2010 update: they've built a bold new orangey brown winery alongside the main road before the village of Trouillas (you can't miss it), fitted out with tasting room and shop.
7 Rue des Platanes, 66300 Trouillas. Tel: 04 68 53 12 74, contact@domaine-de-la-perdrix.fr; www.domaine-de-la-perdrix.fr