Contact
Gas Transmission System Operator
GAZ-SYSTEM S.A.
ul. Mszczonowska 4
02-337 Warszawa
GAZ-SYSTEM
EPUAP: /GAZ-SYSTEM_SA/SkrytkaESP
GAZ-SYSTEM
E-Delivery mailbox addresses
E-Delivery
Head Office in Warsaw: AE:PL-90940-24385-WHFJH-20
Branch in Gdańsk: AE:PL-90173-31021-IVSSF-28
Branch in Poznań: AE:PL-89217-40423-FGIVV-23
Branch in Rembelszczyzna: AE:PL-99527-81913-FFTDI-22
Branch in Świerklany: AE:PL-66446-33074-ESIEH-28
Branch in Tarnów: AE:PL-33431-38603-UEVIR-26
Branch in Wrocław: AE:PL-94048-35560-CSBEF-22
