A concept which authorizes an osmosis between Agriculture, the Craft industry and Industry. A concept which authorizes on the same site the regrouping of Operators in partnership of complementarily. A concept which authorizes with a Contractor to create its own partnership of complementarily on the same site while gathering, around the logistic system, all the complementary services which it needs to satisfy the markets in diversified productions. A concept which authorizes at a banking Organization to place at the disposal of the industrial batches around an articular base, in order to gather several complementary manufactures on the same site, thus allowing various operators to profit from powerful equipment of production, by reducing the production costs of each one. A concept which authorizes with the President of a Group to have between the hands various powerful operational logistic chains to answer the objectives fixed financially, quantitatively and qualitatively. A concept which authorizes the creation of a centralized management and production equipment allowing to effectively managing the various operations of a site of production.