On a one-off or a long-term basis, we participate in the technical monitoring of estates.This may be in the form of studying a specific question (improving yields, creating a coherent range of products) or managing existing teams in a more general and regular way.It will concern health surveillance, seeing that agricultural or oenological work is carried out correctly, but it may also consist of a pedological study or an audit of the way work is organised.When an enologist was correcting problems in the seventies, the modern enologist participates to the creation of the complete product from the beginning...