Need help?

For any questions, clarifications or opinions (except for official opinions for constructions / installations which require an authorization) you can contact:

Urbanism service
Tervuursesteenweg 303
B-1820 Steenokkerzeel

Tel: +32 2 206 24 42

Your request for opinions should be accompanied by the duly completed form destined for your request. The complete file is preferably sent by e-mail to If you have annexes that cannot be scanned, please send them by post or courier to the Urbanism Service and clearly state that the request has already been sent by e-mail.

Please make sure to include the following information in your request:

  • a ground plan (preferably on a scale of 1/10,000) mentioning the coordinates in the Lambert system or in WGS-84;
  • the height of the terrain with regard to Mean Sea Level (AMSL or TAW);
  • the construction dimensions (AGL);
  • an image of the construction clearly revealing its structure;
  • a description of the materials used;
  • the period during which the works are planned to take place;
  • the frequencies used for the transmitting equipment.

Back to Wind turbines

Back to Buildings

Back to Cranes

Cookies policy

This website places cookies. Essential cookies are necessary for the website to work properly and cannot be refused. Functional cookies are useful for certain features of the site but can be disabled. Other cookies are used for analytical (analytical cookies) and marketing purposes and will only be placed if you agree to their placement. See our cookies policy to find out more.