The wines are made in the South Australian region by Tash Mooney, owner of Barossa’s Fox Gordon wines, and a former winemaker with Penfolds, Lindemans and Barossa Valley Estate.
Sidewood is a 300-acre property owned by Owen and Cassandra Inglis.
Wokingham-based Connoisseur is importing varietal Pinot Gris 2009, Chardonnay 2009 Sauvignon Blanc 2009, Shiraz 2007, and Reserve Syrah 2008.
The wines are expected to retail in the £12 to £15 price bracket.
Connoisseur director Andrew Steel said: “Its impeccable regional and winemaking pedigree will be a perfect fit for our premium customers.”