated on Wikidata, in the currency reported.

Revenue

  • 20184.7B EUR1

Net income

  • 2018-542.0M EUR1

Timeline

  1. Aug 2019New chief executive Georgios Stassis becomes CEO1
  2. 1950Founded Founded1