<?xml version="1.0" encoding="UTF-8" standalone="no"?><ContractNotice xmlns="urn:oasis:names:specification:ubl:schema:xsd:ContractNotice-2" xmlns:cac="urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2" xmlns:cbc="urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-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:xsi="http://www.w3.org/2001/XMLSchema-instance"><ext:UBLExtensions><ext:UBLExtension><ext:ExtensionContent><efext:EformsExtension><efac:NoticeSubType><cbc:SubTypeCode listName="notice-subtype">16</cbc:SubTypeCode></efac:NoticeSubType><efac:Organizations><efac:Organization><efac:Company><cbc:WebsiteURI>https://www.deutsche-evergabe.de</cbc:WebsiteURI><cac:PartyIdentification><cbc:ID schemeName="organization">ORG-0001</cbc:ID></cac:PartyIdentification><cac:PartyName><cbc:Name languageID="DEU">Stadt Wolfenbüttel</cbc:Name></cac:PartyName><cac:PostalAddress><cbc:StreetName languageID="DEU">Stadtmarkt 3-6</cbc:StreetName><cbc:CityName languageID="DEU">Wolfenbüttel</cbc:CityName><cbc:PostalZone languageID="DEU">38300</cbc:PostalZone><cbc:CountrySubentityCode listName="nuts">DE91B</cbc:CountrySubentityCode><cac:Country><cbc:IdentificationCode listName="country">DEU</cbc:IdentificationCode></cac:Country></cac:PostalAddress><cac:PartyLegalEntity><cbc:CompanyID schemeID="EU">8458</cbc:CompanyID></cac:PartyLegalEntity><cac:Contact><cbc:Telephone languageID="DEU">+49 533186667</cbc:Telephone><cbc:ElectronicMail languageID="DEU">zvs@Wolfenbuettel.de</cbc:ElectronicMail></cac:Contact></efac:Company></efac:Organization><efac:Organization><efac:Company><cac:PartyIdentification><cbc:ID schemeName="organization">ORG-0002</cbc:ID></cac:PartyIdentification><cac:PartyName><cbc:Name languageID="DEU">Vergabekammer Niedersachsen beim Nds. Ministerium für Wirtschaft, Arbeit, Verkehr, Digitalisierung</cbc:Name></cac:PartyName><cac:PostalAddress><cbc:StreetName languageID="DEU">Auf der Hude 2</cbc:StreetName><cbc:CityName languageID="DEU">Lüneburg</cbc:CityName><cbc:PostalZone languageID="DEU">21339</cbc:PostalZone><cbc:CountrySubentityCode listName="nuts">DE935</cbc:CountrySubentityCode><cac:Country><cbc:IdentificationCode listName="country">DEU</cbc:IdentificationCode></cac:Country></cac:PostalAddress><cac:PartyLegalEntity><cbc:CompanyID schemeID="EU">4a3e6730-1ba6-4f7f-82ad-6e36a9d78f63</cbc:CompanyID></cac:PartyLegalEntity><cac:Contact><cbc:Telephone languageID="DEU">+49 4131 15-3306</cbc:Telephone><cbc:ElectronicMail languageID="DEU">vergabekammer@mw.niedersachsen.de</cbc:ElectronicMail></cac:Contact></efac:Company></efac:Organization><efac:Organization><efac:Company><cac:PartyIdentification><cbc:ID schemeName="organization">ORG-0003</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">00458284-2026</efbc:NoticePublicationID><efbc:GazetteID 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listName="exclusion-ground">exg-mis-prep-confl</cbc:TendererRequirementTypeCode></cac:SpecificTendererRequirement></cac:TendererQualificationRequest><cac:TendererQualificationRequest><cac:SpecificTendererRequirement><cbc:TendererRequirementTypeCode listName="exclusion-ground">exg-mis-sanction</cbc:TendererRequirementTypeCode></cac:SpecificTendererRequirement></cac:TendererQualificationRequest><cac:TendererQualificationRequest><cac:SpecificTendererRequirement><cbc:TendererRequirementTypeCode listName="exclusion-ground">exg-natl-bre-nat-law</cbc:TendererRequirementTypeCode></cac:SpecificTendererRequirement></cac:TendererQualificationRequest><cac:TendererQualificationRequest><cac:SpecificTendererRequirement><cbc:TendererRequirementTypeCode listName="exclusion-ground">exg-pmt-bre-ssc</cbc:TendererRequirementTypeCode></cac:SpecificTendererRequirement></cac:TendererQualificationRequest><cac:TendererQualificationRequest><cac:SpecificTendererRequirement><cbc:TendererRequirementTypeCode listName="exclusion-ground">exg-pmt-bre-tax</cbc:TendererRequirementTypeCode></cac:SpecificTendererRequirement></cac:TendererQualificationRequest><cac:TendererQualificationRequest><cac:SpecificTendererRequirement><cbc:TendererRequirementTypeCode listName="exclusion-ground">exg-sitn-as-susp</cbc:TendererRequirementTypeCode></cac:SpecificTendererRequirement></cac:TendererQualificationRequest><cac:TendererQualificationRequest><cac:SpecificTendererRequirement><cbc:TendererRequirementTypeCode listName="exclusion-ground">exg-sitn-insolvency</cbc:TendererRequirementTypeCode></cac:SpecificTendererRequirement></cac:TendererQualificationRequest><cac:TendererQualificationRequest><cac:SpecificTendererRequirement><cbc:TendererRequirementTypeCode listName="exclusion-ground">exg-sitn-liq-admin</cbc:TendererRequirementTypeCode></cac:SpecificTendererRequirement></cac:TendererQualificationRequest><cac:TendererQualificationRequest><cac:SpecificTendererRequirement><cbc:TendererRequirementTypeCode listName="exclusion-ground">exg-sitn-other</cbc:TendererRequirementTypeCode></cac:SpecificTendererRequirement></cac:TendererQualificationRequest></cac:TenderingTerms><cac:TenderingProcess><cbc:ProcedureCode listName="procurement-procedure-type">open</cbc:ProcedureCode><cac:ProcessJustification><cbc:ProcessReasonCode listName="accelerated-procedure">false</cbc:ProcessReasonCode></cac:ProcessJustification></cac:TenderingProcess><cac:ProcurementProject><cbc:ID>139-2026</cbc:ID><cbc:Name languageID="DEU">Gymnasium im Schloss - Neubau Entlastungsbau II - Trockenbauarbeiten</cbc:Name><cbc:Description languageID="DEU">Die Stadt Wolfenbüttel beabsichtigt für den Entlastungsbau II des Gymnasiums im Schloss die dazu notwendigen Trockenbauarbeiten zu vergeben.</cbc:Description><cbc:ProcurementTypeCode listName="contract-nature">works</cbc:ProcurementTypeCode><cbc:Note languageID="DEU">Die Sicherheit für Mängelansprüche beträgt drei Prozent der Summe der Abschlagszahlungen zum Zeitpunkt der Abnahme (vorläufige Abrechnungssumme).

Soweit die Auftragssumme mindestens 250.000 Euro ohne Umsatzsteuer beträgt, ist Sicherheit für die Vertragserfüllung in Höhe von fünf Prozent der Auftragssumme (inkl. Umsatzsteuer, ohne Nachträge) zu leisten.</cbc:Note><cac:MainCommodityClassification><cbc:ItemClassificationCode listName="cpv">45324000</cbc:ItemClassificationCode></cac:MainCommodityClassification><cac:RealizedLocation><cac:Address><cbc:CountrySubentityCode listName="nuts">DE91B</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-0001</cbc:ID><cac:TenderingTerms><ext:UBLExtensions><ext:UBLExtension><ext:ExtensionContent><efext:EformsExtension><efac:SelectionCriteria><cbc:TendererRequirementTypeCode listName="selection-criterion">slc-stand-ins</cbc:TendererRequirementTypeCode><cbc:Description languageID="DEU">Haftpflichtversicherung mit einer Deckungssumme von mind. 2,5 Mio. € </cbc:Description></efac:SelectionCriteria><efac:SelectionCriteria><cbc:TendererRequirementTypeCode listName="selection-criterion">slc-suit-reg-prof</cbc:TendererRequirementTypeCode><cbc:Description languageID="DEU">Eintragung ins Berufsregister des Sitzes/ Wohnsitzes: Gewerbeanmeldung, Handelsregisterauszug, Eintragung in der Handwerksrolle (Handwerkskarte) bzw. Industrie- und Handelskammer </cbc:Description></efac:SelectionCriteria><efac:SelectionCriteria><cbc:TendererRequirementTypeCode listName="selection-criterion">slc-stand-to-gen</cbc:TendererRequirementTypeCode><cbc:Description languageID="DEU">gem. Formblatt 124 oder PQ-Nachweis</cbc:Description></efac:SelectionCriteria><efac:SelectionCriteria><cbc:TendererRequirementTypeCode listName="selection-criterion">slc-abil-staff-yrly-avg-mp</cbc:TendererRequirementTypeCode><cbc:Description languageID="DEU">gem. FB. 124 oder PQ-Nachweis</cbc:Description></efac:SelectionCriteria><efac:SelectionCriteria><cbc:TendererRequirementTypeCode listName="selection-criterion">slc-stand-other</cbc:TendererRequirementTypeCode><cbc:Description languageID="DEU">Unbedenklichkeitsbescheinigung des Finanzamtes, der Krankenkasse, der Berufsgenossenschaft, der tariflichen Sozialkasse; 
Sollte ein PQ-Nachweis vorliegen, so müssen die folgenden Unbedenklichkeitsbescheinigungen NICHT eingereicht werden (jeweils mit Gültigkeitsdatum oder nicht älter als 1 Jahr),

Freistellungsbescheinigung zum Steuerabzug vom Finanzamt,
Eigenerklaerung BMWK Sanktionen EU,
Erklärungen zum NTVergG
Erklärung zur NKernVO</cbc:Description></efac:SelectionCriteria><efac:StrategicProcurement><efbc:ApplicableLegalBasis listName="cvd-scope">false</efbc:ApplicableLegalBasis></efac:StrategicProcurement></efext:EformsExtension></ext:ExtensionContent></ext:UBLExtension></ext:UBLExtensions><cbc:VariantConstraintCode listName="permission">not-allowed</cbc:VariantConstraintCode><cbc:FundingProgramCode listName="eu-funded">no-eu-funds</cbc:FundingProgramCode><cbc:RequiredCurriculaCode listName="requirement-stage">not-requ</cbc:RequiredCurriculaCode><cbc:RecurringProcurementIndicator>false</cbc:RecurringProcurementIndicator><cbc:MultipleTendersCode listName="permission">not-allowed</cbc:MultipleTendersCode><cac:CallForTendersDocumentReference><ext:UBLExtensions><ext:UBLExtension><ext:ExtensionContent><efext:EformsExtension><efac:OfficialLanguages><cac:Language><cbc:ID>DEU</cbc:ID></cac:Language></efac:OfficialLanguages></efext:EformsExtension></ext:ExtensionContent></ext:UBLExtension></ext:UBLExtensions><cbc:ID>79c7a296-28d2-4507-a1e2-b559626477cd</cbc:ID><cbc:DocumentType>non-restricted-document</cbc:DocumentType><cac:Attachment><cac:ExternalReference><cbc:URI>https://www.deutsche-evergabe.de/dashboards/dashboard_off/79c7a296-28d2-4507-a1e2-b559626477cd</cbc:URI></cac:ExternalReference></cac:Attachment></cac:CallForTendersDocumentReference><cac:TendererQualificationRequest><cac:SpecificTendererRequirement><cbc:TendererRequirementTypeCode listName="missing-info-submission">late-some</cbc:TendererRequirementTypeCode><cbc:Description languageID="DEU">Bitte beachten: Um einen eventuellen Ausschluss des Angebotes zu vermeiden, legen Sie bitte die geforderten Nachweise und Erklärungen dem Angebot unbedingt vollständig bei. Bitte achten Sie auf Vollständigkeit der Preisangaben und ein unterzeichnetes Angebotsschreiben.</cbc:Description></cac:SpecificTendererRequirement></cac:TendererQualificationRequest><cac:TendererQualificationRequest><cac:SpecificTendererRequirement><cbc:TendererRequirementTypeCode listName="selection-criteria-source">epo-notice</cbc:TendererRequirementTypeCode></cac:SpecificTendererRequirement></cac:TendererQualificationRequest><cac:TendererQualificationRequest><cac:SpecificTendererRequirement><cbc:TendererRequirementTypeCode listName="reserved-procurement">none</cbc:TendererRequirementTypeCode></cac:SpecificTendererRequirement></cac:TendererQualificationRequest><cac:ContractExecutionRequirement><cbc:ExecutionRequirementCode listName="reserved-execution">no</cbc:ExecutionRequirementCode></cac:ContractExecutionRequirement><cac:ContractExecutionRequirement><cbc:ExecutionRequirementCode listName="einvoicing">not-allowed</cbc:ExecutionRequirementCode></cac:ContractExecutionRequirement><cac:ContractExecutionRequirement><cbc:ExecutionRequirementCode listName="ecatalog-submission">not-allowed</cbc:ExecutionRequirementCode></cac:ContractExecutionRequirement><cac:ContractExecutionRequirement><cbc:ExecutionRequirementCode listName="esignature-submission">false</cbc:ExecutionRequirementCode></cac:ContractExecutionRequirement><cac:AwardingTerms><cac:AwardingCriterion><cac:SubordinateAwardingCriterion><ext:UBLExtensions><ext:UBLExtension><ext:ExtensionContent><efext:EformsExtension><efac:AwardCriterionParameter><efbc:ParameterCode listName="number-weight">poi-exa</efbc:ParameterCode><efbc:ParameterNumeric>100</efbc:ParameterNumeric></efac:AwardCriterionParameter></efext:EformsExtension></ext:ExtensionContent></ext:UBLExtension></ext:UBLExtensions><cbc:AwardingCriterionTypeCode listName="award-criterion-type">price</cbc:AwardingCriterionTypeCode><cbc:Name languageID="DEU">Preiskriterium</cbc:Name><cbc:Description languageID="DEU">Preis</cbc:Description></cac:SubordinateAwardingCriterion></cac:AwardingCriterion></cac:AwardingTerms><cac:AdditionalInformationParty><cac:PartyIdentification><cbc:ID schemeName="organization">ORG-0001</cbc:ID></cac:PartyIdentification></cac:AdditionalInformationParty><cac:TenderRecipientParty><cbc:EndpointID>https://www.deutsche-evergabe.de/dashboards/dashboard_off/79c7a296-28d2-4507-a1e2-b559626477cd</cbc:EndpointID></cac:TenderRecipientParty><cac:TenderValidityPeriod><cbc:DurationMeasure unitCode="DAY">60</cbc:DurationMeasure></cac:TenderValidityPeriod><cac:AppealTerms><cac:PresentationPeriod><cbc:Description languageID="DEU">(1) Etwaige Vergabeverstöße muss der Bewerber/Bieter gemäß § 160 Abs. 3 Nr. 1 GWB innerhalb von 10 Tagen nach Kenntnisnahme rügen.
(2) Verstöße gegen Vergabevorschriften, die aufgrund der Bekanntmachung erkennbar sind, sind nach § 160 Abs. 3 Nr. 2 GWB spätestens bis zum Ablauf der in der Bekanntmachung benannten Frist zur Abgabe der Bewerbung oder der Angebote gegenüber dem Auftraggeber zu rügen.
(3) Verstöße gegen Vergabevorschriften, die erst in den Vergabeunterlagen erkennbar sind, sind nach § 160 Abs. 3 Nr. 3 GWB spätestens bis zum Ablauf der Frist zur Bewerbungs- oder Angebotsabgabe gegenüber dem Auftraggeber zu rügen.
(4) Ein Vergabenachprüfungsantrag ist nach § 160 Abs. 3 Nr. 4 GWB innerhalb von 15 Kalendertagen nach der Mitteilung des Auftraggebers, einer Rüge nicht abhelfen zu wollen, bei der Vergabekammer einzureichen.</cbc:Description></cac:PresentationPeriod><cac:AppealReceiverParty><cac:PartyIdentification><cbc:ID schemeName="organization">ORG-0002</cbc:ID></cac:PartyIdentification></cac:AppealReceiverParty></cac:AppealTerms><cac:Language><cbc:ID>DEU</cbc:ID></cac:Language><cac:PostAwardProcess><cbc:ElectronicOrderUsageIndicator>true</cbc:ElectronicOrderUsageIndicator><cbc:ElectronicPaymentUsageIndicator>false</cbc:ElectronicPaymentUsageIndicator></cac:PostAwardProcess></cac:TenderingTerms><cac:TenderingProcess><cbc:SubmissionMethodCode listName="esubmission">required</cbc:SubmissionMethodCode><cbc:GovernmentAgreementConstraintIndicator>true</cbc:GovernmentAgreementConstraintIndicator><cac:TenderSubmissionDeadlinePeriod><cbc:EndDate>2026-08-03+02:00</cbc:EndDate><cbc:EndTime>09:00:00+02:00</cbc:EndTime></cac:TenderSubmissionDeadlinePeriod><cac:OpenTenderEvent><cbc:Description languageID="DEU">Nicht öffentlich.</cbc:Description></cac:OpenTenderEvent><cac:AuctionTerms><cbc:AuctionConstraintIndicator>false</cbc:AuctionConstraintIndicator></cac:AuctionTerms><cac:ContractingSystem><cbc:ContractingSystemTypeCode listName="framework-agreement">none</cbc:ContractingSystemTypeCode></cac:ContractingSystem><cac:ContractingSystem><cbc:ContractingSystemTypeCode listName="dps-usage">none</cbc:ContractingSystemTypeCode></cac:ContractingSystem></cac:TenderingProcess><cac:ProcurementProject><cbc:ID>0001</cbc:ID><cbc:Name languageID="DEU">Gymnasium im Schloss - Neubau Entlastungsbau II - Trockenbauarbeiten</cbc:Name><cbc:Description languageID="DEU">Erweiterungsbau an das bestehende Gymnasium im Schloss, Schlossplatz 13, in Wolfenbüttel.

Erweiterungsbau mit tragenden Elementen aus Stahlbeton, mit Innen- und Außenwänden aus Holztafelwänden und Decken als Holzverbunddecken, in der Sanitärmittelzone mit Stahlbetonkern.

Folgende Leistungen sollen ausgeführt werden:
Trockenbauarbeiten</cbc:Description><cbc:ProcurementTypeCode listName="contract-nature">works</cbc:ProcurementTypeCode><cbc:SMESuitableIndicator>false</cbc:SMESuitableIndicator><cac:ProcurementAdditionalType><cbc:ProcurementTypeCode listName="strategic-procurement">env-imp</cbc:ProcurementTypeCode><cbc:ProcurementType languageID="DEU">Voraussetzungen der DGNB</cbc:ProcurementType></cac:ProcurementAdditionalType><cac:ProcurementAdditionalType><cbc:ProcurementTypeCode listName="environmental-impact">biodiv-eco</cbc:ProcurementTypeCode></cac:ProcurementAdditionalType><cac:ProcurementAdditionalType><cbc:ProcurementTypeCode listName="environmental-impact">circ-econ</cbc:ProcurementTypeCode></cac:ProcurementAdditionalType><cac:ProcurementAdditionalType><cbc:ProcurementTypeCode listName="environmental-impact">clim-mitig</cbc:ProcurementTypeCode></cac:ProcurementAdditionalType><cac:ProcurementAdditionalType><cbc:ProcurementTypeCode listName="environmental-impact">pollu-prev</cbc:ProcurementTypeCode></cac:ProcurementAdditionalType><cac:MainCommodityClassification><cbc:ItemClassificationCode listName="cpv">45421148</cbc:ItemClassificationCode></cac:MainCommodityClassification><cac:RealizedLocation><cac:Address><cbc:CountrySubentityCode listName="nuts">DE91B</cbc:CountrySubentityCode><cac:Country><cbc:IdentificationCode listName="country">DEU</cbc:IdentificationCode></cac:Country></cac:Address></cac:RealizedLocation><cac:PlannedPeriod><cbc:StartDate>2026-09-07+02:00</cbc:StartDate><cbc:EndDate>2027-09-17+02:00</cbc:EndDate></cac:PlannedPeriod></cac:ProcurementProject></cac:ProcurementProjectLot></ContractNotice>