Its holding company , Guinness World Records Ltd , was owned by Diageo , subsequently Guinness plc , until 2001 . Its holding company , Guinness World Records Ltd , was owned by Diageo until 2001 , later Guinness plc .
Syarikat induknya, Guinness World Records Ltd, dimiliki oleh Diageo, kemudian Guinness plc, sehingga tahun 2001. Syarikat induknya, Guinness World Records Ltd, dimiliki oleh Diageo sehingga tahun 2001, kemudian Guinness plc.