<?xml version="1.0" encoding="UTF-8" standalone="no"?><PriorInformationNotice xmlns="urn:oasis:names:specification:ubl:schema:xsd:PriorInformationNotice-2" xmlns:cac="urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2" xmlns:cbc="urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2" xmlns:defext="german-eforms-extension" xmlns:efac="http://data.europa.eu/p27/eforms-ubl-extension-aggregate-components/1" xmlns:efbc="http://data.europa.eu/p27/eforms-ubl-extension-basic-components/1" xmlns:efext="http://data.europa.eu/p27/eforms-ubl-extensions/1" xmlns:ext="urn:oasis:names:specification:ubl:schema:xsd:CommonExtensionComponents-2"><ext:UBLExtensions><ext:UBLExtension><ext:ExtensionContent><efext:EformsExtension><efac:Changes><efbc:ChangedNoticeIdentifier schemeName="notice-id-ref">ad51f7e4-4869-4dc8-8687-29d303522fe7-01</efbc:ChangedNoticeIdentifier><efac:ChangeReason><cbc:ReasonCode listName="change-corrig-justification">update-add</cbc:ReasonCode></efac:ChangeReason></efac:Changes><efac:NoticeSubType><cbc:SubTypeCode listName="notice-subtype">E1</cbc:SubTypeCode></efac:NoticeSubType><efac:Organizations><efac:Organization><efac:Company><cac:PartyIdentification><cbc:ID schemeName="organization">ORG-0000</cbc:ID></cac:PartyIdentification><cac:PartyName><cbc:Name languageID="DEU">50Hertz Transmission GmbH</cbc:Name></cac:PartyName><cac:PostalAddress><cbc:CityName>Berlin</cbc:CityName><cbc:CountrySubentityCode listName="nuts-lvl3">DE300</cbc:CountrySubentityCode><cac:Country><cbc:IdentificationCode listName="country">DEU</cbc:IdentificationCode></cac:Country></cac:PostalAddress><cac:PartyLegalEntity><cbc:CompanyID>HRB 84446 B</cbc:CompanyID></cac:PartyLegalEntity></efac:Company></efac:Organization><efac:Organization><efac:Company><cac:PartyIdentification><cbc:ID schemeName="organization">ORG-0001</cbc:ID></cac:PartyIdentification><cac:PartyName><cbc:Name languageID="DEU">Datenservice Öffentlicher Einkauf (in Verantwortung des Beschaffungsamts des BMI)</cbc:Name></cac:PartyName><cac:PostalAddress><cbc:CityName>Bonn</cbc:CityName><cbc:PostalZone>53119</cbc:PostalZone><cbc:CountrySubentityCode listName="nuts">DEA22</cbc:CountrySubentityCode><cac:Country><cbc:IdentificationCode listName="country">DEU</cbc:IdentificationCode></cac:Country></cac:PostalAddress><cac:PartyLegalEntity><cbc:CompanyID schemeID="002">0204:994-DOEVD-83</cbc:CompanyID></cac:PartyLegalEntity><cac:Contact><cbc:Telephone>+49228996100</cbc:Telephone><cbc:ElectronicMail>noreply.esender_hub@bescha.bund.de</cbc:ElectronicMail></cac:Contact></efac:Company></efac:Organization></efac:Organizations><efac:Publication><efbc:NoticePublicationID schemeName="ojs-notice-id">00473083-2026</efbc:NoticePublicationID><efbc:GazetteID schemeName="ojs-id">130/2026</efbc:GazetteID><efbc:PublicationDate>2026-07-09+02:00</efbc:PublicationDate></efac:Publication></efext:EformsExtension></ext:ExtensionContent></ext:UBLExtension></ext:UBLExtensions><cbc:UBLVersionID>2.3</cbc:UBLVersionID><cbc:CustomizationID>eforms-sdk-1.14</cbc:CustomizationID><cbc:ProfileID>eforms-sdk-1.14</cbc:ProfileID><cbc:ID schemeName="notice-id">b3084e8d-3f8c-4fe5-8a4f-884a1a7b9983</cbc:ID><cbc:IssueDate>2026-07-08+02:00</cbc:IssueDate><cbc:IssueTime>08:28:54.320157252+02:00</cbc:IssueTime><cbc:VersionID>01</cbc:VersionID><cbc:RequestedPublicationDate>2026-07-08+02:00</cbc:RequestedPublicationDate><cbc:RegulatoryDomain>other</cbc:RegulatoryDomain><cbc:NoticeTypeCode listName="consultation">pmc</cbc:NoticeTypeCode><cbc:NoticeLanguageCode listName="eu-official-language">DEU</cbc:NoticeLanguageCode><cac:ContractingParty><cac:Party><cac:PartyIdentification><cbc:ID schemeName="organization">ORG-0000</cbc:ID></cac:PartyIdentification><cac:ServiceProviderParty><cbc:ServiceTypeCode listName="organisation-role">ted-esen</cbc:ServiceTypeCode><cac:Party><cac:PartyIdentification><cbc:ID schemeName="organization">ORG-0001</cbc:ID></cac:PartyIdentification></cac:Party></cac:ServiceProviderParty></cac:Party></cac:ContractingParty><cac:TenderingTerms><cac:ProcurementLegislationDocumentReference><cbc:ID>sektvo</cbc:ID></cac:ProcurementLegislationDocumentReference></cac:TenderingTerms><cac:ProcurementProject><cbc:Name languageID="DEU">Market Consultation - Questionnaire on the Further Development of HVDC Multiterminal Systems towards Multi-Vendor</cbc:Name><cbc:Description languageID="DEU">In 2024, the four German TSOs (4GTSO) - 50Hertz Transmission GmbH, Amprion GmbH, TenneT TSO GmbH and TransnetBW GmbH - jointly concluded contracts, following an EU-wide procurement process, for the research and development of 525 kV Bipole HVDC single-vendor Multiterminal systems. This technology allows the flexible interconnection of multiple HVDC lines, so-called DC-Hub projects.
Following this approach, the 4GTSOs are now aiming to take the next step in advancing the technology by transitioning from a single-vendor to a multi-vendor setup.
As an initial step, the 4GTSOs intend to conduct a gap analysis as part of this market consultation to identify key blocking points related to this transition and to gather the market’s perspective. To this end, the 4GTSOs have developed a structured questionnaire. For further information, please refer to the questionnaire, which can be accessed via the following link:

https://eliagroup.sharepoint.com/:b:/s/EFSS/EFSS/IQB6sARohhDwT56bMNlq6H3-ASgbMD65Kyk4QeUU5v_fpGw?e=DNOdsh

We kindly ask you to provide your written feedback by 31st August 2026. Please submit your response via email to benjamin.kirchner@50hertz.com.</cbc:Description><cbc:ProcurementTypeCode listName="contract-nature">services</cbc:ProcurementTypeCode><cac:MainCommodityClassification><cbc:ItemClassificationCode listName="cpv">71323100</cbc:ItemClassificationCode></cac:MainCommodityClassification><cac:RealizedLocation><cac:Address><cbc:CountrySubentityCode listName="nuts-lvl3">DE300</cbc:CountrySubentityCode><cac:Country><cbc:IdentificationCode listName="country">DEU</cbc:IdentificationCode></cac:Country></cac:Address></cac:RealizedLocation></cac:ProcurementProject><cac:ProcurementProjectLot><cbc:ID schemeName="Lot">LOT-0000</cbc:ID><cac:TenderingTerms><cac:FiscalLegislationDocumentReference><cbc:ID>unused-id</cbc:ID></cac:FiscalLegislationDocumentReference><cac:EnvironmentalLegislationDocumentReference><cbc:ID>unused-id</cbc:ID></cac:EnvironmentalLegislationDocumentReference><cac:EmploymentLegislationDocumentReference><cbc:ID>unused-id</cbc:ID></cac:EmploymentLegislationDocumentReference><cac:TenderRecipientParty><cbc:EndpointID>https://www.50hertz.com/de/</cbc:EndpointID></cac:TenderRecipientParty><cac:Language><cbc:ID>ENG</cbc:ID></cac:Language><cac:Language><cbc:ID>DEU</cbc:ID></cac:Language></cac:TenderingTerms><cac:TenderingProcess><ext:UBLExtensions><ext:UBLExtension><ext:ExtensionContent><efext:EformsExtension><efac:AnswerReceptionPeriod><cbc:EndDate>2026-08-31+02:00</cbc:EndDate><cbc:EndTime>23:59:00+02:00</cbc:EndTime></efac:AnswerReceptionPeriod></efext:EformsExtension></ext:ExtensionContent></ext:UBLExtension></ext:UBLExtensions><cbc:SubmissionMethodCode listName="esubmission">required</cbc:SubmissionMethodCode></cac:TenderingProcess><cac:ProcurementProject><cbc:ID schemeName="InternalID">Lot 1 - Market Consultation</cbc:ID><cbc:Name languageID="DEU">Market Consultation - Questionnaire on the Further Development of HVDC Multiterminal Systems towards Multi-Vendor</cbc:Name><cbc:Description languageID="DEU">In 2024, the four German TSOs (4GTSO) - 50Hertz Transmission GmbH, Amprion GmbH, TenneT TSO GmbH and TransnetBW GmbH - jointly concluded contracts, following an EU-wide procurement process, for the research and development of 525 kV Bipole HVDC single-vendor Multiterminal systems. This technology allows the flexible interconnection of multiple HVDC lines, so-called DC-Hub projects.
Following this approach, the 4GTSOs are now aiming to take the next step in advancing the technology by transitioning from a single-vendor to a multi-vendor setup.
As an initial step, the 4GTSOs intend to conduct a gap analysis as part of this market consultation to identify key blocking points related to this transition and to gather the market’s perspective. To this end, the 4GTSOs have developed a structured questionnaire. For further information, please refer to the questionnaire, which can be accessed via the following link:

https://eliagroup.sharepoint.com/:b:/s/EFSS/EFSS/IQB6sARohhDwT56bMNlq6H3-ASgbMD65Kyk4QeUU5v_fpGw?e=DNOdsh

We kindly ask you to provide your written feedback by 31st August 2026. Please submit your response via email to benjamin.kirchner@50hertz.com.</cbc:Description><cbc:ProcurementTypeCode listName="contract-nature">services</cbc:ProcurementTypeCode><cac:MainCommodityClassification><cbc:ItemClassificationCode listName="cpv">71323100</cbc:ItemClassificationCode></cac:MainCommodityClassification><cac:RealizedLocation><cac:Address><cbc:CountrySubentityCode listName="nuts-lvl3">DE300</cbc:CountrySubentityCode><cac:Country><cbc:IdentificationCode listName="country">DEU</cbc:IdentificationCode></cac:Country></cac:Address></cac:RealizedLocation></cac:ProcurementProject></cac:ProcurementProjectLot></PriorInformationNotice>