In 2018, the company bought three mobile natural gas detection laboratories which were assigned to the cities of Tirgu Mures, Iasi and Cluj, as well as 21 laser leak detection devices, with the total investment reaching RON3 million.
Delgaz Grid operates a natural gas network of over 22,000 km in 20 counties in the northern half of Romaniei (Cluj, Bistrita-Nasaud, Maramures, Satu Mare, Salaj, Timis, Arad, Bihor, Caras-Severin, Hunedoara, Mures, Sibiu, Alba, Harghita, Iasi, Botosani, Vaslui, Suceava, Neamt and Bacau) and an electricity network of over 81,000 km, in six counties the region of Moldavia: Bacau, Botosani, Iasi, Neamt, Suceava and Vaslui.
E.ON has invested nearly EUR1.6 billion since its entry on the Romanian market, in 2005, mostly in modernizing natural gas and electricity networks.