The dataset contains the following components: Business area: These are the intended areas as they actually exist. The basis of these contours are the most recent digital zoning plans with economic destination, expanded with the actual contours of usable plots that connect to the site in one block and are therefore part of the industrial zone as known in reality. business park for which information is collected regarding buildings, function, use and availability and, if known, supplemented with information about bottlenecks (restrictions). Usable plots are understood to mean the visually perceptible (built-on or not) plot, which may consist of one part or several cadastral plots. Business park plot offer: Plots that are offered for sale or for rent. Contains a reference to the user plot, the offering organization and the website where the plot is offered. Registered organisation: a table that contains the details of all organizations that act as a provider of a business park plot or as a developer or manager of a business park. Developable industrial zone: designated (sub)areas with ongoing development or (sub)areas that have not (yet) been developed.Managed industrial zone: A (part of) an industrial park on which a form of management is present. This can be a point of contact, digital management or legal management.Planning zone with economic destination (business park in planning): overview of future economic zones or conversion of existing zones to a non-economic destination from draft (re)zoning plans that have a public character to have. They are plans in the phase where the date of the plenary meeting is known or where the plenary meeting has already taken place. Vlaio is the authentic geographical data source for the layers of industrial estate and industrial estate plot.