The country’s top five natural gas retailers, supplying industrial, business and residential consumers, remained dominant in the Greek market in 2023.
Zenith, Aerio Attikis, Mytilineos, Heron and DEPA Commercial, the top five players for all three categories combined, all maintained their positions last year. NRG ended last year in sixth place, overtaking Elpedison.
Zenith and Aerio Attikis, the top two gas retailers for all categories, were also the most dominant players in the residential sector for 2023, capturing a combined market share of 74.1 percent, or 433,896 households of 585,432 in total.
Zenith and Aerio Attikis led the pack, overall, in the industrial, business and residential, with respective market shares of 30.8 and 28.6 percent in 2023. Zenith’s market share fell from 34.4 percent in 2022, while Aerio Attikis’ market share was unchanged.
In the overall rankings, for all three categories, Mytilineos was ranked third with a 14.9 percent market share, up from 12.6 percent. Heron followed with 10.2 percent, up from 9.4 percent, and DEPA Commercial was placed fifth in 2023 with a market share of 5.7 percent from 4.8 percent in 2022.
As for the residential market, Zenith was ranked first with 276,157 customers, slightly down from 289,632 in 2022, and Aerio Attikis followed with 157,739 customers, up 12,696 from 145,043 in 2022.
Third-placed Mytilineos gained 9,011 residential customers in 2023 to reach 34,385, while other standout gainers in this category included sixth-placed PPC, up 8,523 customers to 30,344, and fifth-placed Heron, up 6,162 customers for a 28,313 total.
As for the business category, the total number of gas meter connections fell slightly in 2023 to 16,135 from 16,233, partially as a result of the energy crisis and higher gas prices over several months last year.