<?xml version="1.0" encoding="UTF-8" standalone="no"?><ContractAwardNotice xmlns="urn:oasis:names:specification:ubl:schema:xsd:ContractAwardNotice-2" xmlns:cac="urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2" xmlns:cbc="urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2" xmlns:ccts-cct="urn:un:unece:uncefact:data:specification:CoreComponentTypeSchemaModule:2" 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" xmlns:qdt="urn:oasis:names:specification:ubl:schema:xsd:QualifiedDataTypes-2" xmlns:udt="urn:oasis:names:specification:bdndr:schema:xsd:UnqualifiedDataTypes-1"><ext:UBLExtensions><ext:UBLExtension><ext:ExtensionContent><efext:EformsExtension><efac:NoticeResult><!--BT-118-NoticeResult (Order: 04)--><efbc:OverallMaximumFrameworkContractsAmount currencyID="EUR">1</efbc:OverallMaximumFrameworkContractsAmount><efac:LotResult><!--OPT-322-LotResult (Order: 02)--><cbc:ID>RES-0001</cbc:ID><!--BT-142-LotResult (Order: 05)--><cbc:TenderResultCode listName="winner-selection-status">selec-w</cbc:TenderResultCode><efac:LotTender><!--OPT-320-LotResult (Order: 02)--><cbc:ID schemeName="tender">TEN-0001</cbc:ID></efac:LotTender><efac:FrameworkAgreementValues><!--BT-709-LotResult (Order: 02)--><cbc:MaximumValueAmount currencyID="EUR">1</cbc:MaximumValueAmount></efac:FrameworkAgreementValues><efac:ReceivedSubmissionsStatistics><!--BT-760-LotResult (Order: 02)--><efbc:StatisticsCode listName="received-submission-type">tenders</efbc:StatisticsCode><!--BT-759-LotResult (Order: 03)--><efbc:StatisticsNumeric>1</efbc:StatisticsNumeric></efac:ReceivedSubmissionsStatistics><efac:SettledContract><!--OPT-315-LotResult (Order: 01)--><cbc:ID schemeName="contract">CON-0001</cbc:ID></efac:SettledContract><efac:TenderLot><!--BT-13713-LotResult (Order: 01)--><cbc:ID schemeName="Lot">LOT-0001</cbc:ID></efac:TenderLot></efac:LotResult><efac:LotTender><!--OPT-321-Tender (Order: 02)--><cbc:ID>TEN-0001</cbc:ID><!--BT-193-Tender (Order: 08)--><efbc:TenderVariantIndicator>false</efbc:TenderVariantIndicator><cac:LegalMonetaryTotal><!--BT-720-Tender (Order: 10)--><cbc:PayableAmount currencyID="EUR">0</cbc:PayableAmount></cac:LegalMonetaryTotal><efac:SubcontractingTerm><!--BT-773-Tender (Order: 05)--><efbc:TermCode listName="applicability">no</efbc:TermCode></efac:SubcontractingTerm><efac:TenderingParty><!--OPT-310-Tender (Order: 01)--><cbc:ID schemeName="tendering-party">TPA-0001</cbc:ID></efac:TenderingParty><efac:TenderLot><!--BT-13714-Tender (Order: 01)--><cbc:ID schemeName="Lot">LOT-0001</cbc:ID></efac:TenderLot><efac:TenderReference><!--BT-3201-Tender (Order: 01)--><cbc:ID>2025073537</cbc:ID></efac:TenderReference></efac:LotTender><efac:SettledContract><!--OPT-316-Contract (Order: 01)--><cbc:ID>CON-0001</cbc:ID><!--BT-1451-Contract (Order: 02)--><cbc:AwardDate>2025-11-20+01:00</cbc:AwardDate><!--BT-145-Contract (Order: 03)--><cbc:IssueDate>2025-12-01+01:00</cbc:IssueDate><efac:ContractReference><!--BT-150-Contract (Order: 01)--><cbc:ID>CON-0001 - Gurobi GmbH</cbc:ID></efac:ContractReference><efac:LotTender><!--BT-3202-Contract (Order: 02)--><cbc:ID schemeName="tender">TEN-0001</cbc:ID></efac:LotTender></efac:SettledContract><efac:TenderingParty><!--OPT-210-Tenderer (Order: 01)--><cbc:ID>TPA-0001</cbc:ID><efac:Tenderer><!--OPT-300-Tenderer (Order: 01)--><cbc:ID schemeName="organization">ORG-0003</cbc:ID></efac:Tenderer></efac:TenderingParty></efac:NoticeResult><efac:NoticeSubType><!--OPP-070-notice (Order: 01)--><cbc:SubTypeCode listName="notice-subtype">30</cbc:SubTypeCode></efac:NoticeSubType><efac:Organizations><efac:Organization><efac:Company><!--BT-505-Organization-Company (Order: 01)--><cbc:WebsiteURI>http://www.deutschebahn.com/bieterportal/</cbc:WebsiteURI><cac:PartyIdentification><!--OPT-200-Organization-Company (Order: 02)--><cbc:ID>ORG-0001</cbc:ID></cac:PartyIdentification><cac:PartyName><!--BT-500-Organization-Company (Order: 02)--><cbc:Name languageID="DEU">DB InfraGO AG – Geschäftsbereich Fahrweg (Bukr 16)</cbc:Name></cac:PartyName><cac:PostalAddress><!--BT-510(a)-Organization-Company (Order: 08)--><cbc:StreetName>Adam-Riese-Straße 11-13</cbc:StreetName><!--BT-513-Organization-Company (Order: 20)--><cbc:CityName>Frankfurt Main</cbc:CityName><!--BT-512-Organization-Company (Order: 21)--><cbc:PostalZone>60327</cbc:PostalZone><!--BT-507-Organization-Company (Order: 23)--><cbc:CountrySubentityCode listName="nuts">DE712</cbc:CountrySubentityCode><cac:Country><!--BT-514-Organization-Company (Order: 02)--><cbc:IdentificationCode listName="country">DEU</cbc:IdentificationCode></cac:Country></cac:PostalAddress><cac:PartyLegalEntity><!--BT-501-Organization-Company (Order: 03)--><cbc:CompanyID>fb197f94-7578-4673-8a57-4642ae120532</cbc:CompanyID></cac:PartyLegalEntity><cac:Contact><!--BT-502-Organization-Company (Order: 03)--><cbc:Name>FE.EA 53</cbc:Name><!--BT-503-Organization-Company (Order: 06)--><cbc:Telephone>+49 6926518999</cbc:Telephone><!--BT-506-Organization-Company (Order: 08)--><cbc:ElectronicMail>Christoph.Ch.Scholz@deutschebahn.com</cbc:ElectronicMail></cac:Contact></efac:Company></efac:Organization><efac:Organization><efac:Company><cac:PartyIdentification><!--OPT-200-Organization-Company (Order: 02)--><cbc:ID>ORG-0002</cbc:ID></cac:PartyIdentification><cac:PartyName><!--BT-500-Organization-Company (Order: 02)--><cbc:Name languageID="DEU">Vergabekammer des Bundes</cbc:Name></cac:PartyName><cac:PostalAddress><!--BT-510(a)-Organization-Company (Order: 08)--><cbc:StreetName>Kaiser-Friedrich-Straße 16</cbc:StreetName><!--BT-513-Organization-Company (Order: 20)--><cbc:CityName>Bonn</cbc:CityName><!--BT-512-Organization-Company (Order: 21)--><cbc:PostalZone>53113</cbc:PostalZone><!--BT-507-Organization-Company (Order: 23)--><cbc:CountrySubentityCode listName="nuts">DEA22</cbc:CountrySubentityCode><cac:Country><!--BT-514-Organization-Company (Order: 02)--><cbc:IdentificationCode listName="country">DEU</cbc:IdentificationCode></cac:Country></cac:PostalAddress><cac:PartyLegalEntity><!--BT-501-Organization-Company (Order: 03)--><cbc:CompanyID>0a9ea480-08e4-4ab6-bf12-d722d0ad54b6</cbc:CompanyID></cac:PartyLegalEntity><cac:Contact><!--BT-503-Organization-Company (Order: 06)--><cbc:Telephone>+49 22894990</cbc:Telephone><!--BT-506-Organization-Company (Order: 08)--><cbc:ElectronicMail>vk@bundeskartellamt.bund.de</cbc:ElectronicMail></cac:Contact></efac:Company></efac:Organization><efac:Organization><efac:Company><!--BT-165-Organization-Company (Order: 03)--><efbc:CompanySizeCode listName="economic-operator-size">medium</efbc:CompanySizeCode><cac:PartyIdentification><!--OPT-200-Organization-Company (Order: 02)--><cbc:ID>ORG-0003</cbc:ID></cac:PartyIdentification><cac:PartyName><!--BT-500-Organization-Company (Order: 02)--><cbc:Name languageID="DEU">Gurobi GmbH</cbc:Name></cac:PartyName><cac:PostalAddress><!--BT-513-Organization-Company (Order: 20)--><cbc:CityName>Monheim am Rhein</cbc:CityName><!--BT-512-Organization-Company (Order: 21)--><cbc:PostalZone>40789</cbc:PostalZone><!--BT-507-Organization-Company (Order: 23)--><cbc:CountrySubentityCode listName="nuts">DEA1C</cbc:CountrySubentityCode><cac:Country><!--BT-514-Organization-Company (Order: 02)--><cbc:IdentificationCode listName="country">DEU</cbc:IdentificationCode></cac:Country></cac:PostalAddress><cac:PartyLegalEntity><!--BT-501-Organization-Company (Order: 03)--><cbc:CompanyID>c1af493e-a145-44d3-8655-b2501d793893</cbc:CompanyID></cac:PartyLegalEntity><cac:Contact><!--BT-503-Organization-Company (Order: 06)--><cbc:Telephone>+49</cbc:Telephone><!--BT-506-Organization-Company (Order: 08)--><cbc:ElectronicMail>bieterportal-alt@deutschebahn.com</cbc:ElectronicMail></cac:Contact></efac:Company></efac:Organization><efac:Organization><efac:Company><cac:PartyIdentification><cbc:ID schemeName="organization">ORG-0004</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">00827080-2025</efbc:NoticePublicationID><efbc:GazetteID schemeName="ojs-id">240/2025</efbc:GazetteID><efbc:PublicationDate>2025-12-12+01:00</efbc:PublicationDate></efac:Publication></efext:EformsExtension></ext:ExtensionContent></ext:UBLExtension></ext:UBLExtensions><!--OPT-001-notice (Order: 02)--><cbc:UBLVersionID>2.3</cbc:UBLVersionID><!--OPT-002-notice (Order: 03)--><cbc:CustomizationID>eforms-sdk-1.13</cbc:CustomizationID><!--BT-701-notice (Order: 06)--><cbc:ID schemeName="notice-id">3f0baf7f-d37f-4e2a-b29e-290320b1c100</cbc:ID><!--BT-04-notice (Order: 09)--><cbc:ContractFolderID>2987f2fa-3d8f-4659-a081-21cddda4599b</cbc:ContractFolderID><!--BT-05(a)-notice (Order: 10)--><cbc:IssueDate>2025-12-11+01:00</cbc:IssueDate><!--BT-05(b)-notice (Order: 11)--><cbc:IssueTime>13:42:34+01:00</cbc:IssueTime><!--BT-757-notice (Order: 13)--><cbc:VersionID>01</cbc:VersionID><!--BT-738-notice (Order: 16)--><cbc:RequestedPublicationDate>2025-12-11+01:00</cbc:RequestedPublicationDate><!--BT-01-notice (Order: 18)--><cbc:RegulatoryDomain>32014L0025</cbc:RegulatoryDomain><!--BT-02-notice (Order: 19)--><cbc:NoticeTypeCode listName="result">can-standard</cbc:NoticeTypeCode><!--BT-702(a)-notice (Order: 21)--><cbc:NoticeLanguageCode>DEU</cbc:NoticeLanguageCode><cac:ContractingParty><cac:ContractingActivity><!--BT-610-Procedure-Buyer (Order: 02)--><cbc:ActivityTypeCode listName="entity-activity">rail</cbc:ActivityTypeCode></cac:ContractingActivity><cac:Party><cac:PartyIdentification><!--OPT-300-Procedure-Buyer (Order: 02)--><cbc:ID schemeName="organization">ORG-0001</cbc:ID></cac:PartyIdentification><cac:ServiceProviderParty><cbc:ServiceTypeCode listName="organisation-role">ted-esen</cbc:ServiceTypeCode><cac:Party><cac:PartyIdentification><cbc:ID schemeName="organization">ORG-0004</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:TenderingProcess><!--BT-105-Procedure (Order: 06)--><cbc:ProcedureCode listName="procurement-procedure-type">neg-w-call</cbc:ProcedureCode><cac:ProcessJustification><!--BT-106-Procedure (Order: 03)--><cbc:ProcessReasonCode listName="accelerated-procedure">false</cbc:ProcessReasonCode></cac:ProcessJustification></cac:TenderingProcess><cac:ProcurementProject><!--BT-22-Procedure (Order: 02)--><cbc:ID>25FEA80616</cbc:ID><!--BT-21-Procedure (Order: 03)--><cbc:Name languageID="DEU">EU-Vergabe Mathematischer Optimierer / Solver</cbc:Name><!--BT-24-Procedure (Order: 04)--><cbc:Description languageID="DEU">EU-Vergabe Mathematischer Optimierer / Solver</cbc:Description><!--BT-23-Procedure (Order: 05)--><cbc:ProcurementTypeCode listName="contract-nature">supplies</cbc:ProcurementTypeCode><cac:MainCommodityClassification><!--BT-262-Procedure (Order: 05)--><cbc:ItemClassificationCode listName="cpv">48460000</cbc:ItemClassificationCode></cac:MainCommodityClassification><cac:RealizedLocation><cac:Address><!--BT-5131-Procedure (Order: 20)--><cbc:CityName>Frankfurt am Main</cbc:CityName><!--BT-5121-Procedure (Order: 21)--><cbc:PostalZone>60327</cbc:PostalZone><!--BT-5071-Procedure (Order: 23)--><cbc:CountrySubentityCode listName="nuts">DE712</cbc:CountrySubentityCode><cac:Country><!--BT-5141-Procedure (Order: 02)--><cbc:IdentificationCode listName="country">DEU</cbc:IdentificationCode></cac:Country></cac:Address></cac:RealizedLocation></cac:ProcurementProject><cac:ProcurementProjectLot><!--BT-137-Lot (Order: 02)--><cbc:ID schemeName="Lot">LOT-0001</cbc:ID><cac:TenderingTerms><ext:UBLExtensions><ext:UBLExtension><ext:ExtensionContent><efext:EformsExtension><efac:StrategicProcurement><!--BT-717-Lot (Order: 01)--><efbc:ApplicableLegalBasis listName="cvd-scope">false</efbc:ApplicableLegalBasis></efac:StrategicProcurement></efext:EformsExtension></ext:ExtensionContent></ext:UBLExtension></ext:UBLExtensions><!--BT-60-Lot (Order: 09)--><cbc:FundingProgramCode listName="eu-funded">no-eu-funds</cbc:FundingProgramCode><cac:AwardingTerms><cac:AwardingCriterion><cac:SubordinateAwardingCriterion><ext:UBLExtensions><ext:UBLExtension><ext:ExtensionContent><efext:EformsExtension><efac:AwardCriterionParameter><!--BT-5421-Lot (Order: 02)--><efbc:ParameterCode listName="number-weight">per-exa</efbc:ParameterCode><!--BT-541-Lot-WeightNumber (Order: 03)--><efbc:ParameterNumeric>50</efbc:ParameterNumeric></efac:AwardCriterionParameter></efext:EformsExtension></ext:ExtensionContent></ext:UBLExtension></ext:UBLExtensions><!--BT-539-Lot (Order: 03)--><cbc:AwardingCriterionTypeCode listName="award-criterion-type">price</cbc:AwardingCriterionTypeCode><!--BT-734-Lot (Order: 04)--><cbc:Name languageID="DEU">Preis</cbc:Name><!--BT-540-Lot (Order: 05)--><cbc:Description languageID="DEU">Preis</cbc:Description></cac:SubordinateAwardingCriterion><cac:SubordinateAwardingCriterion><ext:UBLExtensions><ext:UBLExtension><ext:ExtensionContent><efext:EformsExtension><efac:AwardCriterionParameter><!--BT-5421-Lot (Order: 02)--><efbc:ParameterCode listName="number-weight">per-exa</efbc:ParameterCode><!--BT-541-Lot-WeightNumber (Order: 03)--><efbc:ParameterNumeric>50</efbc:ParameterNumeric></efac:AwardCriterionParameter></efext:EformsExtension></ext:ExtensionContent></ext:UBLExtension></ext:UBLExtensions><!--BT-539-Lot (Order: 03)--><cbc:AwardingCriterionTypeCode listName="award-criterion-type">quality</cbc:AwardingCriterionTypeCode><!--BT-734-Lot (Order: 04)--><cbc:Name languageID="DEU">Leistungsbewertung gemäß Kriterienkatalog</cbc:Name><!--BT-540-Lot (Order: 05)--><cbc:Description languageID="DEU">Die Leistungskriterien werden in der Ausschreibungsphase definiert.</cbc:Description></cac:SubordinateAwardingCriterion></cac:AwardingCriterion></cac:AwardingTerms><cac:AdditionalInformationParty><cac:PartyIdentification><!--OPT-301-Lot-AddInfo (Order: 02)--><cbc:ID schemeName="organization">ORG-0001</cbc:ID></cac:PartyIdentification></cac:AdditionalInformationParty><cac:AppealTerms><cac:PresentationPeriod><!--BT-99-Lot (Order: 08)--><cbc:Description languageID="DEU">Die Geltendmachung der Unwirksamkeit einer Auftragsvergabe in einem Nachprüfungsverfahren ist fristgebunden. Es wird auf die in § 135 Abs. 2 GWB genannten Fristen verwiesen. Nach § 135 Abs. 2 S. 2 GWB endet die Frist zur Geltendmachung der Unwirksamkeit 30 Kalendertage nach Veröffentlichung der Bekanntmachung der Auftragsvergabe im Amtsblatt der Europäischen Union. Nach Ablauf der jeweiligen Frist kann eine Unwirksamkeit nicht mehr festgestellt werden.</cbc:Description></cac:PresentationPeriod><cac:AppealInformationParty><cac:PartyIdentification><!--OPT-301-Lot-ReviewInfo (Order: 02)--><cbc:ID schemeName="organization">ORG-0002</cbc:ID></cac:PartyIdentification></cac:AppealInformationParty><cac:AppealReceiverParty><cac:PartyIdentification><!--OPT-301-Lot-ReviewOrg (Order: 02)--><cbc:ID schemeName="organization">ORG-0002</cbc:ID></cac:PartyIdentification></cac:AppealReceiverParty></cac:AppealTerms></cac:TenderingTerms><cac:TenderingProcess><!--BT-115-Lot (Order: 13)--><cbc:GovernmentAgreementConstraintIndicator>true</cbc:GovernmentAgreementConstraintIndicator><cac:AuctionTerms><!--BT-767-Lot (Order: 02)--><cbc:AuctionConstraintIndicator>false</cbc:AuctionConstraintIndicator></cac:AuctionTerms><cac:ContractingSystem><!--BT-765-Lot (Order: 03)--><cbc:ContractingSystemTypeCode listName="framework-agreement">fa-wo-rc</cbc:ContractingSystemTypeCode></cac:ContractingSystem><cac:ContractingSystem><!--BT-766-Lot (Order: 03)--><cbc:ContractingSystemTypeCode listName="dps-usage">none</cbc:ContractingSystemTypeCode></cac:ContractingSystem></cac:TenderingProcess><cac:ProcurementProject><!--BT-22-Lot (Order: 02)--><cbc:ID>1a89198f-bc70-47e3-b5b4-3e131c29ba3c</cbc:ID><!--BT-21-Lot (Order: 03)--><cbc:Name languageID="DEU">EU-Vergabe Mathematischer Optimierer / Solver</cbc:Name><!--BT-24-Lot (Order: 04)--><cbc:Description languageID="DEU">EU-Vergabe Mathematischer Optimierer / Solver</cbc:Description><!--BT-23-Lot (Order: 05)--><cbc:ProcurementTypeCode listName="contract-nature">supplies</cbc:ProcurementTypeCode><cac:ProcurementAdditionalType><!--BT-06-Lot (Order: 02)--><cbc:ProcurementTypeCode listName="strategic-procurement">none</cbc:ProcurementTypeCode></cac:ProcurementAdditionalType><cac:MainCommodityClassification><!--BT-262-Lot (Order: 05)--><cbc:ItemClassificationCode listName="cpv">48460000</cbc:ItemClassificationCode></cac:MainCommodityClassification><cac:RealizedLocation><cac:Address><!--BT-5131-Lot (Order: 20)--><cbc:CityName>Frankfurt am Main</cbc:CityName><!--BT-5121-Lot (Order: 21)--><cbc:PostalZone>60327</cbc:PostalZone><!--BT-5071-Lot (Order: 23)--><cbc:CountrySubentityCode listName="nuts">DE712</cbc:CountrySubentityCode><cac:Country><!--BT-5141-Lot (Order: 02)--><cbc:IdentificationCode listName="country">DEU</cbc:IdentificationCode></cac:Country></cac:Address></cac:RealizedLocation><cac:PlannedPeriod><!--BT-536-Lot (Order: 02)--><cbc:StartDate>2025-12-01+01:00</cbc:StartDate><!--BT-537-Lot (Order: 04)--><cbc:EndDate>2033-11-30+01:00</cbc:EndDate></cac:PlannedPeriod><cac:ContractExtension><!--BT-58-Lot (Order: 04)--><cbc:MaximumNumberNumeric>0</cbc:MaximumNumberNumeric></cac:ContractExtension></cac:ProcurementProject></cac:ProcurementProjectLot><cac:TenderResult><!--OPT-999 (Order: 06)--><cbc:AwardDate>2025-12-01+01:00</cbc:AwardDate></cac:TenderResult></ContractAwardNotice>