{"action":"elsewhere","city":"BRIGHTON","companyRegistrationNumber":null,"conformityFlag":"NON_CONFORMING","country":"GB","createdAt":"1975-09-19T00:00:00Z","entityCategory":"GENERAL","entityStatus":"ACTIVE","entitySubCategory":null,"expirationReason":null,"expiredAt":null,"family":{"children":[],"childrenTotal":0,"exceptions":[{"category":"DIRECT_ACCOUNTING_CONSOLIDATION_PARENT","reasons":["NO_LEI"],"references":[]},{"category":"ULTIMATE_ACCOUNTING_CONSOLIDATION_PARENT","reasons":["NO_LEI"],"references":[]}],"parents":[]},"headquartersAddress":"PARK GATE, 161-163 PRESTON ROAD","headquartersCity":"BRIGHTON","headquartersCountry":"GB","headquartersPostalCode":"BN1 6AU","headquartersRegion":"GB-BNH","lastUpdatedAt":"2026-01-08T13:26:44.640Z","legalAddress":"PARK GATE, 161-163 PRESTON ROAD","legalFormAbbreviation":"Ltd","legalFormCode":"H0PO","legalFormName":"Private Limited Company","legalJurisdiction":"GB","legalName":"ADVENT UNDERWRITING LIMITED","lei":"54930067J17F3Z7HYX46","managingLou":"213800WAVVOPS85N2205","managingLouName":"London Stock Exchange","managingLouWebsite":"https://www.lseg.com/LEI","nextRenewalAt":"2027-01-08T00:00:00Z","otherLegalForm":null,"postalCode":"BN1 6AU","region":"GB-BNH","registeredAt":"2012-12-20T17:41:00Z","registrationAuthorityId":"RA000585","registrationAuthorityName":"Companies Register","registrationAuthorityWebsite":"https://www.companieshouse.gov.uk","registrationNumber":"01227004","registrationNumberFormatted":"01227004","registrationStatus":"ISSUED","served":false,"successorLeis":[],"validationAuthorityEntityId":"01227004","validationAuthorityId":"RA000585","validationAuthorityName":"Companies Register","validationSources":"FULLY_CORROBORATED"}