CompanyQ6757785· pop 11· linked from 462 articlesMarconi Electronic SystemsSign in to savedefence arm of the defunct General Electric Company (1897-1999)Key datesInception20 July 1987Dissolved30 November 1999via Wikidata · CC0Wikidata factsInstance ofbusinessOfficial nameMarconi Electronic Systems LtdHeadquartersChelmsfordFollowed byBAE Systemsvia Wikidata · CC0ConnectionsEnglish ElectricEntityGeneral Electric Company plcCompanyCategories1999 mergers and acquisitionsAircraft component manufacturers of the United KingdomAvionics companiesBAE Systems subsidiaries and divisionsBritish companies established in 1897Companies based in ChelmsfordCompanies formerly listed on the London Stock ExchangeCompanies formerly listed on the New York Stock ExchangeDefunct technology companies of the United KingdomElectronics companies of the United Kingdom