EXHIBIT 3.22 CERTIFICATE OF INCORPORATION ON CHANGE OF NAME I hereby certify that ALCAN HOLDINGS IRELAND CO having, by a Special Resolution of the Company, and with the approval of the Minister for Enterprise, Trade and Employment, changed its name, is now incorporated under the name NOVELIS ALUMINIUM HOLDING COMPANY and I have enter such name on the Register accordingly. Given under my hand at Dublin, this THURSDAY, THE 20TH DAY OF JANUARY, 2005 /s/ (ILLEGIBLE) for Registrar of Companies