FAQ 2-factor authentification
General documents Download
Downloads
FAQ 2-Factor-Authentication customer portal
Transport customers Download
Formular Interne Bestellung
Network customers Download
Formular Rückspeisung Biogas im Rahmen der Internen Bestellung
Network customers Download
Formular Rückspeisung Erdgas im Rahmen der Internen Bestellung
Network customers Download
Formular Systemverantwortung gemäß § 21 KOV und EU-VO 2017/1938 2024
Network customers Download
Formular zur Änderung der 24/7 Kontaktdaten
Network customers Download
Gas quality parameter for gas for injection into the ONTRAS network in accordance with § 19 Sec. 2 GasNZV
Transport customers Download
General Terms and Conditions of Purchase for Deliveries and/or Services with Regard to Plant Machinery and Electrical Equipment | valid from 04/2026
Procurement Download
General Terms and Conditions of Purchase | valid from 04/2026
Procurement Download