Instituto dos Vinhos do Douro e Porto

The Instituto dos Vinhos do Douro e do Porto (IVDP) is a Portuguese regulatory agency responsible for overseeing the production, quality, and branding of Douro and Port wines. It ensures that wines labeled as "Douro" or "Port" meet strict standards, preserves traditional winemaking methods, and promotes these wines internationally. The institute also controls geographic boundaries, certifies authenticity, and supports industry growth, helping maintain the region’s reputation for high-quality, prestigious wines.