Fermoy Estate is an Australian winery at Wilyabrup, in the Margaret River wine region of Western Australia.

[1][2] Under his ownership, most of the winery's output was exported to Europe, where his wine business interests were centred.

[3] In December 2010, Hulsbergen sold the winery to Perth brothers Aaron and John Young.

[3] In May 2004, its Cabernet Sauvignon 2001 was served at a state dinner hosted by Mangan at the Australian Embassy, Copenhagen, for Frederik, Crown Prince of Denmark, and his then fiancée, Mary Donaldson, in the lead-up to their royal wedding.

The contract began in April 2016 with an initial end date of 2018, and encompassed the New Zealand, Australia, and China flight corridor.