The data is provided as a WFS service via the geoportal of the survey and cadastral office of the state capital Düsseldorf. These will be updated automatically if necessary.
The Business_Industry file contains the following column information:
FID: Trade & Industry
area description: Name of the area
code: Area number
category: Classification of areas into category names
k_number: Category Classification letter
link: PDF file on the commercial and industrial core zones
last_update: last update of the data
_geometry: Commercial and industrial core zones
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Frequently Asked Questions
Some basic informations about API Store ®.
Operation and development of APIs are currently fully funded by company Apitalks and its usage is for free.
Yes, you can.
All important information such as time of last update, license and other information are in response of each API call.
In case of major update that would not be compatible with previous version of API, we keep for 30 days both versions so you will have enough time to transfer to new version. We will inform you about the changes in advance by e-mail.