Winery Quality Assurance and Production Process consultation. Representation Services for outstanding winemaking products and services: ~ Davison Winery Supplies: A complete range of products for wineries large and small. ~ Tonnellerie de Mercurey: Premium French oak barrels ~ Anton Paar: The DMA35 handheld densitometer is an essential harvest tool for measuring fermentation brix & temp H&A Financing: H&A's barrel financing model was developed in France and is now available in the US