Binding: Our Purchsaing Conditions.The purchasing conditions as published shall apply exclusively and bindingly to any agreements made concerning goods and services as well as orders placed by VNG Gasspeicher GmbH. Code of Conduct Code of ConductLinkGeneral Terms and Conditions of Purchase of the VNG Group (only available in german)LinkAdditional terms of contract to fulfill the obligations under the law to regulate a general minimum wage (only available in german)Link Contact to Security and Purchase Conditions Contact us